Copyright © 2013 NEXCOM International Co., Ltd. All Rights Reserved.
28
NISE 105/105A User Manual
Chapter 2: Jumpers and Connectors
COM2 Port
Connector type: DB-9 port, 9-pin D-Sub
Connector location: CN2
DC Power Input
Connector type: 2-pin terminal block
Connector location: CN1
1
6
5
9
1
2
RS232
RS485
RS422
Pin
Definition
Pin
Definition
Pin
Definition
1
SP1_DCD
1
SP1_DATA-
1
SP1_TX-
2
SP1_RXD
2
S
2
3
SP1_TXD
3
NC
3
4
SP1_DTR
4
NC
4
SP1_RX-
5
GND
5
GND
5
GND
6
SP1_DSR
6
NC
6
SP1_RTS-
7
SP1_RTS
7
NC
7
8
SP1_CTS
8
NC
8
9
SP1_RI
9
NC
9
SP1_CTS-
Pin
Definition
1
GND_FLT
2
VIN