Use the chart below 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 | - |
||
GND |
Connected to | GND |
||
RTS |
Jumpered, connect: RTS(+) to CTS(+); RTS(-) to CTS(-) |
Jumpered, connect: RTS(+) to CTS(+); RTS(-) to CTS(-) |
RTS |
|
CTS |
CTS |
|||