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Seco-Larm EVT-AH16-VT2Q CCTV 1U Rack-Mount 16-Port Active Hub

Seco-LarmSKU: EVT-AH16-VT2Q

Sale price$938.25
Usually ships within 3-5 business days
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The ENFORCER EVT-AH16-VT2Q Rack-Mount 16-Channel Active Video Balun Hub allows up to 16 color or monochrome CCTV cameras to be connected via inexpensive CAT5e/6 unshielded twisted pair (UTP) cable to a DVR, video switcher, or multiplexer. It cuts the cost and complexity of security networks by eliminating the need to run expensive coaxial cable to multiple CCTV cameras while transmitting color video signals up to 5,000ft (1.5km).

  • Transmits color video signal up to 5,000ft (1.5km) using an active balun transmitter and 3,940ft (1.2km) using a passive balun.
  • Active receiver hub with adjustable contrast and brightness.
  • Active operation amplifies the video signal for excellent picture quality at long distances.
  • Compact 1U height fits most standard 19″ equipment racks.
  • 16 Video inputs (terminal block).
  • 32 Video outputs (2 per channel, BNC connectors).
  • Feeds camera signals to any standard video multiplexer, switcher, or DVR via coax cables.
  • High immunity from interference — Built-in impedance-coupled device and noise filter.
  • Built-in video surge protection and ground loop isolation.
  • Status LEDs indicate video signal for each channel.
  • Easy installation with removable terminal blocks.
  • Cable management brackets included.
  • Rack mount or stackable. Allows for rack, wall, desk, or shelf mounting. Other optional mounting brackets available.
  • Power input: Dual voltage – 12/24 VDC/VDC.
  • 1.5 Amp 12VDC power adapter included.
  • Perfect for use with DVRs.



Video Input Ports Terminal blocks, 2 wires per channel
Video Input Cables Unshielded twisted pair (UTP), Cat2 or better
Video Output Ports 2 BNC connectors per channel (32 total), 1Vp-p, 75Ω
Video Output Cables Coaxial
Active to Active Range 5,000ft (1.5km)
Passive to Active Range 3,940ft (1.2km)
Video Format NTSC, PAL, SECAM
Power Voltage range: 12~24 VAC/VDC (1.5A@12VDC power adapter included)
Surge Protection Video
Case Steel cabinet, black matte finish
Operating Temperature 32°~131° F (0°~55° C)
Weight 5-lb (2.2kg)
Dimensions 1U, 19″x 6-11/16″ x 1-3/4″ (482 x 170 x 44 mm)



The screen is blank
  • Check that the Active Video Balun Hub is plugged in.
  • Check that the CCTV camera is powered up.
  • Check that the video cable connecting the camera to the hub is connected
  • Check that the cable(s) connecting the hub to the monitor, switcher, DVR, or
    multiplexer are connected properly.
  • Double-check the connections to any passive or active baluns.
The screen image is dim
  • Clean the camera lens (using a soft, clean cloth).
  • Check that the camera light source is adequate.
  • Clean the camera dome (if applicable).
  • If the backlight control (BLC) DIP switch on the camera is set to OFF, try setting
    it to ON.
The screen image is dark
  • Adjust the Brightness on the Active Balun Hub.
  • Check that the automatic electronic shutter (AES) DIP switch on the camera is
    turned OFF.
The screen image has poor contrast
  • Adjust the monitor’s contrast knob.
  • Adjust the Contrast on the Active Balun Hub.
  • Change the position of the camera.
The screen image flickers
  • Change the position of the camera.
The screen image rolls
  • If multiple cameras are used, make sure the polarity of the power connections
    is consistent.
The screen image is distorted
  • (24VAC only) If more than one camera is attached to the same power source,
    adjust the other camera’s linelock sync.
  • Change the position of the camera.
The camera case is hot
  • Check that the correct power supply is in use

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