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17
NISE 50C/50C-H User Manual
Chapter 2: Jumpers and Connectors
External I/O Interfaces - Rear Panel
12V DC Power Input
Connector location: CN5
Pin
Definition
Pin
Definition
1
VIN_1
2
VIN_1
3
VIN_VSS
4
VIN_VSS
5
R_GND
MH1
N/A
MH2
N/A
MH3
N/A
MH4
N/A
1
2
3
4
COM 1 Port (RS232)
Connector type: DB-9 port, 9-pin D-Sub
Connector location: CN3
Pin
Definition
Pin
Definition
1
N/A
2
SP1_RXD_R
3
SP1_TXD_R
4
N/A
5
N/A
6
N/A
7
N/A
8
N/A
9
N/A
MH1
CHASIS_GNDR
MH2
CHASIS_GNDR
1
6
5
9