User`s manual

DA-710 Series Hardware Manual Hardware Installation
2-12
Pin RS-232
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
DI/DO
The DA-710 comes with a 4-ch digital input and a 4-ch digital output through terminal block which is located on
the rear panel.
To wire these digital inputs and outputs, refer to the following figures:
Digital Input Wiring
Dry Contact Wet Contact
Note: If you are using wet contacts, you must connect “DI Source” to power.
Digital Output Wiring