Function Normally with 5 days warranty

leave contract if you are interested

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spec:

AV0404AV0404 Matrix SwitcherAV0404 series Matrix Switcher is a high-performance professional video and audio signals switcher, used for synchronism switching or cross switching video and audio signals and mainly used in broadcast room, multi council-chamber, television teaching room and command center


Features
·Inputs: Video on RCA and audio on RCA connectors 
·Outputs: Video on RCA and audio on RCA connectors 
·Control Port：RS232, female 9-pin D connector 
·Vedio Input/Output type:NTSC3.58,NTSC4.43,PAL,SECAM
·Audio Input/Output type:Stereo
·Power-fail protection
·Rack-mountable enclosure 
·Universal international power supply (110V-240V)


Specifications 

Video Signal : Composite Video 
Connector : RCA
Gain : 0 dB 
Bandwidth : 100MHz(-3dB),fully load
Switching type : Vertical interval 
Video Impedance : 75Ω
Switching Speed : 200ns(Max.） 
Input/output level : 0.5V~2.0Vp-p
Video format : NTSC3.58.NTSC4.43,PAL,SECAM 
Stereo Channel Separation : >80dB@1 kHz
Frequency Response : 20Hz~20KHz CMRR >90Db@20 Hz to20 K Hz
Audio input Impedance : >10KΩ 
Audio output Impedance : 50Ω
Control/Remote : RS-232,9-pin female D 
connector Pin configurations : 2=TX,3=RX,5=GND
Software Control : Switch 2.0 
Temperature : -20 to +70 C(-20 to 158 F ) 
Humidity : 10%~90%
Power supply : 100VAC~240VAC，50/60Hz 
Power : 25W
Enclosure Dimensions(mm) : W482.6xH88.1xD269
Weight : 2.5kg