{"id":4535,"date":"2026-03-12T19:12:44","date_gmt":"2026-03-12T19:12:44","guid":{"rendered":"https:\/\/hysfsubsea.com\/rov-connector-selection-ultimate-guide\/"},"modified":"2026-03-12T19:12:44","modified_gmt":"2026-03-12T19:12:44","slug":"rov-connector-selection-ultimate-guide","status":"publish","type":"post","link":"https:\/\/hysfsubsea.com\/ja\/rov-connector-selection-ultimate-guide\/","title":{"rendered":"ROV Connector Selection Ultimate Guide: Depth Ratings, Materials &#038; Supplier Evaluation (2026)"},"content":{"rendered":"<p><strong>\u6700\u7d42\u66f4\u65b0\u65e5<\/strong> March 12, 2026 | <strong>\u5358\u8a9e\u6570<\/strong> 3,800+ | <strong>\u8aad\u66f8\u6642\u9593\uff1a<\/strong> 15 minutes<\/p>\n<p><em>Editor&#8217;s Note: This ultimate guide covers everything engineers need to know about selecting ROV connectors\u2014from depth ratings and materials to pin configurations and supplier evaluation. Based on 500+ successful deployments across 30+ countries.<\/em><\/p>\n<hr>\n<h2>Introduction: Why Connector Selection Can Make or Break Your ROV<\/h2>\n<p>You&#8217;ve spent months designing your ROV. Carefully selected thrusters, cameras, sensors, and control systems. Tested everything in the pool. Everything works perfectly.<\/p>\n<p>Then you deploy to 200 meters. One connector fails. Water ingress. Short circuit. Your ROV sinks\u2014or worse, floats back up with fried electronics.<\/p>\n<p><strong>We&#8217;ve seen this scenario dozens of times.<\/strong> And every time, the root cause traces back to one decision: <strong>choosing the wrong connector.<\/strong><\/p>\n<p>Here&#8217;s what most ROV builders don&#8217;t realize until it&#8217;s too late:<\/p>\n<ul>\n<li>Connector failure rates vary by 10x between suppliers<\/li>\n<li>&#8220;Compatible&#8221; doesn&#8217;t always mean &#8220;interchangeable&#8221;<\/li>\n<li>Depth rating isn&#8217;t just about pressure\u2014it&#8217;s about safety margins<\/li>\n<li>The cheapest connector often costs 3-5x more in total cost of ownership<\/li>\n<\/ul>\n<p>In this comprehensive guide (3,800+ words), we&#8217;ll cover everything you need to know about <strong>ROV connector selection<\/strong>:<\/p>\n<ul>\n<li>Understanding depth ratings and what they really mean<\/li>\n<li>Material selection: 316L vs titanium vs aluminum (with cost-benefit analysis)<\/li>\n<li>Pin configuration and electrical specifications<\/li>\n<li>Wet-mate vs dry-mate: Which does your ROV actually need?<\/li>\n<li>IP68 vs IP69K: Do you need the higher rating?<\/li>\n<li>Subconn compatibility: When alternatives make sense<\/li>\n<li>Supplier evaluation checklist (7 critical factors)<\/li>\n<li>5 red flags that should make you walk away<\/li>\n<li>3 real case studies with cost breakdowns<\/li>\n<\/ul>\n<p><em>\u95a2\u9023\u30ea\u30bd\u30fc\u30b9 <a href=\"\/rovs-auvs\/\">ROV &#038; AUV Connector Solutions<\/a> | <a href=\"\/faq-hub\/technical-specifications\/\">\u6280\u8853\u4ed5\u69d8<\/a> | <a href=\"\/our-products\/\">Product Catalog<\/a><\/em><\/p>\n<hr>\n<h2>Chapter 1: Understanding Depth Ratings (Don&#8217;t Guess, Verify)<\/h2>\n<h3>1.1 What Depth Rating Actually Means<\/h3>\n<p>Depth rating isn&#8217;t a single number\u2014it&#8217;s a combination of factors:<\/p>\n<h4>Static Pressure Rating<\/h4>\n<p>Constant pressure at a specific depth. This is the baseline rating most manufacturers provide.<\/p>\n<p><strong>Pressure calculation:<\/strong><\/p>\n<ul>\n<li>Every 10 meters of seawater = 1 bar (14.5 PSI) of pressure<\/li>\n<li>100m depth = 10 bar + 1 bar atmospheric = 11 bar total<\/li>\n<li>500m depth = 50 bar + 1 bar atmospheric = 51 bar total<\/li>\n<\/ul>\n<h4>Dynamic Pressure Rating<\/h4>\n<p>Pressure spikes during deployment\/recovery. When an ROV moves through water, it experiences additional pressure beyond static depth.<\/p>\n<p><strong>Example:<\/strong> An ROV deployed at 200m static depth might experience 220-250m equivalent pressure during dynamic operations.<\/p>\n<h4>Pressure Cycling<\/h4>\n<p>Repeated compression\/decompression weakens materials over time. This is critical for ROVs that dive frequently.<\/p>\n<ul>\n<li><strong>Low-cycle ROV:<\/strong> <50 dives\/year (research, occasional inspection)<\/li>\n<li><strong>Medium-cycle ROV:<\/strong> 50-200 dives\/year (regular inspection work)<\/li>\n<li><strong>High-cycle ROV:<\/strong> >200 dives\/year (commercial operations, aquaculture)<\/li>\n<\/ul>\n<p>High-cycle applications need connectors rated for more pressure cycles.<\/p>\n<h3>1.2 Safety Margins: The 1.5x Rule<\/h3>\n<p><strong>Industry standard:<\/strong> Connector depth rating should be at least 1.5x your maximum operating depth.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\">\n<tr>\n<th>\u6700\u5927\u52d5\u4f5c\u6df1\u5ea6<\/th>\n<th>Minimum Connector Rating<\/th>\n<th>Recommended Rating<\/th>\n<\/tr>\n<tr>\n<td>50m<\/td>\n<td>75m<\/td>\n<td>100m<\/td>\n<\/tr>\n<tr>\n<td>100m<\/td>\n<td>150m<\/td>\n<td>200m<\/td>\n<\/tr>\n<tr>\n<td>200m<\/td>\n<td>300m<\/td>\n<td>500m<\/td>\n<\/tr>\n<tr>\n<td>500m<\/td>\n<td>750m<\/td>\n<td>1000m<\/td>\n<\/tr>\n<tr>\n<td>1000m<\/td>\n<td>1500m<\/td>\n<td>2000m<\/td>\n<\/tr>\n<\/table>\n<p><strong>Why the safety margin matters:<\/strong><\/p>\n<ul>\n<li>Accounts for dynamic pressure during deployment<\/li>\n<li>Compensates for material degradation over time<\/li>\n<li>Provides buffer for unexpected depth excursions<\/li>\n<li>Reduces failure risk in marginal conditions<\/li>\n<\/ul>\n<h3>1.3 Certification Standards That Matter<\/h3>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\">\n<tr>\n<th>\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9<\/th>\n<th>What It Tests<\/th>\n<th>Minimum Requirement<\/th>\n<th>\u5099\u8003<\/th>\n<\/tr>\n<tr>\n<td>IP68<\/td>\n<td>Continuous immersion beyond 1m<\/td>\n<td>Required<\/td>\n<td>Depth\/duration specified by manufacturer<\/td>\n<\/tr>\n<tr>\n<td>IP69K<\/td>\n<td>High-pressure, high-temp water jets<\/td>\n<td>\u30aa\u30d7\u30b7\u30e7\u30f3<\/td>\n<td>Nice for washdown, not essential for most ROVs<\/td>\n<\/tr>\n<tr>\n<td>ASTM B117<\/td>\n<td>Salt spray corrosion (hours)<\/td>\n<td>1000+ hours<\/td>\n<td>Tests corrosion resistance<\/td>\n<\/tr>\n<tr>\n<td>IEC 60529<\/td>\n<td>Ingress protection classification<\/td>\n<td>Required<\/td>\n<td>Defines IP rating system<\/td>\n<\/tr>\n<tr>\n<td>MIL-DTL-24308<\/td>\n<td>Military connector standards<\/td>\n<td>\u30aa\u30d7\u30b7\u30e7\u30f3<\/td>\n<td>Premium applications only<\/td>\n<\/tr>\n<tr>\n<td>DNV-OS-F101<\/td>\n<td>Subsea production systems<\/td>\n<td>\u30aa\u30d7\u30b7\u30e7\u30f3<\/td>\n<td>Oil &#038; gas applications<\/td>\n<\/tr>\n<\/table>\n<p><strong>Red flag:<\/strong> Suppliers who can&#8217;t provide third-party test documentation. &#8220;Trust us, it&#8217;s fine&#8221; isn&#8217;t acceptable.<\/p>\n<h3>1.4 Questions to Ask Every Supplier<\/h3>\n<ol>\n<li>Can you provide independent test certificates (not in-house tests)?<\/li>\n<li>What safety margin do you recommend for my application?<\/li>\n<li>Have you tested to failure? What was the actual failure depth?<\/li>\n<li>Do you warranty depth rating claims?<\/li>\n<li>Can I witness testing for custom configurations?<\/li>\n<li>How does pressure cycling affect the rating?<\/li>\n<\/ol>\n<hr>\n<h2>Chapter 2: Material Selection (Corrosion Resistance Explained)<\/h2>\n<h3>2.1 Why Materials Matter<\/h3>\n<p>Saltwater is brutal. Standard materials will fail\u2014often within months. Let&#8217;s talk materials science.<\/p>\n<h3>2.2 Material Comparison for ROV Connectors<\/h3>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\">\n<tr>\n<th>\u7d20\u6750<\/th>\n<th>Corrosion Resistance<\/th>\n<th>Strength<\/th>\n<th>Weight<\/th>\n<th>\u30b3\u30b9\u30c8<\/th>\n<th>\u6700\u9069<\/th>\n<\/tr>\n<tr>\n<td>304 \u30b9\u30c6\u30f3\u30ec\u30b9<\/td>\n<td>\u60aa\u3044\uff08\u6d77\u6c34\u306f\u907f\u3051\u308b\uff09<\/td>\n<td>\u30b0\u30c3\u30c9<\/td>\n<td>Heavy<\/td>\n<td>$<\/td>\n<td>Freshwater only<\/td>\n<\/tr>\n<tr>\n<td>316L\u30b9\u30c6\u30f3\u30ec\u30b9<\/td>\n<td>Good (marine grade)<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<td>Heavy<\/td>\n<td>$$<\/td>\n<td>Standard ROV applications<\/td>\n<\/tr>\n<tr>\n<td>17-4 PH<\/td>\n<td>\u975e\u5e38\u306b\u826f\u3044<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<td>Heavy<\/td>\n<td>$$$<\/td>\n<td>High-stress applications<\/td>\n<\/tr>\n<tr>\n<td>\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9 2205<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<td>Heavy<\/td>\n<td>$$$$<\/td>\n<td>Critical\/deep water<\/td>\n<\/tr>\n<tr>\n<td>\u30c1\u30bf\u30f3\u30fb\u30b0\u30ec\u30fc\u30c95<\/td>\n<td>\u5091\u51fa\u3057\u3066\u3044\u308b<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<td>Light (45% vs steel)<\/td>\n<td>$$$$$<\/td>\n<td>Premium\/deployment ROVs<\/td>\n<\/tr>\n<tr>\n<td>Anodized Aluminum<\/td>\n<td>Good (if coating intact)<\/td>\n<td>\u30b0\u30c3\u30c9<\/td>\n<td>Lightest<\/td>\n<td>$$<\/td>\n<td>Shallow water, weight-critical<\/td>\n<\/tr>\n<\/table>\n<h3>2.3 316L Stainless Steel (The Standard)<\/h3>\n<p><strong>Composition:<\/strong> 16-18% chromium, 10-14% nickel, 2-3% molybdenum<\/p>\n<p><strong>\u30e1\u30ea\u30c3\u30c8<\/strong><\/p>\n<ul>\n<li>Good corrosion resistance in seawater<\/li>\n<li>Excellent strength and durability<\/li>\n<li>Widely available, cost-effective<\/li>\n<li>Good machinability<\/li>\n<li>Proven track record in marine applications<\/li>\n<\/ul>\n<p><strong>\u5236\u9650\uff1a<\/strong><\/p>\n<ul>\n<li>Heavier than titanium or aluminum<\/li>\n<li>Can experience pitting in aggressive environments<\/li>\n<li>Not suitable for extreme chemical exposure<\/li>\n<\/ul>\n<p><strong>Best for:<\/strong> Most ROV applications (inspection-class, work-class, standard deployments)<\/p>\n<p><strong>\u30b3\u30b9\u30c8\u3060\uff1a<\/strong> Baseline pricing (1.0x)<\/p>\n<h3>2.4 Titanium Grade 5 (The Premium Choice)<\/h3>\n<p><strong>Composition:<\/strong> 90% titanium, 6% aluminum, 4% vanadium<\/p>\n<p><strong>\u30e1\u30ea\u30c3\u30c8<\/strong><\/p>\n<ul>\n<li>Outstanding corrosion resistance (virtually immune to seawater)<\/li>\n<li>45% lighter than stainless steel<\/li>\n<li>Non-magnetic (important for some sensors)<\/li>\n<li>\u512a\u308c\u305f\u5f37\u5ea6\u5bfe\u91cd\u91cf\u6bd4<\/li>\n<li>Biocompatible (no contamination risk)<\/li>\n<\/ul>\n<p><strong>\u5236\u9650\uff1a<\/strong><\/p>\n<ul>\n<li>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e3\uff5e5\u500d\u306e\u30b3\u30b9\u30c8<\/li>\n<li>\u6a5f\u68b0\u52a0\u5de5\u304c\u96e3\u3057\u3044\uff08\u88fd\u9020\u30b3\u30b9\u30c8\u304c\u9ad8\u3044\uff09<\/li>\n<li>\u9069\u5207\u306a\u6f64\u6ed1\u304c\u884c\u308f\u308c\u306a\u3044\u3068\u3001\u30ab\u30b8\u30ea\uff08\u51b7\u9593\u6eb6\u63a5\uff09\u3092\u8d77\u3053\u3059\u3053\u3068\u304c\u3042\u308b\u3002<\/li>\n<li>Longer lead times<\/li>\n<\/ul>\n<p><strong>Best for:<\/strong> Premium ROVs, deep-water applications, weight-critical designs, aggressive environments<\/p>\n<p><strong>\u30b3\u30b9\u30c8\u3060\uff1a<\/strong> 3-5x baseline<\/p>\n<h3>2.5 Aluminum (Anodized) (The Budget Option)<\/h3>\n<p><strong>Type:<\/strong> 6061-T6 or 7075-T6 with Type III hardcoat anodizing<\/p>\n<p><strong>\u30e1\u30ea\u30c3\u30c8<\/strong><\/p>\n<ul>\n<li>Lightest option (60% lighter than steel)<\/li>\n<li>\u8cbb\u7528\u5bfe\u52b9\u679c<\/li>\n<li>Good corrosion resistance when properly anodized<\/li>\n<li>Easy to machine<\/li>\n<\/ul>\n<p><strong>\u5236\u9650\uff1a<\/strong><\/p>\n<ul>\n<li>\u96fb\u89e3\u8150\u98df\u306b\u5f31\u3044\uff08\u4ed6\u306e\u91d1\u5c5e\u304b\u3089\u9694\u96e2\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff09<\/li>\n<li>\u30a2\u30eb\u30de\u30a4\u30c8\u51e6\u7406\u306f\u3001\u983b\u7e41\u306a\u5d4c\u5408\u306b\u3088\u308a\u6469\u8017\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/li>\n<li>\u6df1\u6d77\u306b\u306f\u9069\u3055\u306a\u3044\uff08\u5727\u529b\u5236\u9650\uff09<\/li>\n<li>\u50b7\u304c\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306e\u5265\u304d\u51fa\u3057\u306e\u90e8\u5206\u3092\u9732\u51fa\u3055\u305b\u308b\uff08\u3059\u3050\u306b\u8150\u98df\u304c\u59cb\u307e\u308b\uff09<\/li>\n<\/ul>\n<p><strong>Best for:<\/strong> Shallow water ROVs (<50m), budget-conscious projects, weight-critical applications<\/p>\n<p><strong>\u30b3\u30b9\u30c8\u3060\uff1a<\/strong> 0.8-1.2x baseline<\/p>\n<h3>2.6 Material Selection Decision Tree<\/h3>\n<p><strong>Step 1: What&#8217;s your operating environment?<\/strong><\/p>\n<ul>\n<li>Freshwater \u2192 316L or aluminum<\/li>\n<li>\u5869\u6c34\uff08\u6a19\u6e96\uff09 \u2192 316L\u4ee5\u4e0a<\/li>\n<li>\u6d77\u6c34\uff0b\u5316\u5b66\u85ac\u54c1\u2192\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u307e\u305f\u306f\u30c1\u30bf\u30f3<\/li>\n<li>\u9023\u7d9a\u6d78\u6f2c \u2192 \u30c1\u30bf\u30f3\u3092\u63a8\u5968<\/li>\n<\/ul>\n<p><strong>Step 2: What&#8217;s your depth requirement?<\/strong><\/p>\n<ul>\n<li><50m \u2192 Aluminum or 316L<\/li>\n<li>50-500m \u2192 316L<\/li>\n<li>500-2000m \u2192 316L or titanium<\/li>\n<li>>2000m \u2192 Titanium or super duplex<\/li>\n<\/ul>\n<p><strong>Step 3: What&#8217;s your budget?<\/strong><\/p>\n<ul>\n<li>Tight \u2192 316L (best value)<\/li>\n<li>Medium \u2192 316L or duplex<\/li>\n<li>Flexible \u2192 Titanium<\/li>\n<\/ul>\n<p><em>\u30c7\u30a3\u30fc\u30d7\u30fb\u30c0\u30a4\u30d6 <a href=\"\/faq-hub\/materials-environmental-durability\/\">\u7d20\u6750\u30fb\u74b0\u5883\u8010\u4e45\u6027\u30ac\u30a4\u30c9<\/a><\/em><\/p>\n<hr>\n<h2>Chapter 3: Pin Configuration &#038; Electrical Specifications<\/h2>\n<h3>3.1 Pin Count Selection<\/h3>\n<p>Choose pin count based on your ROV&#8217;s electrical requirements:<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\">\n<tr>\n<th>Pin Count<\/th>\n<th>Typical Applications<\/th>\n<th>Common Configurations<\/th>\n<\/tr>\n<tr>\n<td>2-4 pins<\/td>\n<td>Power only, simple sensors<\/td>\n<td>2P (power), 3P (power+ground), 4P (dual power)<\/td>\n<\/tr>\n<tr>\n<td>5-8 pins<\/td>\n<td>Basic ROVs (power + control)<\/td>\n<td>6P (3-phase power + control), 8P (power + data)<\/td>\n<\/tr>\n<tr>\n<td>9-12 pins<\/td>\n<td>Standard inspection ROVs<\/td>\n<td>10P (power + control + video), 12P (multi-function)<\/td>\n<\/tr>\n<tr>\n<td>13-20 pins<\/td>\n<td>Work-class ROVs, complex systems<\/td>\n<td>16P, 19P, 20P (multiple systems)<\/td>\n<\/tr>\n<tr>\n<td>21+ pins<\/td>\n<td>Specialized applications<\/td>\n<td>Custom configurations<\/td>\n<\/tr>\n<\/table>\n<h3>3.2 Current &#038; Voltage Ratings<\/h3>\n<h4>Power Pins<\/h4>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\">\n<tr>\n<th>\u7533\u3057\u8fbc\u307f<\/th>\n<th>\u96fb\u5727<\/th>\n<th>\u73fe\u5728<\/th>\n<th>Pin Size<\/th>\n<\/tr>\n<tr>\n<td>Control signals<\/td>\n<td>5-24V DC<\/td>\n<td><1A<\/td>\n<td>Standard (20-22 AWG)<\/td>\n<\/tr>\n<tr>\n<td>Sensors<\/td>\n<td>12-48V DC<\/td>\n<td>1-5A<\/td>\n<td>Standard (18-20 AWG)<\/td>\n<\/tr>\n<tr>\n<td>Thrusters (small)<\/td>\n<td>12-48V DC<\/td>\n<td>5-20A<\/td>\n<td>Large (14-16 AWG)<\/td>\n<\/tr>\n<tr>\n<td>Thrusters (large)<\/td>\n<td>100-600V DC\/AC<\/td>\n<td>20-100A<\/td>\n<td>Power pins (10-12 AWG)<\/td>\n<\/tr>\n<tr>\n<td>High power<\/td>\n<td>600-3000V<\/td>\n<td>100A+<\/td>\n<td>Specialized high-power<\/td>\n<\/tr>\n<\/table>\n<h4>Signal Pins<\/h4>\n<ul>\n<li><strong>Digital signals:<\/strong> TTL, RS-232, RS-485, Ethernet<\/li>\n<li><strong>Analog signals:<\/strong> 0-10V, 4-20mA<\/li>\n<li><strong>Video:<\/strong> Coaxial pins for SD\/HD video<\/li>\n<li><strong>Fiber optic:<\/strong> For high-bandwidth applications<\/li>\n<\/ul>\n<h3>3.3 Pin Layout Best Practices<\/h3>\n<p><strong>Power and signal separation:<\/strong><\/p>\n<ul>\n<li>Keep high-current power pins away from sensitive signal pins<\/li>\n<li>Use ground pins as shields between power and signal<\/li>\n<li>Consider EMI\/EMC requirements for your application<\/li>\n<\/ul>\n<p><strong>Keying options:<\/strong><\/p>\n<ul>\n<li>Mechanical keying (prevents mis-mating)<\/li>\n<li>Pin layout keying (asymmetric pin patterns)<\/li>\n<li>Color coding (visual identification)<\/li>\n<\/ul>\n<h3>3.4 Contact Materials<\/h3>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\">\n<tr>\n<th>\u7d20\u6750<\/th>\n<th>Conductivity<\/th>\n<th>Corrosion Resistance<\/th>\n<th>\u30b3\u30b9\u30c8<\/th>\n<th>\u6700\u9069<\/th>\n<\/tr>\n<tr>\n<td>Brass<\/td>\n<td>\u30b0\u30c3\u30c9<\/td>\n<td>\u30d5\u30a7\u30a2<\/td>\n<td>$<\/td>\n<td>Low-cost, low-cycle<\/td>\n<\/tr>\n<tr>\n<td>\u30d6\u30ed\u30f3\u30ba<\/td>\n<td>\u30b0\u30c3\u30c9<\/td>\n<td>\u30b0\u30c3\u30c9<\/td>\n<td>$$<\/td>\n<td>Marine applications<\/td>\n<\/tr>\n<tr>\n<td>Copper Alloy<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<td>\u30b0\u30c3\u30c9<\/td>\n<td>$$<\/td>\n<td>High conductivity needs<\/td>\n<\/tr>\n<tr>\n<td>Gold Plated<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<td>$$$<\/td>\n<td>Signal pins, low voltage<\/td>\n<\/tr>\n<tr>\n<td>Silver Plated<\/td>\n<td>Best<\/td>\n<td>\u30b0\u30c3\u30c9<\/td>\n<td>$$<\/td>\n<td>Power pins, high current<\/td>\n<\/tr>\n<\/table>\n<p><strong>Recommendation:<\/strong> Gold-plated contacts for signal pins, silver-plated for power pins.<\/p>\n<hr>\n<h2>Chapter 4: Wet-Mate vs Dry-Mate Connectors<\/h2>\n<h3>4.1 Wet-Mate Connectors<\/h3>\n<p><strong>\u5b9a\u7fa9<\/strong> Can be connected\/disconnected underwater.<\/p>\n<h4>\u30e1\u30ea\u30c3\u30c8<\/h4>\n<ul>\n<li>No need to recover ROV for connector changes<\/li>\n<li>Modular system design (swap tools, sensors)<\/li>\n<li>Reduced operational downtime<\/li>\n<li>Essential for certain applications (tool changes, emergency disconnect)<\/li>\n<\/ul>\n<h4>\u30c7\u30e1\u30ea\u30c3\u30c8<\/h4>\n<ul>\n<li>More complex design (higher cost)<\/li>\n<li>More potential failure points<\/li>\n<li>Requires careful maintenance<\/li>\n<li>Limited pin count compared to dry-mate<\/li>\n<\/ul>\n<h4>Best Applications:<\/h4>\n<ul>\n<li>Work-class ROVs with tool changes<\/li>\n<li>Multi-mission ROVs<\/li>\n<li>Emergency disconnect requirements<\/li>\n<li>Subsea production systems<\/li>\n<\/ul>\n<h4>\u30b3\u30b9\u30c8\u3060\uff1a<\/h4>\n<p>2-5x dry-mate connectors (depending on pin count and depth rating)<\/p>\n<h3>4.2 Dry-Mate Connectors<\/h3>\n<p><strong>\u5b9a\u7fa9<\/strong> Must be connected\/disconnected in dry environment.<\/p>\n<h4>\u30e1\u30ea\u30c3\u30c8<\/h4>\n<ul>\n<li>Simpler design (lower cost)<\/li>\n<li>Higher reliability (fewer moving parts)<\/li>\n<li>Higher pin count options<\/li>\n<li>Lower maintenance requirements<\/li>\n<\/ul>\n<h4>\u30c7\u30e1\u30ea\u30c3\u30c8<\/h4>\n<ul>\n<li>ROV must be recovered for any connector changes<\/li>\n<li>Not suitable for subsea tool changes<\/li>\n<li>Limited operational flexibility<\/li>\n<\/ul>\n<h4>Best Applications:<\/h4>\n<ul>\n<li>Inspection-class ROVs (fixed configuration)<\/li>\n<li>Tether terminations<\/li>\n<li>Permanent or semi-permanent installations<\/li>\n<li>Budget-conscious projects<\/li>\n<\/ul>\n<h4>\u30b3\u30b9\u30c8\u3060\uff1a<\/h4>\n<p>Baseline pricing (1.0x)<\/p>\n<h3>4.3 Decision Matrix: Wet-Mate vs Dry-Mate<\/h3>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\">\n<tr>\n<th>\u5fc5\u8981\u6761\u4ef6<\/th>\n<th>Wet-Mate<\/th>\n<th>Dry-Mate<\/th>\n<\/tr>\n<tr>\n<td>Underwater tool changes<\/td>\n<td>Required<\/td>\n<td>Not suitable<\/td>\n<\/tr>\n<tr>\n<td>Emergency disconnect<\/td>\n<td>Required<\/td>\n<td>Not suitable<\/td>\n<\/tr>\n<tr>\n<td>Budget constraint<\/td>\n<td>Challenging<\/td>\n<td>Good fit<\/td>\n<\/tr>\n<tr>\n<td>Maximum reliability<\/td>\n<td>\u30b0\u30c3\u30c9<\/td>\n<td>Better<\/td>\n<\/tr>\n<tr>\n<td>High pin count (>20)<\/td>\n<td>Limited options<\/td>\n<td>Good options<\/td>\n<\/tr>\n<tr>\n<td>Minimal maintenance<\/td>\n<td>\u4e2d\u7a0b\u5ea6<\/td>\n<td>\u4f4e\u3044<\/td>\n<\/tr>\n<\/table>\n<hr>\n<h2>Chapter 5: IP68 vs IP69K &#8211; Which Do You Need?<\/h2>\n<h3>5.1 Understanding IP Ratings<\/h3>\n<p>IP\uff08Ingress Protection\uff09\u5b9a\u683c\u306fIEC 60529\u898f\u683c\u306b\u6e96\u62e0\uff1a<\/p>\n<ul>\n<li><strong>\u4e00\u6841\u76ee\uff086\uff09\uff1a<\/strong> \u56fa\u4f53\u7c92\u5b50\u4fdd\u8b77 (6 = \u9632\u5875)<\/li>\n<li><strong>2\u6841\u76ee\uff088\u307e\u305f\u306f9K\uff09\uff1a<\/strong> \u6db2\u4f53\u6d78\u5165\u4fdd\u8b77<\/li>\n<\/ul>\n<h3>5.2 IP68 Rating<\/h3>\n<p><strong>\u5b9a\u7fa9<\/strong> \u9632\u5875\uff0b1m\u3092\u8d85\u3048\u308b\u9023\u7d9a\u6d78\u6f2c\uff08\u6df1\u3055\u3068\u6d78\u6f2c\u6642\u9593\u306f\u30e1\u30fc\u30ab\u30fc\u6307\u5b9a\uff09\u3002.<\/p>\n<p><strong>\u5178\u578b\u7684\u306a\u30c6\u30b9\u30c8\uff1a<\/strong><\/p>\n<ul>\n<li>Depth: 1-10+ meters (manufacturer specifies)<\/li>\n<li>\u6301\u7d9a\u6642\u9593\uff1a24\uff5e72\u6642\u9593\u9023\u7d9a\u6d78\u6f2c<\/li>\n<li>\u6e29\u5ea6\u5468\u56f2\u6e29\u5ea6\uff08\u901a\u5e3815\uff5e35\uff09<\/li>\n<\/ul>\n<p><strong>\u3044\u3044\u3053\u3068\u3060\uff1a<\/strong> Most ROV applications<\/p>\n<h3>5.3 IP69K Rating<\/h3>\n<p><strong>\u5b9a\u7fa9<\/strong> \u9632\u5875\uff0b\u9ad8\u5727\u9ad8\u6e29\u5674\u6d41\u6c34\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3002.<\/p>\n<p><strong>\u4ee3\u8868\u7684\u306a\u8a66\u9a13\uff08DIN 40050-9\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>\u6c34\u6e29\uff1a80\u2103\u00b15<\/li>\n<li>\u6c34\u5727\uff1a80\uff5e100\u30d0\u30fc\u30eb<\/li>\n<li>\u6d41\u91cf14-16 L\/\u5206<\/li>\n<li>\u8ddd\u96e2\uff1a\u30ce\u30ba\u30eb\u304b\u308910\uff5e15cm<\/li>\n<li>\u89d2\u5ea6\uff1a0\u00b0\u300130\u00b0\u300160\u00b0\u300190\u00b0\uff084\u30dd\u30b8\u30b7\u30e7\u30f3\uff09<\/li>\n<li>\u6301\u7d9a\u6642\u9593\u5404\u30dd\u30b8\u30b7\u30e7\u30f330\u79d2<\/li>\n<\/ul>\n<p><strong>\u3044\u3044\u3053\u3068\u3060\uff1a<\/strong> \u5c55\u958b\u306e\u305f\u3073\u306b\u9ad8\u5727\u6d17\u6d44\u3092\u884c\u3046ROV<\/p>\n<h3>5.4 The Reality for Most ROVs<\/h3>\n<p><strong>Most ROVs don&#8217;t need IP69K.<\/strong> \u305d\u306e\u7406\u7531\u306f\u3053\u3046\u3060\uff1a<\/p>\n<ol>\n<li><strong>Operating depths are the real test:<\/strong> IP68 rated to your depth requirement is more important than IP69K.<\/li>\n<li><strong>\u9ad8\u5727\u30b8\u30a7\u30c3\u30c8\u30c6\u30b9\u30c8\u306f\u5b9f\u969b\u306e\u6761\u4ef6\u3068\u4e00\u81f4\u3057\u306a\u3044\uff1a<\/strong> IP69K tests with 80\u00b0C water at 100 bar. Real ROV operations use ambient temperature seawater at much lower pressures.<\/li>\n<li><strong>\u7d20\u6750\u9078\u3073\u306f\u3082\u3063\u3068\u91cd\u8981\u3060\uff1a<\/strong> 316L\u69cb\u9020\u306e\u3088\u304f\u3067\u304d\u305fIP68\u30b3\u30cd\u30af\u30bf\u30fc\u306f\u3001\u7c97\u60aa\u306a\u6750\u8cea\u306e\u5b89\u4fa1\u306aIP69K\u30b3\u30cd\u30af\u30bf\u30fc\u3092\u51cc\u99d5\u3059\u308b\u3002.<\/li>\n<li><strong>\u30b7\u30fc\u30eb\u306e\u8a2d\u8a08\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308b\uff1a<\/strong> IP\u7b49\u7d1a\u306f\u30b7\u30fc\u30eb\u306e\u5bff\u547d\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b3\u30f3\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\u30b7\u30fc\u30eb\u3001\u9069\u5207\u306a\u6f64\u6ed1\u3001\u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u65b9\u304c\u91cd\u8981\u3067\u3059\u3002.<\/li>\n<\/ol>\n<h3>5.5 When IP69K Makes Sense<\/h3>\n<p>\u4ee5\u4e0b\u306e\u5834\u5408\u306fIP69K\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<ul>\n<li>\u2705 ROVs are pressure-washed after every deployment (biosecurity requirements)<\/li>\n<li>\u2705 \u71b1\u30b5\u30a4\u30af\u30eb\u304c\u983b\u7e41\u306a\u71b1\u5e2f\u6c17\u5019\u3067\u306e\u904b\u8ee2<\/li>\n<li>\u2705 Customer specifications require IP69K (some procurement policies)<\/li>\n<li>\u30b3\u30cd\u30af\u30bf\u306f\u9ad8\u6e29\u6d17\u6d44 (&gt;60\u00b0C) \u306b\u3055\u3089\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<h3>5.6 Our Recommendation<\/h3>\n<p><strong>IP69K\u3088\u308a\u3082\u6df1\u5ea6\u7b49\u7d1a\u3068\u6750\u8cea\u9078\u629e\u306b\u91cd\u70b9\u3092\u7f6e\u304f\u3002.<\/strong><\/p>\n<p>For most ROV applications:<\/p>\n<ul>\n<li><strong>\u6700\u4f4e\u9650\u3060\uff1a<\/strong> IP68 rated to 2x your max operating depth<\/li>\n<li><strong>\u7d20\u6750\uff1a<\/strong> 316L\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb\uff08\u6700\u4f4e\uff09\u3001\u9ad8\u7d1a\u30c1\u30bf\u30f3<\/li>\n<li><strong>\u30b7\u30fc\u30eb\uff1a<\/strong> Viton or EPDM (better than standard rubber)<\/li>\n<\/ul>\n<p><em>\u3082\u3063\u3068\u8a73\u3057\u304f <a href=\"\/faq-hub\/technical-specifications\/\">\u6280\u8853\u4ed5\u69d8\u30ac\u30a4\u30c9<\/a><\/em><\/p>\n<hr>\n<h2>Chapter 6: Subconn Compatibility (The Alternative Question)<\/h2>\n<h3>6.1 The Subconn Reality<\/h3>\n<p>Subconn (Teledyne) is the industry gold standard. But here&#8217;s what ROV manufacturers tell us privately:<\/p>\n<blockquote>\n<p>&#8220;We love Subconn quality, but the pricing is killing our margins on small ROV projects.&#8221;<\/p>\n<\/blockquote>\n<blockquote>\n<p>&#8220;Lead times are unpredictable. We&#8217;ve had projects delayed 8-10 weeks because connectors didn&#8217;t arrive.&#8221;<\/p>\n<\/blockquote>\n<blockquote>\n<p>&#8220;For inspection-class ROVs at 200m, do we really need connectors rated for 3000m?&#8221;<\/p>\n<\/blockquote>\n<h3>6.2 Alternative Quality Comparison<\/h3>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\">\n<tr>\n<th>\u30d5\u30a1\u30af\u30bf\u30fc<\/th>\n<th>Subconn<\/th>\n<th>Premium Alternatives<\/th>\n<th>Budget Alternatives<\/th>\n<\/tr>\n<tr>\n<td>Quality<\/td>\n<td>10\/10<\/td>\n<td>8-9\/10<\/td>\n<td>5-7\/10<\/td>\n<\/tr>\n<tr>\n<td>Price<\/td>\n<td>$$$<\/td>\n<td>$$ (50-60% of Subconn)<\/td>\n<td>$ (30-40% of Subconn)<\/td>\n<\/tr>\n<tr>\n<td>Lead Time<\/td>\n<td>8-12 weeks<\/td>\n<td>3\uff5e5\u9031\u9593<\/td>\n<td>2\uff5e4\u9031\u9593<\/td>\n<\/tr>\n<tr>\n<td>MOQ<\/td>\n<td>100+ units<\/td>\n<td>20-50 units<\/td>\n<td>10-20 units<\/td>\n<\/tr>\n<tr>\n<td>Technical Support<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<td>Good to Excellent<\/td>\n<td>\u53ef\u5909<\/td>\n<\/tr>\n<tr>\n<td>Warranty<\/td>\n<td>2 years<\/td>\n<td>1-2 years<\/td>\n<td>6 months &#8211; 1 year<\/td>\n<\/tr>\n<\/table>\n<h3>6.3 When Alternatives Make Sense<\/h3>\n<ul>\n<li>\u2705 Inspection-class ROVs (<500m depth)<\/li>\n<li>\u2705 Budget-constrained projects<\/li>\n<li>\u2705 Tight deadlines (can&#8217;t wait 8-12 weeks)<\/li>\n<li>\u2705 Low-volume production (can&#8217;t meet high MOQ)<\/li>\n<li>\u2705 Applications where connector is accessible for maintenance<\/li>\n<\/ul>\n<h3>6.4 When to Stick with Subconn<\/h3>\n<ul>\n<li>\u274c Deep water applications (>2000m)<\/li>\n<li>\u274c Critical missions (failure = catastrophic loss)<\/li>\n<li>\u274c Long-term deployments (no maintenance access)<\/li>\n<li>\u274c Customer specification requires Subconn<\/li>\n<li>\u274c Warranty\/insurance requirements mandate premium brands<\/li>\n<\/ul>\n<h3>6.5 Compatibility Levels<\/h3>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\">\n<tr>\n<th>Compatibility Type<\/th>\n<th>What It Means<\/th>\n<th>Risk Level<\/th>\n<\/tr>\n<tr>\n<td>Pin-to-pin compatible<\/td>\n<td>Direct replacement, same mating face<\/td>\n<td>\u4f4e\u3044<\/td>\n<\/tr>\n<tr>\n<td>Form-fit compatible<\/td>\n<td>Same dimensions, may need minor adjustments<\/td>\n<td>\u30df\u30c7\u30a3\u30a2\u30e0<\/td>\n<\/tr>\n<tr>\n<td>Functionally equivalent<\/td>\n<td>Same electrical specs, different mechanical<\/td>\n<td>High (requires redesign)<\/td>\n<\/tr>\n<\/table>\n<p><em>Check compatibility: <a href=\"\/specialized-underwater-cable-assemblies\/\">Underwater Cable Assemblies<\/a><\/em><\/p>\n<hr>\n<h2>Chapter 7: Supplier Evaluation (7 Critical Factors)<\/h2>\n<h3>Factor #1: Depth Rating &#038; Certification<\/h3>\n<p>Verify with independent test documentation. Don&#8217;t accept &#8220;trust us.&#8221;<\/p>\n<h3>Factor #2: Corrosion Resistance<\/h3>\n<p>316L minimum for saltwater. Request salt spray test reports (1000+ hours).<\/p>\n<h3>Factor #3: Lead Time &#038; Reliability<\/h3>\n<p>Standard: 2-4 weeks. Custom: 4-8 weeks. Get commitments in writing.<\/p>\n<h3>Factor #4: MOQ Flexibility<\/h3>\n<p>Reasonable: 10-50 units for standard products. Sample programs should be available.<\/p>\n<h3>Factor #5: Technical Support<\/h3>\n<p>Engineers on call, <12 hour response. Not just sales support.<\/p>\n<h3>Factor #6: Compatibility<\/h3>\n<p>Cross-reference charts for Subconn, Seacon, Teledyne ODI.<\/p>\n<h3>Factor #7: Price (Total Cost of Ownership)<\/h3>\n<p>Cheapest connector often costs 3-5x more over its lifetime. Calculate TCO.<\/p>\n<p><em>Full evaluation guide: <a href=\"\/contact-us\/\">Request Supplier Evaluation Checklist<\/a><\/em><\/p>\n<hr>\n<h2>Chapter 8: Red Flags (When to Walk Away)<\/h2>\n<h4>\ud83d\udea9 Can&#8217;t Provide Test Documentation<\/h4>\n<p>&#8220;Trust us, it&#8217;s been tested&#8221; = walk away.<\/p>\n<h4>\ud83d\udea9 Vague About Lead Times<\/h4>\n<p>&#8220;Soon&#8221; or &#8220;ASAP&#8221; instead of specific dates = unreliable.<\/p>\n<h4>\ud83d\udea9 No Technical Support<\/h4>\n<p>Only sales support, no engineer access = you&#8217;re on your own.<\/p>\n<h4>\ud83d\udea9 Unwilling to Provide Samples<\/h4>\n<p>No sample program = no confidence in their product.<\/p>\n<h4>\ud83d\udea9 Pressure Tactics<\/h4>\n<p>&#8220;This price is only good today&#8221; = high-pressure sales, walk away.<\/p>\n<h4>\ud83d\udea9 No References or Case Studies<\/h4>\n<p>Can&#8217;t disclose any customer names = no verifiable track record.<\/p>\n<h4>\ud83d\udea9 Unclear Warranty Terms<\/h4>\n<p>Vague warranties = no warranty. Get it in writing.<\/p>\n<hr>\n<h2>Chapter 9: Case Studies<\/h2>\n<h3>Case Study #1: Portuguese ROV Integrator<\/h3>\n<p><strong>\u30c1\u30e3\u30ec\u30f3\u30b8\u3060\uff1a<\/strong> Subconn costs eating 22% of BOM, 10-12 week lead times.<\/p>\n<p><strong>Solution:<\/strong> HYSF pin-compatible alternatives, 35% cost reduction, 3-4 week delivery.<\/p>\n<p><strong>Result:<\/strong> Zero failures in 18 months, won 3 new contracts.<\/p>\n<h3>Case Study #2: US Research Institution<\/h3>\n<p><strong>\u30c1\u30e3\u30ec\u30f3\u30b8\u3060\uff1a<\/strong> Education budget constraints, student turnover.<\/p>\n<p><strong>Solution:<\/strong> HYSF education discount (30%), standardized connector selection.<\/p>\n<p><strong>Result:<\/strong> 40% cost reduction, zero failures in student projects.<\/p>\n<h3>Case Study #3: Norwegian Aquaculture ROV<\/h3>\n<p><strong>\u30c1\u30e3\u30ec\u30f3\u30b8\u3060\uff1a<\/strong> Connectors corroding every 4-6 months.<\/p>\n<p><strong>Solution:<\/strong> Upgraded to 316L with proper maintenance protocol.<\/p>\n<p><strong>Result:<\/strong> Zero failures in 24 months, 60% maintenance cost reduction.<\/p>\n<p><em>Read more: <a href=\"\/case-studies\/\">Customer Case Studies<\/a><\/em><\/p>\n<hr>\n<h2>Chapter 10: Ready to Select Your ROV Connectors?<\/h2>\n<p>If you&#8217;re building ROVs, you deserve a connector supplier that:<\/p>\n<ul>\n<li>\u2705 Understands your unique challenges<\/li>\n<li>\u2705 Offers competitive pricing without sacrificing quality<\/li>\n<li>\u2705 Delivers on time, every time<\/li>\n<li>\u2705 Provides real technical support<\/li>\n<li>\u2705 Stands behind their products<\/li>\n<\/ul>\n<h3>What HYSF Subsea Offers<\/h3>\n<ul>\n<li><strong>\u7121\u6599\u30b5\u30f3\u30d7\u30eb<\/strong> \u9069\u683c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/li>\n<li><strong>12\u6642\u9593\u4ee5\u5185\u306e\u898b\u7a4d\u56de\u7b54<\/strong><\/li>\n<li><strong>Low MOQ<\/strong> from 10 units<\/li>\n<li><strong>Subconn-compatible<\/strong> options<\/li>\n<li><strong>2\uff5e3\u9031\u9593<\/strong><\/li>\n<li><strong>Direct engineer access<\/strong><\/li>\n<li><strong>316L stainless<\/strong> standard (titanium upgrade)<\/li>\n<li><strong>IP68\u6e96\u62e0<\/strong> to 50m+ (custom depths)<\/li>\n<li><strong>1\uff5e2\u5e74\u4fdd\u8a3c<\/strong><\/li>\n<\/ul>\n<h3>\u6b21\u306e\u30b9\u30c6\u30c3\u30d7<\/h3>\n<ol>\n<li><a href=\"\/our-products\/\">Browse product catalog<\/a><\/li>\n<li><a href=\"\/contact-us\/\">\u898b\u7a4d\u4f9d\u983c<\/a><\/li>\n<li><a href=\"\/faq-hub\/technical-specifications\/\">Review technical specs<\/a><\/li>\n<li><a href=\"\/case-studies\/\">Read case studies<\/a><\/li>\n<\/ol>\n<p><strong>\u9023\u7d61\u5148<\/strong> info@hysfsubsea.com | +86 13942853869<\/p>\n<hr>\n<p><em>About: John Zhang is CEO of HYSF Subsea. HYSF has supplied connectors to ROV manufacturers in 30+ countries since 2015.<\/em><\/p>\n<p><em>Last reviewed: March 12, 2026 | Next review: June 12, 2026<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Last Updated: March 12, 2026 | Word Count: 3,800+ | Reading Time: 15 minutes Editor&#8217;s Note: This ultimate guide covers everything engineers need to know about selecting ROV connectors\u2014from depth ratings and materials to pin configurations and supplier evaluation. Based on 500+ successful deployments across 30+ countries. Introduction: Why Connector Selection Can Make or Break Your ROV You&#8217;ve spent months designing your ROV. Carefully selected thrusters, cameras, sensors, and control systems. Tested everything in the pool. Everything works perfectly. Then you deploy to 200 meters. One connector fails. Water ingress. Short circuit. Your ROV sinks\u2014or worse, floats back up with fried electronics. We&#8217;ve seen this scenario dozens of times. And [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3843,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[159],"tags":[],"class_list":["post-4535","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-guides"],"acf":[],"_links":{"self":[{"href":"https:\/\/hysfsubsea.com\/ja\/wp-json\/wp\/v2\/posts\/4535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hysfsubsea.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hysfsubsea.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hysfsubsea.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hysfsubsea.com\/ja\/wp-json\/wp\/v2\/comments?post=4535"}],"version-history":[{"count":0,"href":"https:\/\/hysfsubsea.com\/ja\/wp-json\/wp\/v2\/posts\/4535\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hysfsubsea.com\/ja\/wp-json\/wp\/v2\/media\/3843"}],"wp:attachment":[{"href":"https:\/\/hysfsubsea.com\/ja\/wp-json\/wp\/v2\/media?parent=4535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hysfsubsea.com\/ja\/wp-json\/wp\/v2\/categories?post=4535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hysfsubsea.com\/ja\/wp-json\/wp\/v2\/tags?post=4535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}