JVC LST0926-001A Security Camera User Manual


 
13
Alarm Input
Connect the cable to sensors such as infrared
sensors, door sensors, metal sensors and
manual switches.
Input Requirements
Non-voltage relay NPN open collector input
Polarity of input detection can be selected
using a software
Make/break (500 ms and above)
Circuit current of 1 mA during low-level input
Applied voltage of 3.3 V during high-level
input
Alarm output
Connect to alarm devices such as alarm,
indicator, light or buzzer.
Output Requirements
NPN open collector output equivalent (Refer
to the INSTRUCTIONS (Setting) on
procedures to set the output logic. )
Allowable applied voltage: DC 12 V and
below
Allowable inflow current: 50 mA
Momentary (100 ms to 5000 ms) output
(Refer to [INSTRUCTIONS (Setting)] for
procedures to set the time. )
Note:
Connect the GND cable of the camera to the
GND terminal of the alarm device.
Connecting the Alarm
Input/Output Cable
DC3.3 V
R
3.3 V1mA
VCC
OUT
GND
GND
OUT
R
GND
(Alarm input equivalent
circuit)
Input 1 or
Input 2
This unit
Sensor example
(1)
Sensor example
(2)
Relay switch, etc.
IN
R
DC 12 V
GND
GND
Alarm device
(example)
This unit
(Alarm output equivalent
circuit)
Output 1 or
Output 2