Lanner electronics EM-535 Series Manual page 26

JUMPER SETTINGS AND CONNECTORS
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COM3/COM4 : Serial Port #3/4 Connector ( Header )
PIN NO.
1
2
3
4
5
6
7
8
9
10
2
1
COM4
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PS2: 12 Pin Power Connector
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
DESCRIPTION
Data Carrier Detect (DCD #)
Data Set Ready (DSR #)
Receive Data (RXD)
Request To Send (RTS #)
Transmit Data (TXD)
Clear To Send (CTS #)
Data Terminal Ready (DTR #)
Ring Indicator (RI #)
Ground
NC
10
9
DESCRIPTION
PWG
+5V
+12V
-12V
GND
GND
GND
GND
-5V
+5V
+5V
+5V
EM-535 / 20
1
PS2
12