Reliable Supplier Box Portable Megaphone - CM-2288R UHF Wireless Conference System – Q&S
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Reliable Supplier Box Portable Megaphone - CM-2288R UHF Wireless Conference System – Q&S Detail:
Panel Introduction
1) Power switch
2) RF/Audio Level indicator ( First channel only for chairman mic, the last four channels for delegate mic)
3) Volume knob of chairman microphone (Channel 1)
4) Volume knob of delegate microphone (Channel 2)
5) Volume knob of delegate microphone (Channel 3)
6) Volume knob of delegate microphone (Channel 4)
7) Volume knob of delegate microphone (Channel 5)
8) Setting key/check channel frequency
9) Menu
10) Setting key/check channel frequency
11) LCD (Display current mode, frequency point of each channel)
12) ANT DATA: System data control antenna interface
13) DATA: External video processor connection interface
14) DC Power input
15) MIX OUT: Mixed audio output
16) MIX BAL: Mixed audio balance output
17) ANT B: Delegate mic RF antenna interface
18) ANT B: Delegate mic RF antenna interface
19) ANT A: Chairman mic RF antenna interface
Data Sheet
Items | Parameter | |
Audio channel |
Transmission method | UHF Wireless (one way) |
Audio channel | 5 (1 chairman,4 delegate) | |
Carrier frequency band | 500MHz~950MHz | |
Modulation method | FM | |
Receiving sensitivity | -100dBM | |
Audio gain | ≤20 | |
Frequency response | 50Hz-15KHz | |
S/N Ratio | >85dB | |
T.H.D. | <0.8% | |
Data control channel |
Transmission method | Wireless (two-way) |
Data channel | 16 | |
Frequency Range | 422.4MHz ~ 438.4MHz | |
Modulation method | FSK | |
Receiving sensitivity | -100dBM | |
Transmission consumption | ≤6dBm | |
Communication rate | 100KBPS | |
Frequency deviation | <0.002 | |
System |
Power supply | DC12~15V ≤1A |
Signal covering range | Radius 60 meters | |
Consumption Rating | 7W | |
Operating temperature range | -10-40 degree | |
Dimensions | 485×355×85mm | |
N.W | 7kg |
MIC Introduction
1) Unidirectional electret MIC
2) Annular red indicator lamp to show the microphone state.
3) Mute/Set key
4) Mic volume +/ up key
5) Mic volume up -/down key
6) MIC ON/OFF key
7) Chairman Priority
8) LCD
9) Microphone power switch
Data Sheet
Items | Parameter | |
Audio channel |
Transmission method | UHF Wireless (one way) |
Audio channel | 5 ( 1 chairman, 4 delegate) | |
Carrier frequency band | 500MHz~950MHz | |
Modulation method | FM | |
Maximum modulation | 60KHz | |
Radiant power | ≤+9dBm | |
Frequency deviation | <0.002 | |
Frequency response | 50Hz-15KHz | |
S/N Ratio | >85dB | |
T.H.D. | <0.8% | |
Data control channel |
Transmission method | Wireless (two-way) |
Data channel | 16 | |
Frequency Range | 422.4MHz ~ 438.4MHz | |
Modulation method | FSK | |
Receiving sensitivity | -100dBM | |
Transmission consumption | ≤6dBm | |
Communication rate | 100KBPS | |
|
Frequency deviation | <0.002 |
System |
Power supply | DC3.7~4.5V |
|
Signal covering range | Radius 60 meters |
Consumption Rating | Standby: ≤360mWSpeaking: ≤630mW | |
Operating temperature range | -10-40 degree | |
Dimensions | 170×58×120mm | |
N.W | 0.7kg |
1) Pulley
2) Extendable handle
3) Charging status indicator LED
4) Battery holder
5) Power indicator
6) Power on/off switch
7) AC adapter jack (AC110V-220V~ 50Hz-60Hz)
Product detail pictures:
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We've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for Reliable Supplier Box Portable Megaphone - CM-2288R UHF Wireless Conference System – Q&S, The product will supply to all over the world, such as: Maldives, South Korea, Brunei, The working experience in the field has helped us forged a strong relations with customers and partners both in domestic and international market. For years, our products have been exported to more than 15 countries in the world and have been widely used by customers.
By Janet from South Korea - 2018.06.30 17:29
The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
By Sabina from Jersey - 2018.06.12 16:22