User`s manual

6Introduction
Optical Isolated Input Channel (PCI-7233H)
X Numbers of Channel: 32 digital inputs
X Input Voltage: up to 24Vdc
Z Logic “L”: 0 to 1.5V
Z Logic “H”: 5 to 24V
X Input resistance:1.2K @ 0.5W
X Isolated voltage: 2500Vrms
X Throughput: High speed 500KHz
X Dual-interrupt sources:
Z Change-of-state (COS) on any 16 DI lines of LSB
Z Change-of-state (COS) on any 16 DI lines of MSB
General Specifications
X Connector: 37-pin D-type connector
X Operating Temperature: 0°C to 60°C
X Storage Temperature: -20°C to 80°C
X Humidity: 5 to 95%, non-condensing
X Power Consumption:
Z +5V @ 300 mA for PCI-7233
Z +5V @ 550 mA for PCI-7233H
X Dimension: Compact size only 158 mm x 107 mm