Please refer to the relay relevant parameters to avoid the overload that damages main machine.
2.6.3 Alarm output port relay parameters
Type
:
Interface material
(resistance load)
Surge voltage
2.7 Speed dome connections
1
、
C onnect the 485 lines of the speed dome with the DVR 485 interface.
2
C onnect the video line with the DVR video input.
、
3
E lectrify the speed dome.
、
J RC-27F
rating
maximal switch voltage
isolation
Turn-on time
Turn-off time
longevity
Environment
Rating switch capacity
maximal switch power
maximal switch current
Homo-polarity
Inhomo-polarity
Interface and winding
Homo-polarity
3ms max
3ms max
mechanical
electric
-40~+70℃
Page 11
silver
30VDC 2A, 125VAC
125VA 160W
250VAC, 220VDC
1A
1000VAC 1minute
1000VAC 1 minute
1000VAC 1 minute
1500VAC (10×160us)
50×106 MIN
(
200×103 MIN (0.5Hz)
3 Hz)