Opto 22's website will be unavailable for scheduled maintenance on Thursday February 29, 2024 at 10:00PM PST for an estimated 4 hours. We apologize for any inconvenience this may cause.
(USA and Canada only)
G4 I/O family
The G4PB32DEC I/O mounting rack accommodates up to 32 G4 digital I/O modules and is used to interface to a DEC computer DRV-11J parallel card.
This rack supports negative-true logic only (zero voltage = ON; Vcc = OFF).
A header connector on the rack is used for logic connections with a standard 50-conductor, flat ribbon cable. Barrier strips with screw terminals provide the field and mounting rack power connections.
0 to 70 °C
95 percent relative humidity, non-condensing
Screw-type barrier strip accommodates up to 10 AWG wire
50-conductor header connector
Two-position screw terminal for a VCC power supply
30 months from date of manufacture
The G4 Digital I/O Data Book provides complete details on every G4 digital I/O product component, including adapter cards, I/O modules, and mounting racks.
Wiring diagrams for G4 modules and racks
This document lists all Opto 22 part numbers that have the Underwriters Laboratory (UL) approval.