Connector pin definitions, External i/o interface – NEXCOM MPPC 2120T User Manual
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Copyright © 2012 NEXCOM International Co., Ltd. All Rights Reserved.
19
Chapter 2: Jumpers and Connectors
MPPC 2120T/3220T User Manual
Connector Pin Definitions
12V-30V DC Power Input
Connector size: DC 4-pin DIN Power Jack with Shield
Connector location: CN8
3
1
2
4
Pin
Definition
1
DC+
2
DC+
3
DC-
4
DC-
5
GND
External I/O Interface
5
PS/2 Keyboard/Mouse Port
Connector type: PS/2, Mini-DIN-6, JST-2.0mm-M-180
Connector location: KM1
8
6
1
2
3
5
Pin
Definition
1
KB_DATA
2
MS_DATA
3
GND
4
NC
5
VCC5
6
KB_CLK
7
NC
8
MS_CLK
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