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8x8 VGA and Audio Matrix Switcher with RS-232 and IR Remote control, Terminal Block audio connections


SB-8188TB is a high speed Video Bandwidth 310MHz, Maximum 380 Mhz Matrix routing switcher. The SB-8188TB supports 19 inch ear mount or desktop mounting. It has eight (8) individual inputs with eight (8) individual outputs. Because it is a matrix router, any input may be routed to any output; or the same input may be routed to all outputs or any combination. The SB-8188TB matrix switcher is ideally suited for High definition LCD Television or Plasma display applications. Control is provided via front pushbuttons IR remote control, or RS-232. a two line (2) LCD display gives real-time status information like signal routing. The RS-232 interface is provided for interfacing with the included GUI interface or with a third party controller. Windows-based control software is included to provide complete remote control of the SB-8188TB from a PC.


  • VGA Matrix Switcher with Audio
  • Input: 8x VGA (RGBHV) DB-15 and 5 position Phoenix (Stereo Audio)
  • Output: 8x VGA (RGBHV) DB-15 and 5 position Phoenix (Stereo Audio)
  • IR Remote Controller (38.5KHz)
  • RS-232 control
  • Power source DC+12V

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Type of Switcher: 8 inputs to 8 outputs VGA Matrix Switcher

Input Ports:

8x VGA (RGBHV) via DB15F VGA Female connector

8x Stereo Audio (AR/AL), Via 5 position Phoenix

Output Ports:

8x VGA (RGBHV) via DB15F VGA Female connector

8x Stereo Audio (AR/AL), Via 5 position Phoenix

Video Bandwidth: 450MHz (-3db), 200mVp-p

Audio Supported: Stereo Audio

Audio Bandwidth:60MHz, (-3dB), Audio Right=60MHz, Audio lift=60MHz)

Audio Frequency Respond: 20Hz-20KHz

Gain Flatness: 90 Mhz, .1dB

Differential Gain Error: .01% , .1dB

Differential Phase Error: .02, .1dB (RL-150 Ω)

Fast Settling Time: 15ns to 0.1%

All Hostile Crosstalk: -84 db @ 5 MHz, -54 @ 50 MHz

Channel Crosstalk: -56 db @ 100 Mhz

Slew Rate: 1000Vlus, G=+1.2 V Step

High OFF Isolation: -100dB @10MHz

Output Current: 100mA

Low power CMOS: 500 uA Quiescent Current

Controls: IR Remote Controller (38KHz), Front panel selection buttons with LCD readout and RS-232

Power Consumption: 450mA (max)

Switcher Size (LxWxH): 17 x 8 x 4 in

Shipping Weight: 9 lbs

Power Source: 12VDC, 2A


  • SB-8188TB 8x8 VGA Matrix Switcher
  • IR Remote
  • Rack Mounts
  • 16pcs. 5 position Phoenix
  • RS-232 driver CD (All Windows Operating Systems)
  • Users Guide
  • AC/DC Adapter: 12VDC, 2A

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