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User Manual
2.3.3.3 COM2, COM4: Serial port (232)
2.3.3.4 12V DC Input: 12V DC INPUT
*Note: Pin 3 is not visible for use
2.3.3.5 LAN1, LAN2: Gigabit Ethernet
2.3.3.6 PSKBM1: PS2 Keyboard/Mouse Connector
IV70 Motherboard
Chapter 2
Pin №
Signal Name
1
DCD
3
RXD
5
TXD
7
DTR
9
GND
Pin №
Signal Name
1
+12V
3*
GND
Pin №
Signal Name
1
TX1+
3
TX2+
5
TX3+
7
TX4+
Hardware Installation
Pin №
Signal Name
2
DSR
4
RTS
6
CTS
8
RI
Pin №
Signal Name
2
GND
Pin №
Signal Name
2
TX1-
4
TX2-
6
TX3-
8
TX4-
26
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