GPIB Parallel Interface
Model 4813 - ICS Electronics
* Provides 128 high-power TTL I/O lines that can sink 48 mA or source 24 mA.
* Easily interfaces to TTL or CMOS signals and contact closures.
* User can configure the data bytes as inputs or outputs.
* Transfer data as bits, bytes as data strings or transparently.
* Optional Relay Driver boards add 64 or 128 Relay Drivers.