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VIDEO BALUN TR-8H/DC/R19
DESCRIPTION The TR-8H/DC/R19 is designed to video signals transmission and power supplying via twisted-pair cable (UTP, FTP). The device adapts the impedance of coaxial cable 75Ω to the impedance of symmetrical line, ensuring transmission of video signal up to 400m @ PAL (twisted-pair cable category 5) and eliminates asymmetric interferences. Video signal is sent over one pair of a twisted-pair cable, the remaining three pairs are used for supplying power.
The device consists of 2 independent power modules (see diagram below) which allows for various configurations. 12V DC power sending allows to use the TR-1M/70 and TR-1PV/70. Some part of outputs can also be powered by 12V, the others eg. by 40V what enables power sending for long distances (application with TRN-1/400, ZK-40/6 or ZK-40/16).
SPECIFICATION
Standard :
AHD - 5 Mpx , HD-CVI - 8 Mpx 4K UHD , HD-TVI - 8 Mpx 4K UHD , CVBS - PAL , NTSC
Input current :
2 x max. 10 A
Maximal power voltage :
max. 40 V DC / 28 V AC
Max. output current for single output :
2.5 A
Device type :
Passive
Number of channels :
8 Video + DC
Coaxial socket voltage range 75Ω (CVBS) :
1 Vpp
Video transmission range :
250 m @ 720p - UTP cat. 5e 400 m @ CVBS - PAL / NTSC - UTP cat. 5e
Output voltage :
max. 40 V
Attenuation :
4.43 MHz @ 0.09 dB 11 MHz @ 0.42 dB 21 MHz @ 1.04 dB 38 MHz @ 0.85 dB 42 MHz @ 1.00 dB 67.5 MHz @ 0.87 dB
Symmetrical socket impedance :
100 Ω
Connectors type :
Video - 8 x BNC Socket DC - Cable terminals
Symmetrical socket type :
Cable terminals
Housing type :
RACK 19", 1U
Permissible relative humidity :
< 95 %
Operation temp :
-10 °C ... 55 °C
Power supply distance :
Power supply 12V DC 353 m @ 50 mA 235 m @ 75 mA 176 m @ 100 mA 141 m @ 125 mA 117 m @ 150 mA 88 m @ 200 mA 70 m @ 250 mA 58 m @ 300 mA 50 m @ 350 mA 44 m @ 400 mA 39 m @ 450 mA 35 m @ 500 mA 29 m @ 600 mA 25 m @ 700 mA 22 m @ 800 mA 19 m @ 900 mA 17 m @ 1000 mA
Weight :
0.4 kg
Dimensions :
483 x 44 x 53 mm
Guarantee :
3 years
Manufacturer / Brand :
DELTA
PRESENTATION
View of the single module:
Schematic diagram (principle of operation):
1) camera powering 2) Video TR - Transformers BNC - BNC socket
Example of the connection diagram with using different power voltages for individual modules:
1) TR-1M/70 2) TR-1PV/70 3) TR-1AC/DC 4) TRN-1/400 5) DC 12V power adapter 6) 24V AC transformer (24V/2A/TRF) 7) ZK-40/6 8) Twisted-pair cable 9) RJ-45 plug 10) Video signal 11) 12V DC camera powering 12) DATA connection 13) (12V) Speed Dome camera
Twisted-pair cable connection wiring sequence for TR-1M/70:
Wiring sequence inside the RJ-45 connectors for TR-1PV/70:
Wiring sequence inside the RJ-45 connectors for TR-1AC/DC:
Wiring sequence inside the RJ-45 connectors for TRN-1/400:
OUR TESTS Amplitude - frequency response - 2 transformers connected briefly (RF PWR OUT = 0 dBm):
FILES PACKAGE Dimensions (L x W x H): 515x125x55 mm Package: Carton Gross Weight: 0.520 kg
COMPONENTS OF WORKING WITH: TR-8H/DC/R19
Net: 0.00 CHF
Gross: 0.00 CHF
Weight: 0.00 kg
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