Connecting To A Serial Device; Connecting Digital Input/Output Devices - Moxa Technologies UC-8580 Series Hardware User Manual

Connecting to a Serial Device

Use serial cables to connect your serial devices to the computer's serial ports. Serial ports P1 and P2 have
terminal blocks and can be configured for RS-232, RS-422, or RS-485 communication. The pin location and
assignment of the serial ports are shown in the following diagrams. The diagrams are based on the SMA
model.
Pin
RS-232
RS-422
RS-485

Connecting Digital Input/Output Devices

The UC-8580 computer comes with a 3-channel digital input and 3-channel digital output terminal block that
you can use to connect your digital devices. The DI/O pin assignments and wiring methods are shown
below:
UC-8580 Series Hardware User Manual
1 2
TxD RxD
TxD+ TxD-
– –
3 4
RTS CTS
RxD+ RxD-
DATA+ DATA-
5
GND
GND
GND
13