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				System | 
			
				Condenser microphone with cardioid pattern | 
		
		
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				Operating Voltage | 
			
				24V DC | 
		
		
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				Power Consumption (at all call) | 
			
				150mA | 
		
		
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				Output Level | 
			
				Electronically balanced audio out 775mV | 
		
		
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				Output Impedance | 
			
				600 Ohm | 
		
		
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				Output connection | 
			
				¼” stereo phone jack for audio, 15 pin D female for data | 
		
		
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				Chime | 
			
				4 tone chime (Up & Down) | 
		
		
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				Frequency Response | 
			
				100-12kHz (+/- 3dB; 0dB out) | 
		
		
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				Signal to noise ratio | 
			
				60dB (@ 1KHz) | 
		
		
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				Indicators | 
			
				Chime, Ready & Zone Select | 
		
		
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				No. of zones selector | 
			
				6 Zone with ALL CALL | 
		
		
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				Operating Distance | 
			
				Up to 100m | 
		
		
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				Dimensions (w) x (h) x (d) | 
			
				150 x 186 x 62 | 
		
		
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				Gooseneck mic length | 
			
				440 mm | 
		
		
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				Weight  (gms) | 
			
				900 | 
		
		
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				Colour 
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				Black 
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