{"product_id":"jgd111-modbus-tcp-series-book-style-remote-ethernet-io-module-dual-rj45-din-rail","title":"Ebyte JGD111 Series Modbus TCP Book-Style Remote Ethernet I\/O Module Dual RJ45 DIN Rail","description":"\u003cdiv class=\"ebyte-product-description\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: #333333; max-width: 1000px; margin: 0 auto;\"\u003e\n\u003c!-- Section 1: AI Parameter Summary --\u003e\n\u003cp style=\"font-size: 15px; background-color: #f8f9fa; border-left: 4px solid #0066cc; padding: 12px 16px; margin-bottom: 24px; border-radius: 0 4px 4px 0;\"\u003eThe Ebyte JGD111 series is an industrial-grade book-style remote Ethernet I\/O module operating on the Modbus TCP protocol, featuring dual RJ45 switch ports for daisy-chain cascading, DC 9~36V wide-voltage supply, complete channel-to-channel optocoupler and power isolation, and ultra-compact 30mm slim DIN-rail mounting for seamless integration with Siemens, Mitsubishi, Omron, Schneider PLCs, IPCs, HMIs, and SCADA automation architectures.\u003c\/p\u003e\n\u003c!-- Section 2: Key Features \u0026 Advantages --\u003e\n\u003ch2 style=\"font-size: 20px; color: #111827; border-bottom: 2px solid #e5e7eb; padding-bottom: 8px; margin-top: 32px; margin-bottom: 16px;\"\u003eKey Features \u0026amp; Advantages\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 24px; font-size: 14px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eStandard Modbus TCP Protocol \u0026amp; Wide Compatibility:\u003c\/strong\u003e Native support for standard Modbus TCP discrete inputs, coils, and holding registers (function codes 01, 02, 03, 05, 06, 15, 16) with fast \u0026lt;1ms internal refresh rate, ensuring plug-and-play integration with Siemens S7-1200\/1500, Mitsubishi FX\/Q series, Omron, Schneider PLCs, and SCADA\/HMI platforms.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eDual RJ45 Ethernet Switch Ports for Daisy-Chain Cascading:\u003c\/strong\u003e Integrated dual-port 10\/100M Ethernet switch enables seamless linear and ring topology daisy-chaining between modules, eliminating extra external industrial switches and cutting cabinet wiring costs by up to 50%.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eHigh-Density Industrial I\/O Options:\u003c\/strong\u003e Available in 16DI + 16DO PNP transistor source outputs (0.5A per channel, 1000Hz sampling) for fast electronic actuators and sensors, or 8DO heavy-duty relay outputs (Form A normally open, 250VAC\/30VDC 5A) for direct AC contactor and solenoid control.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eComplete Galvanic \u0026amp; Optical Isolation:\u003c\/strong\u003e Comprehensive channel-to-channel optocoupler isolation (2500VDC) and isolated power supply circuitry prevent ground loops, electrical surges, and industrial EMI interference from damaging upstream controllers.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eUltra-Compact 30mm Book-Style Form Factor:\u003c\/strong\u003e Slim book-style casing (120×30×80mm) with 35mm standard DIN-rail clip and positioning screw holes maximizes cabinet density and simplifies wiring with pluggable spring-cage terminal blocks.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eWide Voltage Input \u0026amp; Industrial Reliability:\u003c\/strong\u003e Supports DC 9~36V wide-range power supply with reverse polarity protection, -40°C to +85°C operating temperature rating, and CE EMC compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Section 3: Core Specifications --\u003e\n\u003ch2 style=\"font-size: 20px; color: #111827; border-bottom: 2px solid #e5e7eb; padding-bottom: 8px; margin-top: 32px; margin-bottom: 16px;\"\u003eCore Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 24px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; text-align: left;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f3f4f6;\"\u003e\n\u003cth style=\"padding: 10px 12px; border: 1px solid #e5e7eb; width: 35%;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; border: 1px solid #e5e7eb; width: 65%;\"\u003eTechnical Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb; font-weight: 600;\"\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eStandard Modbus TCP Protocol (Port 502)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb; font-weight: 600;\"\u003eEthernet Interface\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eDual RJ45 Ports (RJ45*2), 10\/100 Mbps Auto-MDIX with internal switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb; font-weight: 600;\"\u003eSupply Voltage Range\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eDC 9V ～ 36V (with Power Reverse Polarity Protection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb; font-weight: 600;\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e2W ～ 4W (Active state)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb; font-weight: 600;\"\u003eDigital Input (DI) Specs\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eDC 10～28V, NPN \/ PNP compatible, 7.2kΩ impedance, 1000Hz sampling, optical isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb; font-weight: 600;\"\u003eTransistor Output (DO-P) Specs\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003ePNP Source Output, DC 10～28V, 0.5A per channel, short-circuit \u0026amp; overload protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb; font-weight: 600;\"\u003eRelay Output (DO-R) Specs\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eForm A (Normally Open), 250VAC \/ 5A or 30VDC \/ 5A contact rating, galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb; font-weight: 600;\"\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e2500 VDC (I\/O to Power, Channel-to-Channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb; font-weight: 600;\"\u003eInternal Bus Cycle\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eUp to 1 ms high-speed internal refresh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb; font-weight: 600;\"\u003eDimensions \u0026amp; Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e120 × 30 × 80 mm; Weight: 140g (MDMP1616) \/ 160g (MDR08)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb; font-weight: 600;\"\u003eMounting Method\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e35mm Standard DIN Rail (TS35) \/ Panel Positioning Screw Holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb; font-weight: 600;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e-40°C ～ +85°C (Industrial Grade, 5% ～ 95% RH non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Section 4: Product Selection Guide --\u003e\n\u003ch2 style=\"font-size: 20px; color: #111827; border-bottom: 2px solid #e5e7eb; padding-bottom: 8px; margin-top: 32px; margin-bottom: 16px;\"\u003eProduct Selection Guide\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; color: #c53030; font-weight: bold; margin-bottom: 12px;\"\u003eSelection Notice: Please select the model that matches your automation signal requirements. JGD111-MDMP1616 is ideal for high-density fast discrete logic (16DI + 16DO Transistor PNP), while JGD111-MDR08 provides 8 heavy-duty dry contact relays for direct AC\/DC power switching.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 32px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; text-align: left;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #0066cc; color: #ffffff;\"\u003e\n\u003cth style=\"padding: 10px 12px; border: 1px solid #0055aa;\"\u003eModel (SKU)\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; border: 1px solid #0055aa;\"\u003eProtocol\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; border: 1px solid #0055aa;\"\u003eI\/O Channels\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; border: 1px solid #0055aa;\"\u003eOutput Type \u0026amp; Rating\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; border: 1px solid #0055aa;\"\u003eDimensions\u003c\/th\u003e\n\u003cth style=\"padding: 10px 12px; border: 1px solid #0055aa;\"\u003eRecommended Application\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #ffffff;\"\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb; font-weight: 600; color: #0066cc;\"\u003eJGD111-MDMP1616\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eModbus TCP\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e16 DI + 16 DO\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003ePNP Transistor (DC 10-28V, 0.5A)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e120×30×80 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eHigh-density sensors, photoelectric switches, solenoid valves, fast PLC expansion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9fafb;\"\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb; font-weight: 600; color: #0066cc;\"\u003eJGD111-MDR08\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eModbus TCP\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e8 DO\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eForm A Relay (250VAC\/30VDC, 5A)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003e120×30×80 mm\u003c\/td\u003e\n\u003ctd style=\"padding: 10px 12px; border: 1px solid #e5e7eb;\"\u003eHeavy AC contactors, electric heaters, pumps, lighting, high-voltage equipment isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Section 5: Detail Slice Images --\u003e\n\u003cdiv class=\"ebyte-detail-images\" style=\"margin: 32px 0;\"\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_b96b63ac-d681-4df4-a2e1-2215c984fb09.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 1\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_83caa6cb-814d-4deb-b6b0-69ddec063b5b.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 2\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/3_668e34f3-f276-43e0-a97e-ea3a5ea05b3f.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 3\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/4_2b66e59a-fed7-4c4e-92b3-2b6a04c68cfa.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 4\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/5_6edb0cf2-db34-464f-ae11-e48daebddc62.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 5\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/6_92746953-c21b-4f35-915b-0584ff455a7f.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 6\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/7_1a9ea8e7-a13a-4e87-aaac-1cf64e052b97.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 7\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/8_1a5922fa-5822-4f8a-bfb9-f52c6318887c.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 8\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/9_e733e0ae-8aae-4c65-ae76-e86096fc8f5d.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 9\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/10_0bd496db-2ffa-4f03-9017-fd4f85d6cd66.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 10\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/11_ea4bcaff-1ce1-45d0-a4e7-aa15fc5b901d.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 11\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/12_5dffa1dd-74c4-411e-a5d7-ba5e922cd75e.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 12\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/13_6bc92af3-338b-4ae4-8c1d-2888635cc047.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 13\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/14_d8468441-3e67-4a04-b5d1-5b5110f12d0d.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 14\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/15_9988e0b3-49ba-49fd-a080-8115012472a7.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 15\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/16_42fcd1f1-6471-49d5-bf24-b9a4645d4495.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 16\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center; margin: 0 0 10px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/17_1bd41357-d720-406f-a784-a67634bb45ca.jpg?v=1793954762\" alt=\"Ebyte JGD111 Modbus TCP Remote IO Module Feature Slice 17\" style=\"display: block; width: 100%; max-width: 850px; height: auto; margin: 0 auto; border-radius: 4px;\" loading=\"lazy\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section 6: Industrial Installation \u0026 Wiring --\u003e\n\u003ch2 style=\"font-size: 20px; color: #111827; border-bottom: 2px solid #e5e7eb; padding-bottom: 8px; margin-top: 32px; margin-bottom: 16px;\"\u003eIndustrial Installation \u0026amp; Wiring\u003c\/h2\u003e\n\u003cdiv style=\"font-size: 14px; margin-bottom: 24px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e1. DIN-Rail Mounting:\u003c\/strong\u003e Mount the unit onto standard 35mm DIN rail (EN 50022). Snap the top mounting hook into the rail first, then press down firmly until the bottom spring latch clicks securely into place. Maintain at least 25mm ventilation clearance above and below the module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Power Supply Wiring (DC 9~36V):\u003c\/strong\u003e Connect positive DC power to terminal \u003ccode\u003ePWR+\u003c\/code\u003e (or \u003ccode\u003eV+\u003c\/code\u003e) and 0V return to \u003ccode\u003ePWR-\u003c\/code\u003e (or \u003ccode\u003eV-\u003c\/code\u003e). The module includes built-in reverse polarity protection and TVS surge suppression.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Dual RJ45 Daisy-Chain Cabling:\u003c\/strong\u003e Connect Port 1 to the upstream PLC \/ Ethernet switch, and Port 2 directly to the next downstream JGD111 module using standard Cat5e\/Cat6 STP cables. This linear bus saves external switch ports and simplifies cabinet cable trays.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. I\/O Signal Wiring:\u003c\/strong\u003e \u003cbr\u003e• \u003cem\u003eDigital Inputs (DI):\u003c\/em\u003e Connect sensor signals to DI0~DI15 and sensor common to COM. Supports both PNP (active high) and NPN (active low) input circuits. \u003cbr\u003e• \u003cem\u003eTransistor Outputs (MDMP1616 DO):\u003c\/em\u003e Connect load between DO0~DO15 and load GND. Ensure load current does not exceed 0.5A per channel. \u003cbr\u003e• \u003cem\u003eRelay Outputs (MDR08 DO):\u003c\/em\u003e Connect external AC or DC power in series with the load across the relay contact terminals (NO \u0026amp; COM). Contact capacity is 250VAC\/5A or 30VDC\/5A.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section 7: Practical Application Scenarios --\u003e\n\u003ch2 style=\"font-size: 20px; color: #111827; border-bottom: 2px solid #e5e7eb; padding-bottom: 8px; margin-top: 32px; margin-bottom: 16px;\"\u003ePractical Application Scenarios\u003c\/h2\u003e\n\u003cdiv style=\"font-size: 14px; margin-bottom: 24px;\"\u003e\n\u003ch3 style=\"font-size: 16px; color: #1f2937; margin-top: 16px; margin-bottom: 6px;\"\u003e1. Automated Factory Production Lines \u0026amp; Distributed PLC I\/O Expansion\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 12px;\"\u003eExpand discrete I\/O capacity for Siemens S7-1200\/1500, Mitsubishi, or Omron PLCs across conveyor systems and robotic packaging cells via Modbus TCP over dual RJ45 daisy-chain connections without running long bundles of discrete sensor wires.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 16px; color: #1f2937; margin-top: 16px; margin-bottom: 6px;\"\u003e2. Building Management Systems (BMS) \u0026amp; HVAC Lighting Control\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 12px;\"\u003eIntegrate with central building automation controllers and SCADA software to monitor zone door sensors, smoke alarms, and emergency pushbuttons while driving 8-channel relay outputs (JGD111-MDR08) to switch heavy HVAC fans, dampers, and architectural lighting circuits.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 16px; color: #1f2937; margin-top: 16px; margin-bottom: 6px;\"\u003e3. Municipal Water Treatment \u0026amp; Environmental Telemetry Stations\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 12px;\"\u003eCollect digital pump run status, high\/low level float switch signals, and valve feedback in outdoor pump stations, transmitting digital status directly to central SCADA workstations with 2500VDC optical isolation to eliminate ground surge damage.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 16px; color: #1f2937; margin-top: 16px; margin-bottom: 6px;\"\u003e4. Energy Storage Systems (ESS) \u0026amp; Solar Inverter Distribution Cabinets\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 12px;\"\u003eMonitor circuit breaker auxiliary contacts, emergency stop buttons, and surge protector status in high-density DC battery racks and solar combiner boxes with compact 30mm DIN-rail modules operating reliably across -40°C to +85°C environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Section 8: FAQ Section --\u003e\n\u003ch2 style=\"font-size: 20px; color: #111827; border-bottom: 2px solid #e5e7eb; padding-bottom: 8px; margin-top: 32px; margin-bottom: 16px;\"\u003eFAQ Section\u003c\/h2\u003e\n\u003cdiv style=\"font-size: 14px; margin-bottom: 24px;\"\u003e\n\u003ch3 style=\"font-size: 15px; color: #1f2937; margin-top: 14px; margin-bottom: 6px;\"\u003eQ1: What are the primary advantages of the dual RJ45 switch ports on the JGD111 series?\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 12px;\"\u003eThe dual RJ45 ports feature an integrated Ethernet switch chip that supports linear daisy-chain topology. You can loop network cables directly from one module to the next without requiring an external industrial Ethernet switch, significantly reducing cabinet hardware cost and cabling clutter.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 15px; color: #1f2937; margin-top: 14px; margin-bottom: 6px;\"\u003eQ2: How does the JGD111 series communicate with Siemens S7-1200 \/ S7-1500 PLCs?\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 12px;\"\u003eThe module communicates using standard Modbus TCP (Port 502). In TIA Portal, you can use standard \u003ccode\u003eMB_CLIENT\u003c\/code\u003e instruction blocks to read discrete inputs (Function Code 02) or read\/write output coils (Function Codes 01 \/ 05 \/ 15) and holding registers (Function Codes 03 \/ 06 \/ 16) with standard register addressing.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 15px; color: #1f2937; margin-top: 14px; margin-bottom: 6px;\"\u003eQ3: What is the load capacity difference between the MDMP1616 (Transistor) and MDR08 (Relay) models?\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 12px;\"\u003eThe JGD111-MDMP1616 provides high-speed solid-state PNP transistor outputs (DC 10~28V, 0.5A per channel) ideal for high-frequency switching and low-power DC loads. The JGD111-MDR08 features 8 mechanical Form A relays with dry contact ratings of 250VAC\/5A or 30VDC\/5A, suitable for driving heavy AC contactors, motors, and high-power solenoids.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 15px; color: #1f2937; margin-top: 14px; margin-bottom: 6px;\"\u003eQ4: What is the default IP address and how can the network parameters be configured?\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 12px;\"\u003eThe default factory IP address is typically \u003ccode\u003e192.168.4.101\u003c\/code\u003e (Subnet Mask: 255.255.255.0, Port: 502). Users can configure static IP, Gateway, Subnet Mask, Modbus Station ID, and communication timeout settings easily via Ebyte's free Windows Host Configuration Utility or via dedicated Modbus configuration holding registers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ebyte Official Store - IoT Module Manufacturer","offers":[{"title":"JGD111-MDMP1616","offer_id":48851264733389,"sku":"JGD111-MDMP1616","price":74.71,"currency_code":"USD","in_stock":true},{"title":"JGD111-MDR08","offer_id":48851264766157,"sku":"JGD111-MDR08","price":60.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/3034a1133efe01daba919094b70c6310_d9e0d2b5-16d6-4d7a-9e82-ef3842f3ec20.jpg?v=1793954823","url":"https:\/\/ebyteiot.com\/hi\/products\/jgd111-modbus-tcp-series-book-style-remote-ethernet-io-module-dual-rj45-din-rail","provider":"Ebyte Official Store - IoT Module Manufacturer","version":"1.0","type":"link"}