Multi Function Digital Conference Voting Conferencing System

Master control and conference system single connection digital control and sound signal transmission using the same cable (eight cores)
Can be independently operated or external computer with software synchronization linkage operation, to achieve a variety of conference management functions (conference mode or operation: the designated speech, free speech, speech applications and first-in first-out speech, etc.)
The single machine can achieve the following functions: open meeting, limited speech, FIFO
The system has better sound quality sound channel effect
with three conference management mode:
Open mode(Free )
First-in first-out (FIFO)
Limit mode(LIMIT)

Optional same time speech microphone number 1-9(including) or open mode
Built-in voting function
Panel W/LCD display,122x32 Dot matrix display conference mode. Panel with function keys, knobs for system settings and adjustment purposes.
With audio signal output terminals, external recording or audio equipment.
With telephone coupler connection terminals, external telephone coupler can be a conference call.
Frequency response:40HZ~16KHZ;Total harmonic distortion: less than 0.1%
Power consumption:415W
Apply 220V-240V~ 50Hz-60Hz AC power supply
Meet the international conference equipment and international safety standards UL,CE
Host net weight:11.8kg
:485mm(including the handles)×100mm(2U,Including chassis feet)×355mm(W×H×D);Can be placed horizontally on a table or mounted in a 19-inch standard cabinet.
 
1.2 Schematic diagram of master control unit.

 
1.Switch (POWER)
2.MODE,optional:free,Rotation mode(1- 9 microphone),limited mode(1- 9 microphone),Panel control mode, PC control mode
3.Number of speakers key (NUMBER),(1-9 microphone)
4.SAVE key
5.LCD display screen
6.System treble adjustment potentiometer(TREBLE)
7.Potentiometer in the system(MEDIANT)
8.System bass adjustment potentiometer(BASS)
9.System total volume potentiometer(VOLUME)
10.Delegate wiring socket(LINE)
11.System audio balance output(BAL OUT)
12.System audio unbalanced output(MIX OUT A or B)
13.Telephone coupler input / output(TEL)
14.Digital connector(DATA)
15,PC connector(RS-232)
16.Power supply socket(220V-240V~ 50Hz-60Hz)
 
 
 
2.0 Conference unit

2.1 Delegate unit feature
Frequency response:100Hz-13KHz
 
Reference speech distance:20~120cm
W/LCD display screen
With attendance, voting, elections
The unit is powered by the system host. The input voltage is 18V and is within the safe range
The unit has an 8P connection for the system "T" type line connection, according to the actual situation of the venue extension line.
Wrap able condenser microphone with replaceable windshield
The microphone rod has lengthened options
Microphone head with a ring of red rings to show the microphone speak status
The microphone has a speaking button and indicator light, can control the speech status
With automatic power off function: 30 seconds after speech it will be off automatically
2.2 Chairman unit
The chairman unit has all of the features of a delegate unit and more following features:
Chairman unit in the system is not limited by the restriction function, and can be placed in any position in the loop
The chairman unit in the system can only be one in the system and place unlimited
Has a set of headphone output jack and a set of wireless MIC input (optional)
With the function of forcibly cutting off the speaking of the attendant unit and the chairman-priority tone, and not being forcibly cut off by the other chairman units.
Chairman only mode