Main unit has following features when work with computer and other equipment:

   (1) Manage the meeting with software,support double screen display;

   (2) Voting function(yes, no abstain)

   (3) Electing Function(single-ballot&multiple-ballot);

   (4) Audience response(100,75,50,25,0);

   (5) Video camera auto-track function;

   (6)Support discuss mode: Free mode, FIFO mode(1~9 microphone unit), limit mode(1~9microphone unit).

Connection: 1pc of 13m main cable with 8PIN plugs

                    8PIN socket for system   connection.

SPECIFICATIONS

MAIN UNIT

Power Supply: AC110V-240V/50Hz-60Hz

Consumption Rating: 450w

T.H.D : less than 0.05%

S/N : more than 75dB

Frequency Response: 100Hz- 18KHz

Audio Input: RCA*1, 6.35mm*1

Audio Output: RCA*2, XLR*1

Output Impedance: 47KOhm

Video Input: RCA*8 75Ohm

Video Output: RCA*2 75Ohm

Control Type: RS-232

System Connection: 8-PIN DIN*4

Dimension: 488*84*360mm(19"/2U) 

CHAIRMAN UNIT AND DELEGATE UNIT

Frequency Response: 40Hz-16KHz

Sensitivity: 44dB

Length of gooseneck: 390mm

Support discuss & video&voting; Built in inner speaker&LCD

Chairman with priority button