2.4G digital wireless conference microphone /wireless microphone (SM913C/SM913D)-SINGDEN
2.4 G Wireless Conference Micro/ wireless micro – SM913C:
Succinct designs, pluggable gooseneck micro with light ring, convenient packing and shipping, the standard aviation 4P head with Lock tight joint, stable and reliable.
This system adopt the most public 2.4G band in the world, the installation without any application, the advanced 2.4G frequency hopping and digital transmission technology, which greatly reduces the variety of interference signals on the system operation.
2.4G has a unique transmission characteristic, Difficult to bypass the big obstacles, the signal hardly to be out of conference room, digital transmission technology, the consummate communication protocol, maximum guarantee of meeting security. System that can meet the needs of ordinary fixed conference room, and can also set up a mobile conference room, and in the convenient premise, providing a highly reliable conferencing solution.
Micro may use two common 1.5V AA batteries, and also support the 1.2V NI-MH battery, standby time up to 20 hours, And continuous speech 7 hours.
Characteristics:
- Pluggable gooseneck micro with light ring
- High sensitivity, effective pick-up range up to 50CM
- Speech by red lights instructions
- FIFO model
- Support 255 pcs micro include chairman unit / cochairman unit
- Supports up to 4 micro Units speaking at the same time
- The red lights double prompt, prompt content: micros address, VIP
- Chairman Unit can override all the active delegate units and approve or reject delegates who request to speak. When Chairman Micro is turned on, the representative micro can not open until Chairman Micro close, support 3 Chairman micro units.
- The micro can be set through the switch is the VIP micro, VIP micro not closed by the Chairman micro, Support 3 pieces VIP micro.
- Micro may use two common 1.5V AA batteries, and also support the NI-MH battery, standby time up to 20 hours, And continuous speech 7 hours.
Digital conference system chairman micropho :
Technology parameters:
|
MODEL |
SM913C |
|
frequency |
2.400-2.500 Digital frequency hopping |
|
Pickup distance |
30m±5m Use 11 dB antenna in visible distance |
|
Audio output amplitude |
<0dB 20CM distance speeches typically 200MV |
|
Frequency response |
100Hz-18KHz |
|
THD&SNR |
≥80 dB |
|
Power supply |
2.4/3V DC |
|
sensitivity |
-38dB±2dB |
|
Chairman unit electric current |
60/86mA±3mA standby mode / working mode,3V |
|
Delegate unit electric current |
60/82mA±3mA standby mode / working mode,3V |
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