IDP – UPI Interface Board – IPD UPI 3143 – Industrial Control / Interface PCB Card-Used, Pulled/Removed – –

IPD UPI Interface PCB Card D8741AD NEC AD7591 AD7542 Industrial Controller Board Made in Germany

Industrial UPI (Universal Peripheral Interface) controller PCB card, model IPD UPI 3143, labeled ‘UPI V5.0 007’ on the main NEC D8741AD Universal Peripheral Interface IC. Board features NEC D8741AD microcontroller, Teledyne Philbrick 599SD operational amplifier, Analog Devices AD7542AD 12-bit DAC, dual AD7591DIKM 8-channel DACs, three NEC D8243HC I/O port expanders, SN74LS240N buffer ICs, and an ERO MKT1813 4.7uF capacitor. Equipped with a Harting DIN 41612-style edge connector (Harting part no. 09 06 048 690 1) and a 4-position DIP configuration switch. Made in Germany (Fabrique en RFA). Sold as pictured, pulled from a decommissioned industrial system; recommended for spare parts, repair, retrofit, or PLC/CNC control system replacement. Ideal for engineers, OEM maintenance teams, and industrial automation technicians sourcing legacy control boards.

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