NTI 4-port VGA A/V Splitter/Extender via CAT5 (Local Unit)


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The NTI VOPEX CAT5 VGA Video & Audio Splitter/Extender (VOPEX-C5VA-4C) allows you to broadcast up-to-the-minute information to multiple remote monitors in real time using. This high-resolution VGA video splitter (video port expander) drives video from one computer to 4 remote monitor screens up to 600 feet away via inexpensive CAT5 UTP cable. This is the ideal solution for any application requiring the flexibility to share information with several locations. Optional audio functionality using self-powered stereo speakers enhances your presentation.

The VOPEX VGA Video Splitter/Extender system has two components: the VOPEX-C5Vx VGA broadcast unit, which connects to the host computer and also supplies video to a local monitor, and an XTENDEX ST-C5VA-R-600 remote unit (sold separately) for each remote monitor, see also accessories. The units are interconnected by CAT5 cable.

For Video only capabilities please see VOPEX-C5V-4 (local extender) and ST-C5V-R-600 (remote unit).

NTI VOPEX-C5VA-4C Features & Benefits:

  • Broadcast real-time VGA video or audio/video to multiple display locations.
  • Accompanying audio can be broadcast to self-powered stereo speakers at the local unit and at each remote location.
  • Maximum 1024x768 video resolution at 600 feet; higher resolutions are supported at shorter distances.
  • Easily expandable. Add remote units as you add monitors.
  • Compatible with all NTI A/V switches and splitters, which enables the joining of products to create a system that satisfies all of your networking needs.
  • Inexpensive CAT5 cable replaces bulky video cables.
  • A pure hardware solution - no software conflicts.


NTI VOPEX-C5VA-4C Applications:

  • Give real-time arrival/departure updates to passengers at airports, train stations and bus stations.
  • Provide stock and exchange rate updates at stock exchanges and banks.
  • Broadcast entertainment or news in stores, restaurants, trains, and planes.
  • Broadcast lyrics of hymns to worshippers in churches and to singers in karaoke clubs.
  • Advertise products in shopping centers, malls, and stores.
  • A great alternative to expensive projectors in the classroom. Send a teacher's screen to all remote monitors.
  • Broadcast a presentation to personal monitors of colleagues in conference rooms, boardrooms, or to multiple monitors in a trade show booth or corporate showroom.

Using the VOPEX-C5VA-4C to Drive Multiple Monitors and Speakers Located in Two Rooms from One PC, Using Single CAT5 Cable
Drive Multiple Monitors and Speakers Located in Two Rooms from One PC, Using Single CAT5 Cable
Drive multiple monitors and speakers located in two rooms from one PC, using a single CAT5 cable between the rooms. The distance between the monitors and speakers in the two rooms can not exceed 600 feet.

NTI VOPEX-C5VA-4C Specifications:

Height 2.5 in. (6.35 cm.)
Width 8.5 in. (21.59 cm.)
Depth6 in. (15.24 cm.)
Weight2 Lbs. (0.91 kg.)
Operating Temperature32°F to 100°F (0°C to 38°C)
Storage Temperature-20°F to 140°F (-30°C to 60°C)
Relative Humidity17 to 90% non-condensing RH.
Operating Voltage110 or 220 VAC at 50 or 60 Hz via AC adapter
Power Consumption10 W
Video Input 
SupportedPC, SUN and MAC
ConnectorMale 15-pin HD
Frequency rangesHorizontal: 15 kHz to 130 kHz.
Vertical: 30 Hz to 150 Hz
Input impedance75 Ohms
Maximum input levels for video1.45 p-p
Supports Separate and Composite TTL level sync and Sync on Green.
Video is DC coupled.
Video Output 
HD connectorFemale 15-pin for local monitor
Output connectorFemale RJ45 for remote monitor
Compatible with:SVGA, XGA, and VGA
Video resolution1920x1440
Output impedance75 Ohms
Maximum output level1.45Vp-p
Approved Agency 6 ft. (1.83 m.)
Stereo audio jacks3.5mm female
Frequency response20 Hz to 20 kHz, +/- 1 dB
Signal-to-Noise Ratio (SNR)76 dBA
Total Harmonic Distortion and Noise (THD+N)0.017%
Stereo Crosstalk-70 dB
Input impedance10k Ohms
Line level outputsupports multimedia speakers
Maximum I/O levels for audio3.1 Vp-p (line level)
Stereo audio can be heard both locally and remotely
3-foot VGA cable included
3-foot audio cable included with unit with audio option.
CAT5, CAT5e or CAT6 UTP straight through cable for TIA/EIA-568B wiring terminated with standard RJ45 connectors (not included).
MTBF80,935 hrs
Regulatory ApprovalsCE