Digital I/O Analog Board
Digital Inputs:24V DC Digital Outputs:250V AC Analog Inputs:4–20mA/0–10V Isolation:1500V A Power Supply:24V DC (±20%) Power Consumption:≤8W (24V DC)
Exchange Control Board
Supply Voltage: 24 V DC Power Consumption: ≤ 5 W Isolation:1.5 kV Power (green) Bus activity (yellow) Fault/error (red) Per-port status for call stations