We are one of the leading manufacturer of the CCTV system,CCTV surveillance camera .home alarm and the CCTV accessories in China, our products such as----- CCTV camera, camera Mounting bracket, PTZ control, RS232/485 converter. camera square , CCTV decoder, fiber optic vifro transmission system. CCTV camera image distributor. CCTV vision distributor, Speed Dome housing, video extension cable (Video connector + DC jack power connector). Video balun passive Balun---UTP transceiver. PTZ converter.VGA to Avconverter, VGA cable . VGA 25 connector to 16 BNC plug, BNC connector, RG59 connector,RG59 cable.RCA connector, coaxial connector, AC/DC adapter . power supply,etc.
1 CH passive balun.
Attenuation DC to 5 MHz: 1.5 dB max Common-mode rejection 15KHz to 5 MHz: 60 dB typ Impedance Coax Cable, Male BNC (or RCA) 75 ohms UTP, Screw Terminals 100 ohms Wire Type Network Wiring: One Unshielded Twisted Pair 24-16 AWG (0.5-1.31mm) per signal Category Type: Cat 2 or better Impedance: 100 í+ 20 ohms DC Loop Resistance: 26 ohms max Differential Capacitance: 19 pF/ft max Wire Length, camera to monitor including coax, 1, 000 ft (300 m), can be up to 2000ft max (600m) B/W signal Connector Interfaces Video: Male BNC connector with 150mm coxial cable Network Interface: 2 Screw Terminals for UTP pair cable Environmental Temperature: 0 to +50íp C Humidity (non-condensing): 0 to 95% ESD Susceptibility (200 pf probe): 20 KV Mechanical Dimensions no excluding BNC: 22*36*38mm with 150mm coxial cable Weight: 30g Material: Black ABS Mounting: No needed Package: Blister Card
Cable Distance:Up to 4000ft Transmitter-Receive UTP Cat 5 or better. Point to Point transmission of real-time PAL,NTSC or SECAM single channel CVBS video signals. Image figure enhanced function in output of CAT5 video receiver. 1to 2 buffered splitting outputs for DVR and monitor (UST101AR-2) Lightning protection, Transient protection, ESD Protection, power line contact protection, damaging voltage spike Problems are eliminated. Dimensions: 94X84X22mm, GND screw connector.
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Housing: black anti flaming abs Power supply: no need Input/output: bnc, wiring terminal Transmission distance: 0-600mts Surge protection: built in Frequency response: dc to 6mhz Cmrr.: 0 to 6mhz, 60db Impedance: 100 ohm Wire type: unshielded twisted pair 24-16awg Wire cat. Cat.5 or better Measurement: 47mmx28mmx21mm Operation temperature: -40~70degree Carton
1CH CCTV Passive HD-AHD/CVI/TVI Video Balun Features Compatible with all HD-CVI, HD-TVI, HD-AHD and analog cameras Up to 450m for 720P CVI Cameras Up to 250m for 1080P CVI Cameras Up to 250m for 720P/1080P TVI Cameras Up to 320m for 720P AHD cameras NTSC, PAL, and SECAM video formats No power required 60dB cross talk and noise immunity. Compact size and easy installation Built-in transient suppression protection Technical specifications: Video Format HD-CVI/TVI/AHD, NTSC, PAL, and SECAM Frequency Response DC to 60MHz Attenuation 0.5dB typ CMRR 60 dB Surge protection 4KV ESD 8KV Impedance Coax, Male BNC 75 ohms Terminal Block 100 ohms Working environment Working Temperature -10? to +50? Storage Temperature -30? to +70? Humidity 0 to 95% Wire Type UTP CAT5, CAT5e, CAT6 UTP Connection Screw Terminal blocks Power No power required Case ABS Plastic Dimension 31mm*14mm*16mm(excluding connectors) Weight 45g/pair
SJ-021R Active Video receiver provides extended distance between the CCTV camera Transmission distance of color signal via eCAT5/CAT6 Up to 600m (2000ft) with passive transmitter Up to 1200m (4000ft) with active transmitter Features: PAL, NTSC, SECOM All-systems compatible; Built-in transient protection Six level gain compensation to solve signal attenuation during transmission Excellent noise and crosstalk rejection function Include ground-isolation circuit (floating), cancel interference fringe caused by inadequate grounding Our products are strictly abide by ISO9001 and are 'CE, UL, FCC, MA, and ROHS' certified.
SJ-01A has a flexible mini coaxial cable lead to transmitt CCTV video signal Advantages: 1.Transmission distance of color signal via CAT5 or CAT6 Upto 300m (1000 ft) with passive balun Upto 800m (2667ft) with active receiver 2.Features: *PAL, NTSC, SECOM All-systems compatible *Two screw terminals for UTP cable *Male BNC with 17.5cm pigtail *Built-in transient protection *Eliminates costly and bulky coaxial cable Our products are strictly abide by ISO9001 and are 'CE, UL, FCC, MA, and ROHS' certified.
The video ground loop isolator gb100 is passive device which reduces 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. Features: Bnc male to bnc female with mini cable 25cm on both sides Passive, no power required 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 Built in video filter, perfect to work with dvr to immunity dvr interference, for extra interference rejection Others same as ground loop isolator function Technical specifications: Insertion loss 0.5db Frequency response 20hz- 10mhz, +0/-3db Input resistance 75 ohm Output resistance 75 ohm Isolation voltage 600vdc (min) Insulation resistance 100m ohm Transient voltage suppressor 12 vrms C (mm) 55*28*20 with 25cm*2 cable Material Abs black Installation view The video ground loop isolator should be installed where runs of video cable are known to have ground loops. It must be installed in the video cable that has come directly from the camera, but before the cable has been connected to anything else. If several video cameras come from the same area, fix a video ground loop isolator in every cable, or a ground loop will still remain. Size:55*28*20 with 25cm*2 cable
Options for material(all customized):  1) conductor: tc, ccs, cca, bc, ofc  available; 2) foam: foam pe, pe, spe available; 3) braiding foil: al-foil or bonded al-foil available; 4) braiding coverage: between 30- 97% available; 5) braiding net: 32, 64,  80,  96, 112, 128, 144 and more available; 6) braiding wire diameter: 0.12,  0.13,  0.14,  0.15,  0.16, 0.18mm available; 7) jacket color: black or white available; 8) jacket material: pvc,  pe , pp,  rohs,  available 9) power cable: specification customized  Detailed specification of siamese coaxial cable syv-75-3 +2c: 1) construction Center conductor:0.4±0.01mm bc Dielectric:3.6±0.1mm pe Braid:64*0.12mm almg Jacket:5.2±0.1mm pvc Power cable:2*28*0.14 cca red and black power cable Jelly/apdper customer' special requirement 2) characteristics Sparker test:4000vac Impedance:75±3 ohm Capacitance:50±3pf/m Velocity of propagation:85% Return loss:20db min (5-1000mhz) Attenuation[@68o f. (20o c.)] Frequency (mhz)maximum (db/100 ft.)maximum (db/100 m) 50.862.82 552.056.73 1873.6011.81 3004.4514.6 4505.4017.72 6006.2020.34 7506.9722.87 8657.5224.67 10008.1226.64  Application:  1. coaxial cable for CATV, CCTV systems 2. for satellite systems