Digital Conference System DC-710M
Product Description
*Full digital circuit development & design, intelligent identification of representative and chairman from the mainframe without IP address allocation. Mic unit can be optionally added.
*Circuit design of anti-jamming circuit can eliminate interference from all mobile phone signals;
*Clear sound, Hi-Fi, little noise jamming, high security and easy installation
*Electronic volume inside the system unit can control every single regulatory function of output and input.
*Dual safety device are provided, including internal alternating current and direct current channel, automatically powering off when overflowing.
*The mainframe can be connected to 500 units in four ways with the inclusion of 1000 units when extending.
*The control of conference function can be realized through functional key on display screen measuring 2.8 cun.
*With regarding to the numbers of chairman, 12 units is at the utmost, and the numbers of spokesman can be set up arbitrarily ranging from 1 to 12.
*Multiple conference patterns: Modes of open discussion, quantitative limitation, FIFO, LIFO, exclusive use for the chairman, satisfy the requirements of various conferences.
*Two types of time limitations include speaking time and conference time. When the speaking time of the unit reach to the preset time, it will automatically close; as for the latter, when the whole conference time reach to the preset time, all units will be closed down by the mainframe to better comply with the requirement of the debate.
*Provided with recording access of conference and multichannel audio inlet and outlet
*Connect to the center control mainframe through 232 port and access all functions of the center control mainframe
input/output: 8P-DIN×4
input: RCA×1
output :XLRM×1 RCA×1 6.35mm×1
power supply: AC220V-110V/50HZ
current: drain 120W(MAX)
frequency response: 100-14KHZ
dimension: 480×325×88mm
colors :black
LINE:50KΩ, PBIN:50KΩ
REC:200Ω
LINE:200Ω
BALANCE:300Ω
NOBALANCE:400Ω
*Full numerical control design
*Display of the date and time, and state of receiver on LCD display. The unit has a timing function.
*Display selections of simplified Chinese, traditional Chinese and English.
*The unit is powered by the system mainframe with the input voltage of 24V which is in safety range.
*The unit is equipped with a 8P cable measuring of 2m x 1.5m for the “T”-type integrated services digital network of the system. Extension cable may be needed when appropriate.
*Separation design between unit microphone rod and base eliminates the noise, and the screw locking safeguard the transportation.
*Provided with a reelable condenser microphone and a replaceable wind-shelter.
*Annular red aureole on the top of microphone may show the state of speaking stare
*Auto power-off: The microphone is automatically off in 30s after the speaking.
*Music hint of chairman priority
*The chairman has a privilege of disconnecting the representative’s speaking on microphone
*The numbers of chairman in the system is not limited and can be placed in any position of the loop
*The chairman unit can provisionally disconnect the representative’s speaking at any time of the conference and make the prompt to the representative unit on speaking to effectively manage the whole conference process.
Power supply: DC-24V
Max currency consumption: 1A
Max Current consumption: 60mA
Frequency response: 50Hz-20KHz
Frequency response: 100Hz-10KHz
S/N: 81dB
S/N: 65dB
Sensitivity: -55dB
Sensitivity: -50dB
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