A/V Matrix Switcher

Description

• This device enables to route 4 audio/video input signals to 4 audio/video output.
  
• Enable to control input/output by front control key. A rear panel RS-232C control port provides remote control function.
  
• Memory back-up function helps to memorize the last status while it is turned off, PGM/CALL function enables to save and operate A/V status.
  
• Monitoring ports are available to monitor output mode when input modes are selected,
  
• The front display panel enables easy monitoring of input and output modes.
  

Specification

 Audio Part

Input/Output Level	+14 dBm Maximum
Input/Output Impedance	Stereo Unbalanced 600ohm , RCA.
S/N Ratio	Less than 70dB
Cross talk	Less than 80dB
Bandwidth	100MHz -3 dB
Frequency Response	±0.1dB (20Hz ~ 20kHz)

Video Part

Input/Output Impedance	NTSC Composite Video BNC 1Vp-p 75ohm
S/N Ratio	Less than 65dB
Cross talk	Less than 60dB
Bandwidth	100MHz -3 dB
Frequency Response	±0.1dB (100kHz ~ 5MHz)
Differential Phase	1˚
Differential Gain	1%

Control Part

CPU	89C55 WD
Control terminal	RS-232C

Case & Power Part

Rated Power input	AC 85 ~ 240V 50 ~ 60Hz
Operating temperature	0°C ~ 40°C
Power consumption	Less than 20Watt
Type	19" Rack Type
Dimensions	483(W) * 44.5(H) * 300(D) mm