Digital Voting Conference System 1.Professional factory 2.The best price 3.OEM/ODM 4.ISO9001:2008,CE,RoHS

Instruction:

D4213  is a conference discussion unit integrated by comprehensive functions including discussing, sign-in, voting.   

Features:

(1)Application of full digital audio technology. Built-in high performance CPU(2)Compliance with IEC60914 international standard(3)Cordiform capacitance MIC with twin- color- ring indicator(4)Built-in hi-fi loudspeaker; auto-mute when the MIC is turned on(5)Auto earphone detection: when earphone is plugged in, the built-in loudspeaker will automatically turn off(6)High brightness 1602 LCD display to show many kinds of operation information(7)Four speaking modes including "NORMAL", "FIFO", "FREE", "APPLY".(8)Three voting modes:

      1. voting modes: Approve/ Veto/ Abstention       2.Selection/ Investigation modes: ½/3/4/5      3.Responding / Assessing modes:--/-/0/+/+;(9))Contact-type IC card to renew identity information(10)The chairman unit can be freely turned on without limitation to speaking delegates' quantity(11)The chairman unit has the privilege to close or temporarily block the speaking delegate unit(12)The chairman unit can deny the speaking requests from all of the delegate units an invoke (13)To invoke 3 buttons voting without PC (approve/veto/abstention)(14)The chairman unit can start and stop a voting 

Parameter:

Power supply	DC24V supplied by the controller
Power consumption	3W
Loudspeaker power	2W
Intercommunication	DIN 8-PIN
Earphone output	9dBu,8-32OMRON,3.5mm
Soniferous types	Cordiform capacitor
Directional patterm	Cardioids
Crosstalk attenuation	>80dB
SNR	>80dB
Distortion	<0.1%
Frequency response	60-16KHz
Sensitivity	-22dBv/Pa
Color	Silver & Black
Size	213(L)X 145(W) X 70(H)

D4213 Discussion Unit(Voting Conference System)