Serial Port pinout: Difference between revisions
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In AlphCom E the serial ports are available on RJ45 connectors. | |||
Serial port 0 is RS232 only, serial port 1 can be RS232, RS422 or RS485. | |||
The RJ45 pinout is as follows: | |||
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Revision as of 11:24, 17 August 2007
In AlphCom E the serial ports are available on RJ45 connectors. Serial port 0 is RS232 only, serial port 1 can be RS232, RS422 or RS485. The RJ45 pinout is as follows:
| AlphaCom E | |
|---|---|
| RS232 | 3 = TX<br\>6 = RX<br\> 4&5 = GND |
| RS422 | 1 = RX-<br\>2 = RX+<br\>7 = TX-<br\>8 = TX+ |
| RS485 | 1/7 = Data - <br\> 2/8 = Data+ |
<br\><br\>
| RIO -cabeling multidrop (RS485): | |
|---|---|
| RJ45 | RIO 15 p DSUB |
| 1(RX-) | 9(TX+) |
| 2(RX+) | 2(TX) |
| 7(TX+) | 11(RX+) |
| 8(TX+) | 4(RX-) |