Use the chart below as a guide for EIA-485 wiring. Pin numbers have been omitted because they vary from product to product. For Digi pin numbers, see Digi EIA-485 Connector Wiring. For peripheral device pin numbers, see the documentation for your peripheral device.
| DTE (Digi End) | DTE (Peripheral #1) | DTE (Peripheral #2, etc.) | ||||
|---|---|---|---|---|---|---|
| Signal | Lead | Lead | Signal | Lead | Signal | |
|
TxD/RxD |
A |
Connected to |
A |
TxD/RxD |
A |
TxD/RxD |
|
TxD/RxD |
B |
Connected to |
B |
TxD/RxD |
B |
TxD/RxD |