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System Description:
1. This system integrates discussion/auto tracking function, etc.
2. Easy operation; PC needless.
3. Hi-fi signal handling; hi-fi audio.
4. Capacity of 60 units with system master; capacity of more than 200 units with extension master.
5. Insert video central handling unit to control 4 channel cameras via RS485.
6. Insert 4X1 matrix; special 300M wire circuit; separate video recording port.
7. Audio line output.
8. BAL port to be conveniently connected with all kinds of effect machines.
9. Tel coupler for conveniently telephone conference; separate volume, high volume & low volume control.
10. 2864 lattice LCD to display all parameters & state of the conference; panel key to adjust camera.
11. IR remote controller is for users’ easy setting & is to adjust camera.
12. Delegate unit address auto setting function is for user to conveniently add or update delegate units.
13. One key lock camera function.
14. No. of microphones connected to main unit is extensible.
System speaker unit functions:
1、 This conference system has the “one key” function, which makes the product easy to use. Speaker unit functions: A. Delegate in the system is free to speak. No limitation for No. of delegates, while chairman is able to close speaker delegate via ‘PRIOR’. B. Prior Key: chairman unit is able to close all delegate units via ‘PRIOR’ key. C. Chairman episode. D. Chairman Prio: when chairman start to speak, all delegate units turned off; only when chairman stop speaking, delegate units turned on. E. Chairman music: when chairman start to speak, there is a “Ding” ring to inform all delegates. F. Auto Close: 30 seconds after chairman or any delegate finish speaking, the unit auto closed.
2、 Built-in digital power amplifier which efficiently drives the high quality speaker to achieve excellent acoustic performance.
3、 Hot swap function to protect the system when wire loosing or other situation during the conference.
4、 Through setting main unit, the system can achieve different modes as conference discussion, speaker No. limited, speaker application, line application, etc. At the same time, chairman unit has prior function. When chairman press “Prior” key, speaker delegate units turned off or turned mute. This is to well control the conference.
5、 Removable high directivity microphone with an annular red indicator lamp that shows the state of the microphone.
6、 Delegates turn on the unit to speak; while chairman prior is able to turn off or turn mute speaker delegates or application delegates to control the conference.
7、 When the microphone is on the built-in speaker will be automatically shut off, which avoids whistling.
8、 The number of chairman units in the system is not limited.
9、The chairman unit can be put in any position of circuit.
10、Special self-checking function to supervise the working state of the system.
11、Hand-in-hand cable series-connecting mode, easy to install and maintain.
Main Unit DC-SM6007
?Every system main unit can connect 90 mike units in three lines of output in series connection with synchronously working switches to limit mike number.
?Gain：+27dB ?Frequency response：50Hz~20KHz，±0.05 dB ?Total Harmonic Distortion： 0.1%@1KHz standard level，0dB gain ?SNR：>75dB ?Max Level output CMRR：>75dB @ 20Hz ~20kHz ?Volume adjust range:0-27db ?High volume adjust range： ±12dB ?Low volume adjust range： ±12dB ?MIC type：Condenser ?Polar pattern: ultra-cardioid ?Sensitivity：-42±3dB ?DC power：18V（from main unit） ?Min. output resistance：1KΩ ?Output socket: 8P terminal block. ?Audio output：1channel （R L） Port：M6.3 port ?Line output：1channel Port：M6.3 port ?Balance output：1channel ?Output resistance：Balance 100Ω，Non-balance 50Ω ?Power supply：AC220V ?Power:120W
Control Mode from main unit:
A、Free Mode Setup：
Delegate in the system is free to speak. No limitation for No. of delegates, while chairman is able to close speaker delegate via ‘PRIOR’.
B、Limit Mode Setup：
Preset 1—20 speaker delegates, then No. 21 delegate is unable to speak.
C、Fifo Mode Setup：
Preset 1—20 speaker delegates by turns. Take it for example: turn on 1—5 delegate unit. When turn on No. 6 delegate, No. 1 delegate closed; when turn on No. 7 delegate, No. 2 delegate closed; etc.
D、Prior Key Setup：
‘Mode1’: chairman unit is able to close all delegate units via ‘PRIOR’ key.
‘Mode2’ : chairman unit keep pressing ‘PRIOR’ key to close all delegate units, and delegate units can not be turned on in this situation; after loosen the key, delegates get back to speak.
E、Chairman Prio：
“Chairman Prio” is “ON”, when chairman start to speak, all the delegate units turned off; only when chairman stop speaking, delegate units turned on.
F、Chairman Music：
“Chairman Music” is “ON”, when chairman start to speak, there is a “Ding” ring to inform all delegates; “Chairman Music” is “OFF”, then no ring any more.
G、Auto Close：
“Auto Close” is “ON”, 30 seconds after chairman or any delegate finish speaking, the unit auto closed; if the unit needs to speak again, the unit must press speak key again.
“Auto Close” is “OFF”, this function can not be achieved.
H：Number spokesman：
Preset numbers of simultaneous speaker.
Chairman unit DC-ZM6007 / Delegate unit DC-DM6007
Mike ON/OFF adopts the tact switch with super long life and without noise.
The Chair unit has the speech priority switch and can close all delegate units present at any time.
In-built speaker: 8Ω 0.8W Φ65mm;
Polar pattern: Ultra-cardioid
Frequency response: 60Hz-16,000Hz;
Sensitivity: -47±3dB @ 1KHz;
Input voltage: DC13V (from the main unit);
Min. output resistance: 1KΩ;
SNR: 80dB(A);
Output socket: 8P terminal block.
Remote controller
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