GLHD – Ground Loop Isolator

Ground Loop Isolator for HD-over-Coax cameras

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CATEGORIES: Accessories
Insertion Loss 0.5db
Frequency Response 0-75MHz
Input Impedance 75Ohms
Output Impedance 75Ohms
Isolation Resistance 100M Ohms
ESD Protection Contact Discharge: 6000V
Air Discharge: 8000V
Per IEC61000-4-2
Surge Protection 4KV 10/700us, Per IEC61000-4-5
MTBF >20000h
Dimensions (from end to end) 15 inches
Weight Approx 0.1 lb (38g)
Operation Temperature -4°F ~ 131°F (-20°C ~ 55°C), Max 95% RHD
Storage Temperature -40°F ~ 158°F (-40°C ~ 70°C)

The GLHD helps eliminate Video Signal interference (‘Hum Bars’, static interference, “noise”, etc.) caused by earth loop potentials. Also offers surge protection.

  • Supports PTZ Data Control
  • Supports 720P / 1080P / 4K Resolutions
  • Compatible with HD-over-Coax, AHD, TVI cameras
  • Eliminates interference from data signals, other video signals, nearby power, telephones, fluorescent lights, transformers, etc.
  • Eliminates video issues such as image tearing, cross-talk, rolling, etc.
  • Compact male to female BNC design
  • Passive; No need for separate power supply


SKU: GLHD Category: