{"product_id":"ge-is200sscah2agd-communication-i-o-terminal-board","title":"GE IS200SSCAH2AGD Communication I\/O Terminal Board","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE General Electric IS200SSCAH2AGD\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS200SSCAH2AGD\u003c\/strong\u003e Serial Communication I\/O Terminal Board, operates as a dedicated hardware component for serial protocol interfacing within Mark VI Speedtronic Control System networks. This surface-mount board manages six independent, configurable communication channels supporting RS-232C, RS-422, or RS-485 signal modes, executing direct data serialization between field instruments and the host PSCA I\/O pack via a dedicated DC-37 pin connection interface.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eIS200SSCAH2AGD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard Mark VI terminal board weight profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e15.9 cm high x 10.2 cm wide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to 65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eConfiguration dependent via host PSCA pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSerial Communication I\/O Terminal Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eMark VI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e6 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Nodes\u003c\/td\u003e\n\u003ctd\u003e8 drops maximum in RS-422 or RS-485 topologies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Protocols\u003c\/td\u003e\n\u003ctd\u003eRS-232C, RS-422, RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTermination Resistors\u003c\/td\u003e\n\u003ctd\u003eSelectable via jumpers JP1A\/B through JP6A\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Interface\u003c\/td\u003e\n\u003ctd\u003e48-terminal right-angle header (Euro-style pluggable blocks)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHost Interface Connector\u003c\/td\u003e\n\u003ctd\u003eSingle 37-pin female DC-37 connector (JA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard ID Tracking\u003c\/td\u003e\n\u003ctd\u003eOnboard read-only memory chip (U1) for hardware validation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTriple Modular Redundancy (TMR) 2oo3 Architecture and Fail-Safe State Execution\u003c\/h3\u003e\n\u003cp\u003eOperating within the Mark VI architecture, the IS200SSCAH2AGD ensures deterministic communication routing and fail-safe state execution through integrated hardware-level component validation and loop isolation. The onboard read-only memory chip (U1) acts as a hardware compatibility firewall, storing the explicit board type, revision number, and serial ID which are continuously interrogated by the PSCA processor to trigger instant communication shutdown faults upon data mismatch detection. Each of the six channels possesses isolated trace spacing to suppress signal cross-talk, while jumpers JP1R through JP6R allow field engineers to select either a resistive or capacitive return path to SCOM, optimizing noise attenuation without risking data loop integrity.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the line termination handled on this board for long-distance RS-485 or RS-422 multi-drop networks?\u003c\/p\u003e\n\u003cp\u003eA: The board features physical, onboard jumper blocks for each of the six channels. Jumpers JP1A through JP6A apply or isolate the termination resistors across signal lines A and B, while JP1B through JP6B handle lines C and D. By default, these jumpers are set to the disconnected state.\u003c\/p\u003e\n\u003cp\u003eQ: What is the orientation and terminal assignment pattern for the serial ports on the 48-position block?\u003c\/p\u003e\n\u003cp\u003eA: Every channel is allocated a six-point contiguous terminal group sequenced from left to right as SCOM, A, B, C, D, and Ret. Looking at the terminal matrix, the bottom layer houses channels 5, 4, and 1 from left to right, while the top layer contains channels 6, 3, and 2 from left to right.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Assembly Configuration\u003c\/strong\u003e: Mount the assembly vertically using the sheet metal carrier and plastic insulator on a grounded metallic DIN-rail, or bolt the structural frame directly into the enclosure chassis layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Ground Termination\u003c\/strong\u003e: Terminate all external #18 AWG shielded twisted pair cable shields directly into the SCOM terminals (positions 37 through 48) to establish an effective electrical noise barrier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Ground Connection\u003c\/strong\u003e: Secure low-impedance grounding conductors into the conductive-rimmed E1 and E2 mounting holes to ensure complete frame ground continuity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-Plug Constraint Verification\u003c\/strong\u003e: Power down the associated loop or isolate the DC-37 logic connector prior to adjusting termination resistors or changing return loop jumpers to avoid transient voltage induction.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":47589334319294,"sku":"IS200SSCAH2AGD","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/general-electric-is200srtdh2acb-drl-termbd-rtd-j2rkfm22rdq.png?v=1759132300","url":"https:\/\/www.autooiltech.com\/products\/ge-is200sscah2agd-communication-i-o-terminal-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}