National Instruments GPIB-ENET

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GPIB-ENET

The National Instruments GPIB-ENET is an Ethernet-based, hardware-implemented GPIB interface.

This is the first GPIB-Ethernet adapter released by National Instruments. It only handles 10BASE-T, and is now obsolete. Its successors are the GPIB-ENET/100 and GPIB-ENET/1000.

Hardware

  • CPU: Philips 68070 CDA "object code compatible" with Motorola 68000.
  • Ethernet(?): DP83902 ST-NIC Serial Network Interface Controller for Twisted Pair
  • Memory: MT4C16270DJ-6 256K EDO DRAM

Photos

  • Device, front

  • Device, back

  • DIP and 10BASE-T/AUI switches

  • Case power and fuse

  • GPIB port

  • RJ-45 and AUI Ethernet ports

  • PCB, top

  • PCB, bottom

  • Power supply PCB

Protocol

TODO

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