Lanner LEC-3031 Series User Manual page 42

Pin 11 12
RS-232
RS-422 TX+ TX-
RS-485 TX+ TX-
RS-485 D+ D-
CN2: Connector 10Pin
1 5
6 10
Pin
1 COM6_C_DP_TP
2 COM6_C_DN_TN
3 COM6_C_RXD_RN
4 COM6_C_TXD_RP
5
J3：RS-485 Enable
2
1
Pin
1-2 (Default)
NC
Industrial Communication Platform
13 14
SIN SOUT GND
RX- RX+
RX- RX+
Description
GND
J3
Description
RS485 Enable
15 16 17
GND TX+ TX-
GND TX+ TX-
GND D+ D-
Pin Description
6 COM5_C_DP_TP
7 COM5_C_DN_TN
8 COM5_C_RXD_RN
9 COM5_C_TXD_RP
10
42
18 19 20
SIN SOUT GND
RX- RX+ GND
RX- RX+ GND
GND
GND