User guide

15
2.4. Electric Specifications
SVC420GPS-L Electric Specifications
Items
Parameters
Specifications
Power input
+8-+36V
＋ 8V ～＋36V, When long-term under 8V, or
long-term over 36V, Auto power off, enter protected
mode.
Power output
12V
12V（+/-0.2V）， Max:3A.
ACC Detection
≤4V
Power OFF。
≥5V
Power ON。
Video input
Impedance
75Ω
75Ω for each video input impedance
Video output Volt
2Vp-p
Output 2Vp-p CVBS analog signal, displayer device
input need 75Ω impedance to fit it。
I/O interface
0—4V
Low level alarm
4V 以上
High level alarm
Operating Temp
-40℃-75℃
Under well-ventilated environment.
SVC820GPS-L Electric Specifications
Items
Parameters
Specifications
Power input
+8-+36V
＋8V～＋36V, When long-term under 8V, or long-term
over 36V, Auto power off, enter protected mode.
Power output
12V
12V（+/-0.2V）， Max:3A.
ACC
Detection
≤4V
Power OFF。
≥5V
Power ON。
Video input
Impedance
75Ω
75Ω for each video input impedance
Video output
Volt
2Vp-p
Output 2Vp-p CVBS analog signal, displayer device input
need 75Ω impedance to fit it
I/O interface
0—4V
Low level alarm
4V
High level alarm
Operating
Temp
-40℃-75℃
Under well-ventilated environment.