RS232
The optional RS232 interface includes an M12 socket according to IP65. The interface provides an asynchronous, serial communication method defined in the RS232 standard.
Fig.11: RS232 interface pin numberingPin | Signal | Type | Description |
|---|---|---|---|
1 | DCD |
| Carrier recognized |
2 | RxD | Signal in | Receive Data |
3 | TxD | Signal out | Transmit Data |
4 | DTR |
| Data receiver ready |
5 | GND | Ground | Ground |
6 | DSR |
| Ready for operation |
7 | RTS | Signal out | Request to Send |
8 | CTS | Signal in | Clear to Send |
9 | RI | Signal in | Ring Indicator |