Winmate I330 User Manual page 29

2.5.10 CON905/CON906/J2: External Power
CON905
2.5.11 ATX12V901: 12V DC Connector
2.5.12 Digital: Digital I/O Connector
2 1
4 3
6 5
8 7
10 9
2.5.13 CON3: RS-422 / RS-485 Header
Pls note that our I330 the COM1: RS232
socket and different cable
422 RX2-
1
422 RX2+
2
485TXRX2-
3
485TXRX2+
4
Gnd
5
I330 Motherboard User Manual
CON906
Pin SYMBOL
1 Ground
2 Ground
3 +12V
4 +12V
Pin SYMBOL
2 Vcc
4 Out1
6 Out0
8 IN1
10 IN0
transfer
Pin No.
1
2
3 485 TXRX2-
4 485TXRX2+
5
20
J2
Pin SYMBOL
1 GND
3 Out3
5 Out2
7 IN3
9 IN2
RS422/RS485 are using different
SYMBOL
422 RX2-
422 RX2+
Gnd