Copyright © 2017 NEXCOM International Co., Ltd. All Rights Reserved.
4
Chapter 1: Product Introduction
NCr-661-VHA and NCr-662-VHA User Manual
DI/O & Function Description
DI/O Pin Definition & Waterproof
Connector Description
DI/O
Pin
Description
1
ALM_IN (+)
2
ALM_IN (-)
3
ALM_out_NC
4
ALM_out_COM
5
ALM_out_NO
Power
Pin
Description
1
AC24V/DC12V (+)
2
AC24V/DC12V (-)
DI/O
POWER
5 4 3 2 1
2 1
Gasket
Tightening
collar
Waterproof
connector
Seal nut
Strain relief
Main body
DI/O
POWER
5 4 3 2 1
2 1
Gasket
Tightening
collar
Waterproof
connector
Seal nut
Strain relief
Main body
SB Module
MB Module
8 PCS LED IR
Illuminator
Board Plate
Dehumidifier
Packet
Line-out Line-in
Ethernet / PoE
Micro SD
DI/DO
Reset
Default
DC 12V/
AC 24V
Heater module
55
O
Rotate
180
O
Rotate
360
O
Rotate