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