Installing the Bridge Hardware
2.6Connecting the Serial Cable (Wiring Terminals)
Figure 10 shows the connection for serial cables at the Bridge's wiring terminals.
Figure 10 Connecting the Serial Cable (Wiring Terminals)
Signal
RxD CTS RTS TxD Ground
Terminating
Resistor
120 Ω 1/8 W
R
R
|
| RS±232 |
Signal |
| Signal |
Data+ Data± Ground | RxD± RxD+ TxD+TxD± Ground | |
| R | R |
RS±485 | RS±485 / RS±422 |
2±Wire | 4±Wire |
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