NTI Wall Mount VGA and Stereo Audio Extender via CAT5



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The NTI XTENDEX ST-C5VA-WL500 Wall Mount VGA Extender transmits VGA video and stereo audio up to 500 feet away from a computer using CAT5 cable. The NTI XTENDEX ST-C5VA-WL500 video extender consists of a local unit that connects to a computer and also supplies video and audio to a local monitor and speakers, and a remote unit that connects to a monitor and speakers. The local unit fits into a two-gang wall box, while the remote unit can be placed on a tabletop or mounted to a wall.

NTI XTENDEX ST-C5VA-WL500 Features and Benefits:

  • Sharpest and clearest video quality over CAT5 of any manufacturer.
  • Supports local and remote VGA monitors and stereo audio speakers.
  • Mountable in walls, shelves, under a table or podium.
  • Saves power by switching to "sleep" mode when no video signal is available.
  • LED power indicator on front panel.
  • Built-in surge protection.
  • Use in-house CAT5/5e/6 phone wiring to locate a monitor remotely.

NTI XTENDEX Wall Mount VGA + Stereo Audio Extender Diagram
(ST-C5VA-WL500 depicted here)

NTI XTENDEX ST-C5VA-WL500 Package Content:

  • 1 XTENDEX ST-C5VA-WL500 Local Unit
  • 1 XTENDEX ST-C5VA-WL500 Remote Unit
  • 1 120VAC or 240VAC at 50 or 60Hz-12VDC/1.0A AC Adapter
  • 1 VEXT-6 6 ft 15HD to 15HD Male-to-Female video cable
  • 1 SA-6-MM 6 ft. 3.5mm stereo audio cable
  • 2 Wall Mount Brackets
  • 4 4-40x1/4" Flat Head Screws
  • 4 6-32x1/2" Flat Head Screws
  • CD with PDF of user manual

NTI XTENDEX ST-C5VA-WL500 Specifications:

MechanicalLocal Unit
Height4.5 in.
Width4.5 in.
Depth1.4 in.
 Remote Unit
Height1.2 in.
Width3.5 in.
Depth3.1 in.
Operating Temperature32 to 100°F (0 to 38°C)
Storage Temperature-20 to 140°F (-30 to 60°C)
Local Unit 
Connectors1 x 15-pin HD for computer connection;
1 x 3.5mm stereo audio jack
ResolutionUp to 1920 x 1440
Remote Unit 
Connectors1 x 15-pin HD connector; 1 x 3.5mm stereo audio jack
ResolutionUp to 1024 x 768 at 500 ft (CAT5);
Up to 1600 x 1200 at 300 ft (CAT5);
Up to 1920 x 1440 at 100 ft (CAT5)
Stereo Audio 
OutputLine level; supports multimedia speakers
Frequency Response20 Hz to 20 kHz, +/- 1 dB
Signal-to-Noise Ratio76 dBA
Stereo Crosstalk-70 dB
Input Impedance10k Ohms
Total Harmonic Distortion & Noise0.017%
Local Unit110 or 220 VAC, 50/60 Hz via AC Adapter
Remote UnitPowered from local unit