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Product Name : | video balun video ground loop isolator |
Product Origin : | China | |
Product Category : | CCTV receivers & transmitters | |
More Products : | Click here! | |
Contact Details : | Shenzhen Hootac Electronics Technology Co., Ltd | |
Product Code : | HT7000 |
HT7000GLIB Video Ground Loop Isolator could reduce "Ground Loop Interference" with CCTV signals and can easily install in a new or added to existing systems. It is useful where a video signal is transmitted via cable between points with different ground potentials, differences in ground potentials are typically caused by unbalanced power line loads.
Certificates of CE,FCC,RoHS passed.
Specification:
.. Insertion Loss: less 0.5dB
.. Frequency Response: 0-3dB range in 20Hz to 12MHz
.. CMRR: 58dB @ 1MHz
.. Differential phase: less than 2 degrees
.. Differential gain: less than 2%
.. S/N ratio: >60dB
.. Ground loop circuit isolation: >90dB and >50Hz
.. DC loop resistance: 18 ohms/
.. Isolation Voltage: 600VDC (Min)
.. Input Resistance: 75 ohm
.. Output Resistance: 75 ohm
.. Insulation Resistance:
.. Build in external paasive isolation circuit with isolation transformer,
DC video input signal saturation rejection, line termination for 'Hum Bar' rejection, common & differential mode noise LPF filter
perfect to DVR to immunity interference, for extra interference rejection
.. Two
connectors
Passive, no power required. (BNC-F/M Model)
.. One
input/output) connectors, Passive, no power required. (BNC-M and Screw Terminal Model)
.. Prevents video-signal distortion caused by video ground loops.
.. Eliminates picture tearing, cross talk and rolling.
.. Prevents power cables laid by others interfering with the CCTV system.
.. Built in TVS (Transient Voltage Suppressors) for surge protection: 12V rms (Optional)
Installation Schematic Configuration Diagram
Environmental
Working Temperature Rang:
Humidity (non-condensing): 0 to 95%.
Transient Immunity Per ANSI/IEEE
Dimension:
63mmx36mmx
Material: PVC Black