HSO-1F-EXT is a 1-channel, economical galvanic isolator for 75 ohm coaxial cable with integrated high-class surge protection. It is designed for HD video surveillance devices using the AHD, HD-CVI, HD-TVI (Turbo HD) signal standard.
It provides maximum protection efficiency thanks to galvanic isolation, 0 DC and 820 V protection MOSFET fuse. Protects against voltage surges, lightning strikes and potential differences. Recommended for HD-CCTV installations located in industrial environments, such as metal halls, metal poles, various power supply points of individual devices, where potential appears between individual grounding points. Such operating conditions create unfavorable operating conditions for input/output circuits, causing visible interference or even damage to the equipment, despite the absence of a lightning discharge.
The MOSFET fuse increases the effectiveness of surge protection and protects the separator transformer against damage caused by the flow of large surge pulses.
valign=”span>The wide signal transmission bandwidth is maintained thanks to components with very low capacitance, which allows images to be transmitted in resolutions up to 1080p.
The device uses proprietary BNC connectors that provide high / />< span and temperature resistance. "Connection quality required, /br /fon : small;">HSO-1F-EXT, can be used in 1-channel applications in combination with HDO series protection and multi-channel applications in combination with FKO and LHD series panels. The device transmits the signal in both directions and can be used on the camera side or the DVR side. For long cables, it is recommended to use a splitter on the recorder side.
Example of using a splitter for a video surveillance system

Example of using a disconnector with HDO series protection
| Specification Technical data: |
Resistance
|
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Input connector (line)
|
size=”font;s; BNC Female Socket
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Output connector (device)> “>Cable withhusband BNC Plug /> |
| Frequency response |
50MHz
small ;”>0.5dB @ 1MHz
|
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800 V DC |
Surge protection
Gas discharger, transistor, fuse MOSFET |
| Line-to-ground protection |
style=”font-size: small;”>Gas arrester 90v, 2x10kA @ 8/20uS
| Program: line line |
6V protection bridge,15A @ 8/20uS |
| Protection circuit capacityapprox. 10pF |
| Operating temperature |
-40˚C to +60˚C |
| “-size style=”font-size: small; small;”>Operating temperature |
-40˚C to +60˚C |
color: #000000;”>Dimensions86 mm x 24 mm x 31 mm (without cable)
Operating temperature
-40˚C to +60˚C |
color: #000000;”>Dimensions86 mm x 24 mm x 31 mm (without cable)