- Contact Person : Mr. YEE David
- Company Name : Guangzhou Meishi Electronic Technology Co., Ltd.
- Tel : 86-020-89301789
- Fax : 86-020-89301184
- Address : Guangdong,Guangzhou,8F,No.12th Building, The Fifth Industrial Zone,No.38,Daganwei Road,Haizhu District,Guangzhou City,China
- Country/Region : China
Desktop Discussion Unit(Conference System)
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Desktop Discussion Unit(Conference System)
Instruction:
D4403 is a conference delegate unit integrated by comprehensive functions including discussing, sign-in.
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))Contact-type IC card to renew identity information(9)The chairman unit can be freely turned on without limitation to speaking delegates' quantity(10)The chairman unit has the privilege to close or temporarily block the speaking delegate unit(11)The chairman unit can deny the speaking requests from all of the delegate units an invoke
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) |
Desktop Discussion Unit(Conference System)
