The Rear Panel (Hal 103)
Beacon – for connection to external warning beacon.
Comms 1 – Communication port 1 for connection to a PC.
Comms 2 - Communication port 2 for connection to a compatible
Barcode reader or scanner.
Comms 3 - Communication port 3 for connection to a Printer.
Test Output – for connection to remote test output box.
T5A