Use the following table as a guide for EIA-422 wiring. Pin numbers have been omitted because they vary from product to product. For Digi pin numbers, see Digi EIA-422 Connector Wiring. For peripheral device pin numbers, see the documentation for your peripheral device.
| DTE (Digi End) | DTE (Peripheral) | |||
|---|---|---|---|---|
| Signal | Lead | Lead | Signal | |
|
TxD |
+ |
Connected to |
+ |
RxD |
|
- |
Connected to |
- |
||
|
RxD |
+ |
Connected to |
+ |
TxD |
|
- |
Connected to |
- |
||
|
RTS |
+ |
Connected to |
+ |
CTS |
|
- |
Connected to |
- |
||
|
CTS |
+ |
Connected to |
+ |
RTS |
|
- |
Connected to |
- |
||
|
GND |
Connected to |
GND |
||