NTI VOPEX 4-Port USB KVM + Audio (Local Unit)


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Transmitter or Receiver: 4-Port Transmitter
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The VOPEX¨ VGA USB KVM Splitter/Extender allows 4remote users (4 USB keyboards, mice, and VGA monitors) to access one USB computer (PC, SUN, MAC) located up to 1,000 feet away using CAT5/5e/6 cable. Audio can be broadcasted to self-powered stereo speakers at the local unit and each remote location.

The VOPEX VGA USB KVM Splitter/Extender system has two components: the VOPEX-C5USBVA-x broadcast unit, which connects to a computer and provides local keyboard, monitor and mouse connections; and an XTENDEX¨ ST-C5USBVA-R-1000S remote unit (sold separately) for each remote monitor, keyboard, and mouse. The units are interconnected by CAT5/5e/6 cable.

For additional remote USB port support please see VOPEX-C5USBVUA-4 (local extender) and ST-C5USBVUA-R-1000S (remote unit), see also related products.
  • Industry-leading ultra-high resolutions up to 2048x1536.
  • Compatible with USB computers (PC, SUN, MAC).
  • Access one computer from multiple locations.
  • Provides local KVM access.
    • The local USB ports can also be used to connect printers, scanners, security cameras, etc
  • Multiple users can enter data into the same program.
  • Easily expandable. Add remote units as you add users.
  • Supports DDC emulation and mixing.
    • DDC mixing provides a table of resolutions that are common to each connected monitor).
  • Compliant with USB 2.0 (low/full speed) standards.
  • Automatically adjust video quality and color skew for crystal clear video with longer cables.
  • Supports Plug-n-Play specifications.
  • Built-in surge protection.
  • Optional support for remote USB touch screen monitors, CAC card readers, or interactive whiteboards.
  • High quality, rugged steel construction with durable powder coat finish.
  • Flash upgradeable.


NTI VOPEX-C5USBVA-4 Specifications

Height 1.09 in. (2.76 cm)
Width 7.35 in. (18.66 cm.)
Depth5 in. (12.7 cm.)
Host Connection 
Connectors1 male 15-pin HD
1 female USB type B
1 female 3.5mm stereo audio
Input Impedance75 Ohms
SupportUSB Computer (PC, SUN, MAC)
Platform SupportWindows 2000/XP/Vista/7, Windows Server 2000/2003/2008, Solaris, Linux, FreeBSD, and MAC OS 9/10
Local Access 
Video resolution2048x1536
Connector1 female 15pin HD
1 3.5mm stereo audio plug
2 female USB Type A
Frequency Response20Hz to 20 kHz, ±1 dB
Signal-to-Signal Ratio76 dBA
Stereo crosstalk-70db
Total Harmonic Distortion and Noise0.017%
Power110 to 220 VAC at 50 or 60 HZ via AC Adapter