Dahua Technology PFM791 Handleiding
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Typical Application
CoaxialCable
UTP BalunUTP Balun
UTP Cable
PFM791
:Please follow the next application steps
1. Cut off power of HD camera, HD DVR, monitor and other devices.
2. Connect anend ofcoaxial cable with BNC-F of the isolator.
3. Connect theother end of coaxial cable with HD camera or UTP Balun(receiver).
4. ConnectBNCM of the isolator with the monitor or HD DVR.-
HD VIDEO ISOLATOR
Features
2
1
Support the PTZ data control
Support 720P&1080P&4K resolution,compatible with HDCVI/TVI/AHD.
Eliminate problemsas image tearing,cross-talk,rolling and so on.
ProtectHD video systemfrominterference ofelectrical cable .
Perfect work with DVR to immunity DVR interference.
Compact, simple for connection via BNC.
Passive, noneed forpowersupply.
Panel Diagram
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BNC-Female
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HD Video Input
The body of Filter
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3
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2
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BNC-Male HD Video Output
Plastic Module
Specification
Insertion Loss
Input Impedance
4KV10/700us Per IEC61000-4-5,
Contact Discharge:6000V
75Ohms
0.5dB
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MTBF
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Frequency Response0-75MHz
Output Impedance75Ohms
Isolation Resistance100M Ohms
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Operation Temperature
Storage Temperature
-2 ℃℃0~55
-40~ 07℃ ℃
Relative Humidity0~95%
ESD Protection
Surge Protection
Air Discharge 8000V:
Per IEC61000-4-2
>20000h
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Size LWH（ ）Thebody41.5mm 22.5mm： **16.5mm; Total length:400mm
Outer Shell
Color
N.W.
ABS Plastic
Black
38g
Troubleshooting
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Please check if it’s following the vendor’s manual;
Make sure if every BNC works well;
If the real transmission distance is not longer than the max distance ;
Checkif the cable is quality ;
Replace the non working isolator witha new one ;
If thetrouble stillexists,please contact your vendor.
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Package Contents
HD Video Transform Filter
Application manual
(1 pc)
(1 pc)
HD VIDEO ISOLATOR
The device is an HD video isolator for HDCVI/TVI/AHD. It Built in a highly balanced mode of
video transmission, which is immune to interference from these, and other sources of noise:
Data signals, other video signals, nearby power, ringing telephones, fluorescent lights,and
transformers, etc.
Product specificaties
| Merk: | Dahua Technology |
| Categorie: | Bewakingscamera |
| Model: | PFM791 |
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