Both Interfaces In Rs232 Mode; Connection Of The First Serial Interface Switched To Rs232 Mode; Connection Of The Second Serial Interface Switched To R232 Mode - Advantech ICR-2834 User Manual

If switches are switched on, serial interfaces are switched to operate as RS232, see Fig-
ure 12, Table 8 and Table 9.
Pin Signal mark
1 RXD
TXD
2
3 RTS
4 CTS
GND
5
Table 8: Connection of the first serial interface switched to RS232 mode
Pin Signal mark
9 RXD
TXD
10
11 RTS
12 CTS
GND
13
Table 9: Connection of the second serial interface switched to R232 mode
The serial interfaces are not eletrically isolated from the router.
Figure 12: Both interfaces in RS232 mode
Description
Received Data
Transmit Data
Request to Send
Clear to Send
Ground
Description
Received Data
Transmit Data
Request to Send
Clear to Send
Ground
19
ICR-2834