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Chapter 2: Jumpers and Connectors
Connector Pin Definitions
External I/O Interfaces
COM Ports
Connector type: D-Sub CON 9P 90D Male
Connector location: COM1 ~ COM4
1
5
6
9
Pin
Definition
1
DCD#
3
TXD
5
GND
7
RTS#
9
RI#
MH1
CGND
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Pin
Definition
2
RXD
4
DTR#
6
DSR#
8
CTS#
MH2
CGND
DC Input (+12~24V)
Connector location: DCIN
5
4
3
2
1
Pin
Definition
1
+12VSUS
2
+12VSUS
3
GND
4
GND
5
CGND
11
NDiS B561S User Manual
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