{"product_id":"ds3800hvdb1g1d-ge-mark-iv-digital-i-o-isolator-board","title":"DS3800HVDB1G1D GE Mark IV Digital I\/O Isolator Board","description":"\u003cp\u003eThe \u003cstrong\u003eGE DS3800HVDB1G1D\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDS3800HVDB\u003c\/strong\u003e Digital I\/O Isolator Board, operates as a dedicated hardware component for galvanic isolation and digital discrete signal conditioning within Mark IV Speedtronic control racks.\u003c\/p\u003e\n\u003ch3\u003ePrinted Circuit Board Designators \u0026amp; Revision Levels\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Board Number (DS3800HVDB)\u003c\/strong\u003e: Base printed circuit board architecture engineered for high-density discrete signal opto-isolation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRevision Level (1G1D)\u003c\/strong\u003e: Dynamic hardware revision designation indicating functional artwork revisions and updated component placements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical \u0026amp; Electrical Hardware Attributes\u003c\/h3\u003e\n\u003cfigure\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\u003eDS3800HVDB1G1D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e28.0 cm x 21.5 cm x 4.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5.0 W derived from internal rack backplane bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Type\u003c\/td\u003e\n\u003ctd\u003eOptocoupler-based optical channel isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003eMulti-channel discrete digital input\/output paths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eMulti-pin card edge and ribbon cable header connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSystem Bus Architecture \u0026amp; Backplane Execution\u003c\/h3\u003e\n\u003cp\u003eThe circuit board establishes direct electrical connectivity to internal system buses, processing field-side discrete signals through optical isolation stages. Real-time signal transfer preserves backplane bus communication velocity while maintaining deterministic timing across field feedback loops. Firmware flash compatibility across system controller cards enables seamless integration with existing Mark IV system backplanes without requiring bus timing reconfiguration.\u003c\/p\u003e\n\u003ch3\u003eStandard Delivery Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x GE DS3800HVDB1G1D digital I\/O isolator circuit board\u003c\/li\u003e\n\u003cli\u003e1 x Anti-static protective enclosure packaging\u003c\/li\u003e\n\u003cli\u003e1 x Board installation and jumper setting sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHandling \u0026amp; Installation Protocols\u003c\/h3\u003e\n\u003ch4\u003eBoard Insertion \u0026amp; ESD Protection\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWear an earthed anti-static wrist strap prior to removing the circuit board from protective packaging.\u003c\/li\u003e\n\u003cli\u003eAlign board edges with card cage guide rails and push firmly until edge connectors seat fully into the backplane.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCable Connections \u0026amp; Grounding\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSecure flat ribbon cables to front headers using locking tabs to prevent loose pin contact under vibration.\u003c\/li\u003e\n\u003cli\u003eEnsure enclosure cabinet frame earthing complies with system ground bus requirements to prevent stray noise coupling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat technical role does the DS3800HVDB1G1D board perform in the system?\u003c\/p\u003e\n\u003cp\u003eIt provides galvanic optical isolation for digital input and output signals to protect backplane logic circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat does the 1G1D suffix indicate on the part number?\u003c\/p\u003e\n\u003cp\u003eThe 1G1D designation identifies specific hardware revision levels and factory component modifications on the PCB.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs power supplied directly from an external source or via backplane?\u003c\/p\u003e\n\u003cp\u003eOperational power is pulled directly from the system backplane power rails through edge connectors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the board be inserted into a live rack under power?\u003c\/p\u003e\n\u003cp\u003eNo, system rack DC power must be fully isolated before inserting or removing the board to prevent bus corruption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow are field noise surges blocked from the control logic?\u003c\/p\u003e\n\u003cp\u003eOptocouplers integrated on the board establish galvanic isolation, blocking high-voltage transients from backplane buses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat maintenance step is required before replacing an existing board?\u003c\/p\u003e\n\u003cp\u003eVerify that all DIP switch and jumper pin configurations on the new board match the removed board exactly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow is the board secured inside the card cage enclosure?\u003c\/p\u003e\n\u003cp\u003eThe board slides into dedicated card cage guide slots and secures using captive screws on the faceplate rail.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes replacing this board require software flashing?\u003c\/p\u003e\n\u003cp\u003eNo, the hardware operates as a passive signal isolation interface and maintains direct firmware flash compatibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":50522743210157,"sku":"DS3800HVDB1G1D","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/general-electric-ds3800hiod1h1g-digtal-i-o-board-o5bomz5gv1h.jpg?v=1766986785","url":"https:\/\/www.maxwellplc.com\/ga\/products\/ds3800hvdb1g1d-ge-mark-iv-digital-i-o-isolator-board","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}