Copyright
©
2021
congatec
GmbH
GEVAm03
50/65
Use DIP SW7 and SW8 to configure the functionality of the COM port 0 transceiver.
Table 46 SW7 - COM Port 0 Transceiver Settings
SW 1
SW 2
Description
OFF
OFF
Loopback
ON
OFF
RS-232
OFF
ON
RS-485 half duplex
ON
ON
RS-485/RS-422 full duplex
Table 47 SW8 - COM Port 0 Transceiver Settings
Switch
Configuration Description
SW8.1
OFF
1 Mbps SLEW
ON
250 kbps SLEW LIMITING (for EMI)
SW8.2
OFF
RS-485/422 Termination disabled
ON
RS-485/422 Termination enabled
Table 48 X46 - COM 0 Pinout
Pin Signals
Pin Signals
1
DCD#
2
DSR
3
RX
4
RTS#
5
TX
6
CTS#
7
DTR#
8
RI#
9
GND
10
+5V (750mA fuse)
Connector Type
X46: 2.54 mm, 2x5 pin female connector
1
2
0N
SW7
1
2
0N
SW8
1
3
2
4
5
6
7
8
9
10
X46
