Copyright © 2018 NEXCOM International Co., Ltd. All Rights Reserved.
19
NEX 614B User Manual
Chapter 2: Jumpers and Connectors
1
8
Backlight Inverter Power Connector
Connector type: 1x8 8-pin header
Connector location: INV
Pin
Definition
Pin
Definition
1
INV_ENABKL
2
VCON
3
+BLVCC
4
+BLVCC
5
GND
6
GND
7
BLUP#_R
8
BLDN#_R
2
1
10
9
Serial Port Connector (COM1)
Connector type: 2x5 10-pin header
Connector location: COM1
RS-232
Pin
Definition
Pin
Definition
1
DCD
2
RXD1
3
TXD
4
DTR1
5
GND
6
DSR1
7
RTS1
8
CTS1
9
RI1_F_VCC
10
NC
RS-422 and RS-485 (Only COM1 supports RS-422 and RS-485)
Pin
Definition
Pin
Definition
1
422TXD-/485DATA-
2
3
/
4
422RXD-
5
GND
6
DSR
7
RTS
8
CTS
9
RI/+12V/+5V
10
NC