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				Elevator Car Top Board AIEC-CTB 
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				Dimensions (mm) 
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				Installation size (mm) 
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				Installation aperture (mm) 
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				162*125 
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				152*115 
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				Φ4.5 
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	Feature: 
	● 32-bit processor, serial communication, simple wiring, reliable and stable  
	● 8 way digital inputs, 10 way relay outputs  
	● Support car digital / analog weighing signal input  
	● Support LCD operation panel for easy modification and viewing of system parameters 
	● Car top board input and output are programmable 
	
	
	AIEC−CTB is the car control board (car top board), it has 8 digital inputs, 8 relay outputs as standard (10 relay outputs for non−standard CTB) and 1 AI input.
	
	
	
	Appearance and dimensions of the CTB (unit: mm)