Copyright © 2015 NEXCOM International Co., Ltd. All Rights Reserved.
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NISE 3720E Series User Manual
Chapter 2: Jumpers and Connectors
RS232 Box Header (COM2)
Connector type: 2x10 20-pin header, 1.25mm pitch
Connector location: COM2
Pin
Definition
Pin
Definition
1
COM_DCD#5
2
COM_DCD#6
3
COM_TXD5
4
COM_TXD6
5
COM_RTS#5
6
COM_RTS#6
7
COM_RI#5
8
COM_RI#6
9
GND
10
GND
11
COM_RXD5
12
COM_RXD6
13
COM_DTR#5
14
COM_DTR#6
15
COM_DSR#5
16
COM_DSR#6
17
COM_CTS#5
18
COM_CTS#6
19
GND
20
GND
MH1
GND
MH2
GND
2
1
20
19
SMBus
Connector type: 1x3 3-pin header, 2.00mm pitch
Connector location: JP2
1
3
Pin
Definition
1
SMB_CLK
2
SMB_DATA
3
GND