{"product_id":"ge-ds3800hmpj1a1d-mark-iv-microprocessor-card","title":"GE DS3800HMPJ1A1D Mark IV Microprocessor Card","description":"\u003cp\u003eThe GE DS3800HMPJ1A1D is a microprocessor card in the General Electric Mark IV (MKIV) SPEEDTRONIC control system. The board has three front jumpers, one serial connector, and one 40-pin male connector for a daughterboard connection. These physical features support board identification and configuration checks during maintenance or replacement.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003eDS3800HMPJ1A1D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric (GE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Series\u003c\/td\u003e\n\u003ctd\u003eMark IV (MKIV)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMicroprocessor Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVersion\u003c\/td\u003e\n\u003ctd\u003eJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront Jumpers\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Connectors\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDaughterboard Connector\u003c\/td\u003e\n\u003ctd\u003e40-pin male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.90 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBoard Configuration and Connections\u003c\/h3\u003e\n\u003cp\u003eThe three front jumpers provide hardware configuration points. When replacing an existing board, compare jumper positions with the installed unit and verify the correct settings against the equipment-specific documentation. The jumper count alone does not establish the function of each setting.\u003c\/p\u003e\n\u003cp\u003eThe 40-pin male connector is identified as the daughterboard connection. The board also has one serial connector, but the available information does not confirm its electrical standard, pin assignment, or communication protocol.\u003c\/p\u003e\n\u003ch3\u003eReplacement Identification\u003c\/h3\u003e\n\u003cp\u003eVerify the complete part number DS3800HMPJ1A1D, including the final suffix, before ordering a replacement. Boards from the same Mark IV family may have different revisions or hardware configurations. Connector arrangement, jumper positions, and the installed system's approved configuration should be checked before installation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What system is the DS3800HMPJ1A1D designed for?\u003c\/p\u003e\n\u003cp\u003eA: It is identified as a GE Mark IV (MKIV) SPEEDTRONIC microprocessor card. Confirm the required board position and configuration against the installed control system documentation.\u003c\/p\u003e\n\u003cp\u003eQ: What should be checked when replacing this card?\u003c\/p\u003e\n\u003cp\u003eA: Confirm the full model number, board revision, jumper positions, and connector arrangement. The correct jumper settings and replacement compatibility should be verified using equipment-specific documentation.\u003c\/p\u003e\n\u003cp\u003eQ: What connects to the 40-pin male connector?\u003c\/p\u003e\n\u003cp\u003eA: The supplied product information identifies it as a daughterboard connector. The exact daughterboard model and pin assignments have not been verified.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":41536740327514,"sku":"DS3800HMPJ1A1D","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/GEFanucDS3800HMPJ1A1D2.jpg?v=1740998813","url":"https:\/\/www.plcmasters.com\/products\/ge-ds3800hmpj1a1d-mark-iv-microprocessor-card","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}