Description
The model ST-GS220A is a kind of active optocoupler isolation and anti-interference device. Effectively solve the interference caused by different ground potential during the transmission of the signal. weakens overvoltage operation overvoltage,static discharge ,recover video signal, ensure receive clear image, effectively eliminate image tearing, crosstalk and rolling .It is widely used in various complicated system in security surveillance.
Features
*Power supply: 12V DC
*Main function: resist signal distortion common mode and high frequence interference caused by ground loop, dual output;
*Isolation voltage:1500V;
*Safety performance: interference rejection ,super surge protection,anti-static,circuit transient impact protection;
*Appearance design: ABS engineering plastic, compact size, support MIT structure, easy installation.
Specification
|
Item |
Description |
|
function |
insertion loss |
0.1dB |
|
frequency response |
0～10MHz |
|
input resistance |
75Ω |
|
output resistance |
75Ω |
|
isolation voltage |
1500V (min) |
|
insulation resistance |
100 MΩ |
|
protection level |
surge protection |
4KV,：IEC 6100-4-5 |
|
ESD |
1a contact discharge level 3
1b air charge level 3
per： IEC6 1000-4-2 |
|
operation environment |
operation temperature |
0～55℃ |
|
storage temperature |
-20～70℃ |
|
humidity |
0～95% |
|
physical properties |
dimension(L*W*H) |
113mm×60mm×25mm（including connector） |
|
shell |
aluminum |
|
color |
black |
|
N.W. |
77g |
|
stability |
(MTBF) |
>20000h |
|
