
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