User’s Manual
42
Alarm input
4.3.3 Alarm Output
Provide external power to external alarm device.
To avoid overloading, read the following relay parameters table carefully.
RS-485 A/B cable is for the A/B cable of the PTZ decoder.
4.3.4 Alarm Output Relay Parameters
Refer to the actual product for relay model information.
Table 4-2 Alarm output relay parameters
Material of the touch AgNi+ gold-plating AuAg10/AgNi10/CuNi30
Rating
(Resistance
Load)
30 VDC 1 A/125 VAC
0.5 A
24 VDC 1 A/125 VAC 2 A 24 VDC 1 A/125 VAC 2 A
62.5 VA/30 W 250 VA/48 W 250 VA/48W
125 VAC/60 VDC 125 VAC/60 VDC 125 VAC/60 VDC
2 A 2 A 2 A
Insulation
400 VAC
500 VAC 1 minute 500 VAC 1 minute
1000 VAC
1000 VAC 1 minute 1000 VAC 1 minute
Turn-on Time 5 ms max 5 ms max
Turn-off Time 5 ms max 5 ms max
Longevity
1×10
7
times
(300 times/MIN)
5×10
6
times
(300 times/MIN)
5×10
6
times
(300 times/MIN)
1×10
5
times
(30 times/MIN)
2.5×10
4
times
(30 times/MIN)
2.5×10
4
times
(30 times/MIN)
Working Temperature -30 °C to +70 °C -40 °C to +70 °C