### EIA-422 DTE to DCE (Modem) Cable

Use the chart below as a guide for EIA-422 modem wiring. Pin numbers have been omitted because they vary from product to product. For Digi pin numbers, see Digi EIA-422 Connector Wiring. For modem pin numbers, see your modem's documentation.

DTE (Digi End) |  | DCE (Modem)
--- | --- | ---
Signal | Lead | Lead | Signal
TxD | + | Connected to | + | TxD
- | Connected to | -
RxD | + | Connected to | + | RxD
- | Connected to | -
RTS | + | Connected to | + | RTS
- | Connected to | -
CTS | + | Connected to | + | CTS
- | Connected to | -
GND |  | Connected to |  | GND