Alarm Input Port Specification; Alarm Output Port Specification; Alarm Output Port Relay Parameters - GLOBAL Export Import H.264 series User's Installation And Operation Manual

2.6.1 Alarm input port specification

1 channels alarm input. Alarm input type unlimited.
The grounding and the com port of the alarm sensor are parallel (The alarm sensor is external power
supply) .
The grounding of the alarm and the DVR should be shared.
The NC port of the alarm sensor must be connected with the DVR alarm input port.
The grounding of the power supply and the alarm sensor must be shared when used in external power
supply.

2.6.2 Alarm output port specification

1 channels alarm output. There is external power supply when using the external alarm equipment.
Please refer to the relay relevant parameters to avoid the overload that damages main machine.

2.6.3 Alarm output port relay parameters

Type：JRC-27F
Interface material
(resistance load)
isolation
Surge voltage
Turn-on time
Turn-off time
longevity
Environment
temperature
rating Rating switch capacity
maximal switch power
maximal switch voltage
maximal switch current
Homo-polarity
Inhomo-polarity
Interface and winding
Homo-polarity
mechanical
silver
30VDC 2A, 125VAC
250VAC, 220VDC
1000VAC 1minute
1000VAC 1 minute
interface
1000VAC 1 minute
interface
1500VAC (10×160us)
3ms max
interface
3ms max
50×106 MIN（3Hz)
200×103 MIN (0.5Hz)
electric
-40~+70℃
Page 10
125VA 160W
1A
1A