Specifications:

• Inputs: 16 opto-isolated inputs (groups of two)
  Isolation: up to 1000Vrms
  Voltage range, OFF: < ±1V
  Voltage range, ON: > ±10V
  Current limit resistor: 10 kOhm, 0.25W
  Input delay, OFF to ON: < 25µs
  Input delay, ON to OFF: < 100µs
  Interrupts: IRQ 5,9,10,11,15 selectable on channel 0
  Connector: 26-pin ribbon cable connector
• Outputs: 48 digital o.c. (output pull-up) outputs
  (one common GND, 4 groups of 12)
  Voltage, load: 50V DC
  Max current load (NPN): 400mA / BYTE
  Max current load (PNP): 100mA / Channel
  Saturation: Max 1.6V Connector: 4x16-pin ribbon cable connector
• Physical/Environment:
  Dimensions: 96x90mm
  Temperature range, operating: -20°C to +70°C
  Temperature range, storage: -40°C to +85°C
  Humidity: 0 to 90% RH, non-condensing