In the post-epidemic era where web video conferencing is popular, people are increasingly demanding a smooth and simultaneous audio and video usage experience for web video conferencing. Solving the problem of audio and video latency time has become critical. Network stability, bandwidth and equipment capability are all factors that may affect audio and video synchronisation; relevant standards such as ZOOM and Teams have also made relevant requirements for audio and video synchronisation.
	
 
	The audio and video synchronisation test apparatus is mainly used to measure the delay time between audio and video in target video files or real-time web video conferencing. The equipment includes audio and video source generation device (LED flashing light source, speaker); audio and video signal acquisition device (photoelectric sensor, microphone); audio and video signal analysis system. It has the advantages of high analysis accuracy and easy and simple operation.
 
CS-VAST01 Audio-Video Synchronisation Test Equipment Specifications.
	 
	 
						 ① Already recorded video (specific images) 
					 
						 ② Live Web Video 
					 
						 - Video Probe Connection Cable 
						 
					
		
			
				 
			
					 Equipment 
				 
				
					 Audio-Video Synchronisation Test Equipment Specifications. 
				 
			
				 
			
					 Model 
				 
				
					 CS-VAST01 
				 
			
				 
			
					 Measurement accuracy 
				 
				
					 1ms 
				 
			
				 
			
					 Audio frequency range 
				 
				
					 20Hz ~ 20KHz 
				 
			
				 
			
					 Audio sources 
				 
				
					 ①  Microphone ② Audio connection  
				 
			
				 
			
					 Video sources 
				 
				
					 
			
				 
			
					 Dimensions 
				 
				
					 180mm × 250mm × 80mm (L*W*H) 
				 
			
				 
			
					 Control method 
				 
				
					 Touchscreen/USB PC connection cable 
				 
			
				 
			
					 Power 
				 
				
					 220V;Power<2W 
				 
			
				 
			
					 Test environment 
				 
				
					 Dark and quiet room (silenced room a plus) 
				 
			
				 
			
					 Work environment 
				 
				
					 Room temperature:15℃ ~ 25℃;Humidity:30% ~50% 
				 
			
				 
			
					 Accessories 
				 
				
					 
			
 - Voltage adapters
 - Control box body
 - Computer USB connection cable
 - LED light source
 - Speaker、audio connection cable
 - Microphone
 
					
				 
		
	
					 Analysis systems 
				 
				
					 Audio and video synchronisation test and analysis system 
				 
			
 
For more information on related products and testing services, please contact:sales@colorspace.com.cn
	 
 
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