27
Please refer to Figure 3-10 for alarm output module information.
Figure 3-10
Relay Specification
Model:
JRC-27F
Material of
the touch
Silver
Rating
(
resistance
load
)
Rated switch capacity
30VDC 2A, 125VAC 1A
Maximum switch power
125VA 160W
Maximum switch voltage
250VAC, 220VDC
Maximum switch currency 1A
Insulation
Between contacts with
same polarity
1000VAC 1minute 50/60Hz
Between contacts with
different polarity
1000VAC 1minute 50/60Hz
Between contact and
winding
1000VAC 1minute 50/60Hz
Surge
voltage
Between contacts with
same polarity
1500V (10
×
160us)
Length of
open time
Max 3ms.
Length of
close time
Max 3ms.
Longevity
Mechanical
50
×
106 times (3Hz)
Electrical
200
×
103 times (0.5Hz)
Temperature -40 ~+70
3.8
RS232
You can connect the DVR with POS or Keyboard through RS232.