Copyright © 2016 NEXCOM International Co., Ltd. All Rights Reserved.
16
NIFE 300 Series User Manual
Chapter 2: Jumpers and Connectors
Connector Pin Definitions
External I/O Interfaces - Front Panel
24V DC Power Input
Connector type: Phoenix Contact 1x3 3-pin terminal block
Connector location: PW1
Pin
Definition
Pin
Definition
1
VIN_1
2
VIN_VSS
3
PWR_PIN3
MH1
NA
MH2
NA
+
G
3
1
COM 1 Port (RS232/422/485)
Connector type: DB-9 port, 9-pin D-Sub
Connector location: COM1/COM2
COM 1
1
6
5
9
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-
MH2
REAR_GND
MH2
REAR_GND
MH2
REAR_GND
MH1
REAR_GND
MH1
REAR_GND
MH1
REAR_GND