This is a multi-functional conference system; the system can support 70 units and can be extended to more than 200 units at most.

Main unit

• Power consumption of main unit:  450W

• Each unit can support 60 units delegate and chairman microphone, it could be extended to

Support 200 units microphone by adding more Extension power supply unit.

• With four group 8-DIN socket for multi-line connection

• With one group wired microphone input port, independent volume adjusted

• High fidelity sound quality

• With audio input signal and REC output

• Built-in 1W monitor loudspeaker volume adjusted

• System volume independent adjusted

• RCA input. For telephone coincidence

• XLR output: Mix output two group—TRS, RCA

• Special “T” type single cable with DIN socket

• 220V/50Hz

• N.G: 5.15kg

• External dimensions: 485mm (includes microphone pipe) ×100mm (2U, includes

Engine case foot pad) ×355mm (W×H×D):  It can be put on the table or in stallin the

19inch standard frame.

Specification of CE3500, MC350A, MC350B (Conference System) DIGITAL CONFERENCING SYSTEM

Chairman unit

• Frequency response:40-16000Hz

• Sensitivity: -42dB±2dB

• Speaking reference distance:20-120cm

• Built-in 1W 8Ωloudspeaker

• The indicative lamp will on when open the microphone

• Microphone was supplied power by main unit

• Has TALK button and indicative lamp, it can control speaking status freely.

• Has automatic closed function:Microphone will off after speech in 45 seconds

• Use connection cables of SYSTEM B type. Has 8P-DIN socket for “T” type connection of system, the extension cables can be ordered according to the real situation of the conference hall.

• Chairman Unit has priority button which can cut the signal of the delegate units, so that it can control the order for conference. Delegate unit

• Frequency response: 40-16000Hz

• Sensitivity: -42dB±2dB

• Speaking reference distance 20-120cm

• Built-in 1W 8Ω loudspeaker

• The indicative lamp will on when open the microphone

• Microphone was supplied power by main unit

• Has TALK button and indicative lamp,it can control speaking status freely.

• Has automatic closed function:Microphone will off after speech in 45 seconds

• Use connection cables of SYSTEM B type. Has 8P-DIN socket for “T” type connection of system, the extension cable scan be ordered according to the real situation of the conference hall.