Lanner LEC-3031 Series User Manual page 41

2
3
4
5
6
7
SATA Power Connector
Pin
1
2
3
4
COM port connector
PIN1
Pin 1 2
RS-232
RS-422 TX+ TX-
RS-485 TX+ TX-
RS-485 D+ D-
Industrial Communication Platform
TX+
TX-
Ground
RX-
RX+
Ground
Part reference: J2
PWR1~2
1 2 3
4
Pin signal
VCC12 (12V)
Ground
Ground
VCC (5V)
Part reference: CN1
3 4
SIN SOUT GND
RX- RX+
RX- RX+
In/Out
PIN10
PIN20
5 6 7
GND TX+ TX-
GND TX+ TX-
GND D+ D-
41
8 9 10
SIN SOUT GND
RX- RX+ GND
RX- RX+ GND
GND