36 Getting Started
2.5 COM Ports and DIO Device
4 COM ports, 8 digital input and 8 digital output ports are available
on the included breakout cable, for connecting COM ports and
DIO devices.
Connect the cable to the connector on the rear panel.
The 4 COM port cables are numbered 1 to 4, with 1 and 2 (COM1
& COM2) BIOS configurable and connecting to RS-232/422/485
devices and 3 and 4 (COM3 & 4) to RS-232 interface devices.
Cable #
BIOS
configurable
Device Compatibility
COM1 1 Yes
RS-232/422/485
COM2 2 Yes