Copyright © 2015 NEXCOM International Co., Ltd. All Rights Reserved.
17
NISE 3700E Series User Manual
Chapter 2: Jumpers and Connectors
COM 3 Port
Connector type: DB-9 port, 9-pin D-Sub
1x10 10-pin header
Connector location: COM3
1
6
5
9
Pin
definition
Pin
definition
1
COM_DCD#3
2
COM_RXD3
3
COM_TXD3
4
COM_DTR#3
5
GND
6
COM_DSR#3
7
COM_RTS#3
8
COM_CTS#3
9
COM_RI#3_T
10
GND
MH1
GND
MH2
GND
COM 1 and COM 2 Ports
Connector type: DB-9 port, 9-pin D-Sub
Connector location: COM1A (COM1) and COM1B (COM2)
Pin
definition
Pin
definition
1
COM_ISODCD#1
2
COM_ISORXD1
3
COM_ISOTXD1
4
COM_ISODTR#1
5
ISO_GND
6
COM_ISODSR#1
7
COM_ISORTS#1
8
COM_ISOCTS#1
9
COM_ISORI#1
10
COM_ISODCD#2
11
COM_ISORXD2
12
COM_ISOTXD2
13
COM_ISODTR#2
14
ISO_GND
15
COM_ISODSR#2
16
COM_ISORTS#2
17
COM_ISOCTS#2
18
COM_ISORI#2
MH1
Chassis_GND
MH2
Chassis_GND
MH3
Chassis_GND
MH4
Chassis_GND
COM 1
COM 2
1
6
5
9
10
15
14
18
10
1
1
10