Glink Ground Loop Isolator BALUN BNC AHD/CVI/TVI รุ่น GBL-007 Balun cctv balun HD Passive Balun

100% brand new and high quality 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. Insertion Loss: 0.5dB Frequency Response: 20Hz -10MHz (0～3dB) Coaxial Input/Output Resistance: 75 Ohm Ground Isolation : more than the 90dB more than the 50Hz Isolation Voltage: DC 600V (Min) Insulation Resistance : 100M Ohm Transient Voltage Suppressors: 12 Vrms Dimensions: 68 x 28 x 21mm with 24cm color:black Material: Plastic, Metal Package included: 1 x BNC Video Ground Loop Isolator 1 x English Installation instructions Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.