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VIDEO BALUN PFM809-4MP DAHUA
DESCRIPTION The PFM809-4MP is designed to video signal transmission via twisted-pair cable. The device adapts the impedance of coaxial cable 75 Ω to the impedance of symmetrical line, ensuring transmission of video signal up to 250m @ 720p / 150m @ 1080p (twisted-pair cable category 5e) and eliminates asymmetric interferences.
It is important to pay attention to linking the adequate terminals: (+) and (-). Reverse connection would cause distortion of image.
SPECIFICATION
Standard :
AHD - 5 Mpx , HD-CVI - 8 Mpx 4K UHD , HD-TVI - 8 Mpx 4K UHD , CVBS - PAL , NTSC
Device type :
Passive
Number of channels :
16 pcs Video
Video transmission range :
250 m @ 720p - UTP cat. 5e 150 m @ 1080p - UTP cat. 5e 400 m @ CVBS - PAL , NTSC - UTP cat. 5e
Coaxial socket voltage range 75Ω (CVBS) :
1 Vpp
Attenuation :
4.43 MHz @ 4.37 dB 11 MHz @ 4.49 dB 21 MHz @ 4.84 dB 38 MHz @ 5.43 dB 42 MHz @ 5.51 dB 67.5 MHz @ 5.92 dB
Coaxial socket impedance :
75 Ω
Symmetrical socket impedance :
100 Ω
Coaxial socket type :
16 x BNC Straight socket
Symmetrical socket type :
16 x screw terminals / 4 x RJ-45 (8-pin, 4 pairs) Socket
Operation temp :
-10 °C ... 55 °C
Permissible relative humidity :
< 95 %
Weight :
1.21 kg
Dimensions :
430 x 46 x 101 mm
Manufacturer / Brand :
DAHUA
Guarantee :
3 years
PRESENTATION
Wiring sequence inside the RJ-45 plug. Plug wiring sequence is consistent with the T568B standard:
1) White/Orange - camera No.1 signal (+) 2) Orange - camera No.1 signal (-) 3) white/green - camera no.2 (+) signal 4) blue - camera no. 3 (-) signal 5) white/blue - camera no. 3 (+) signal 6) green - camera no. 2 (-) signal 7) white/brown - camera no. 4 (+) signal 8) brown - camera no. 4 (-) signal A) Camera 1 B) Camera 2 C) Camera 3 D) Camera 4
OUR TESTS Amplitude - frequency response - 2 transformers connected briefly (RF PWR OUT = 0 dBm):
OUR OPINIONS FILES
Manufacturer's Data Sheet EN
637 kB
PACKAGE Dimensions (L x W x H): 530x145x85 mm Package: Carton Gross Weight: 1.510 kg
COMPONENTS OF WORKING WITH: PFM809-4MP
Net: 0.00 EUR
Gross: 0.00 EUR
Weight: 0.00 kg
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AHD, HD-CVI, HD-TVI, CVBS, TCP/IP DVR XVR5116HS-I3 16 CHANNELS DAHUA Net: 448.24 EUR
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AHD, HD-CVI, HD-TVI, PAL CAMERA DS-2CE19H8T-AIT3ZF(2.7-13.5MM) - 5 Mpx 2.7 ... 13.5 mm - MOTOZOOM Hikvision Net: 199.00 EUR
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