DWS-3000CG

Digital Wireless Chairman Gooseneck Microphone Touching Unit

DWS-3000 Discussion Unit is the new design Digital wireless Conference Touching by gooseneck microphone. Metal panel design, the overall high-grade solemn, in line with modern aesthetic standards. The overall stability, high-end and stylish. Desktop Unit has a 4-inch capacitive IPS LED touch screen can show microphone ID, battery level, microphone state, control channel, etc. Equipped function keys to set microphone id, control channel.

Only Chairman Unit has priority of the whole meeting and can terminate or discontinue other delegate units who is speaking.

VERIFICATION OF COMPLIANCE : CE
Certifications : NBTC | IEC 62368-1 , ETSI EN 300 422-1

FEATURES

  • Metal panel design with die-cast aluminum, the overall high-grade solemn, in line with modern aesthetic standards.
  • Easy to move and easy to Installation without problem wiring connection.
  • Professional high-fidelity capacitor microphone, sensitive pickup, clear voice, bandwidth up to 20Hz ~ 20KHz
  • The microphone head has a two-color speaking light ring, the light ring is always red when the unit speaks, and the light ring is always green when the unit requests to speak.
  • Soft silicone mechanical switch design, the pattern is always bright green when standby, the pattern is always bright red after pressing, and has color switching function.
  • 4-inch capacitive IPS touch screen, the display content is clear, can display the microphone status, data number, ID number, battery power, unit parameters, date and time, speaking volume, etc. that are being operated, and clearly understand the current using situation.
  • With screensaver function, and at least 6 screensavers can be selected.
  • The microphone has a mechanical electronic volume button on the side, which can independently adjust the microphone speaking volume.
  • The speaking unit can be selected for tea, pen, help services.
  • New concept of anti-electromagnetic interference circuit design to eliminate electromagnetic interference from mobile phones and other electronic products.
  • Operation distance up to 100 meters with the best condition, 60 meters in normal condition.
  • Built-in high-performance lithium battery, with TYPE-C interface, can be used while charging.
  • Ultra-low power circuit design, continuous speaking time is not less than 7 hours.
  • The chairman unit has the function of approving the speech request of the delegate and has the priority function of controlling the order of the conference.

DIAGRAM

Audio channel 
Transmission method UHF Wireless (one way) 
Audio channel 4
Carrier frequency band UHF 694.5 ~ 702.7MHz, 
        748.3 ~ 757.7MHz 
Band width 17.8 MHZ 
Modulation methodFM
Maximum modulation 60K
Receiving sensitivity -90 dBm 
Signal to Noise Ratio>85 dB
Radiant power ≤ 10 dBm 
Frequency response 20HZ ~ 20KHZ 
  
Data control channel 
Transmission method UHF Wireless (two-way) 
Data channel 20
Frequency Range (TX/RX) UHF 433.050 - 434.790 MHz
Modulation method FSK  
Receiving sensitivity -90 dBm 
Signal to Noise Ratio>85 dB
Transmission consumption ≤ +7 dBm 
Communication rate 110 KBPS 
Frequency deviation<0.003
  
Gooseneck Microphone 
Type Condenser 
Polar pattern Unidirectional, Cardioid
Frequency response 50Hz – 20KHz
Color Black 
Connection 5-pin 
Microphone stem Length 480 mm 
  
Chairman Unit 
Carrier frequency band (TX) UHF 694.5 ~ 702.7 MHz, 
        748.3 ~ 757.7 MHz 
Frequency response 20Hz - 20KHz 
Signal covering range 60M 
RF Output Power ≤ 10 dBm 
Operating temperature range -10°C  to 40°C
Display touch screen   4-inch capacitive IPS TFT 
Transmitter power ≤ 10 dBm
Consumption Rating Standby: ≤350mW, 
Speaking: ≤620mW
Power supplyDC 3.7V - 4.5V
Operation time7 hours  
  
General features 
Color Dark Grey
Dimensions (W x L x H)Base: 101.7*148*56.5mm
Gooseneck Mic:  480mm
Weight Base: 0.68 kg
Gooseneck Mic: 0.07kg
Audio channel 
Transmission method UHF Wireless (one way) 
Audio channel 4
Carrier frequency band UHF 694.5 ~ 702.7MHz, 
        748.3 ~ 757.7MHz 
Band width 17.8 MHZ 
Modulation methodFM
Maximum modulation 60K
Receiving sensitivity -90 dBm 
Signal to Noise Ratio>85 dB
Radiant power ≤ 10 dBm 
Frequency response 20HZ ~ 20KHZ 
  
Data control channel 
Transmission method UHF Wireless (two-way) 
Data channel 20
Frequency Range (TX/RX) UHF 433.050 - 434.790 MHz
Modulation method FSK  
Receiving sensitivity -90 dBm 
Signal to Noise Ratio>85 dB
Transmission consumption ≤ +7 dBm 
Communication rate 110 KBPS 
Frequency deviation<0.003
  
Gooseneck Microphone 
Type Condenser 
Polar pattern Unidirectional, Cardioid
Frequency response 50Hz – 20KHz
Color Black 
Connection 5-pin 
Microphone stem Length 480 mm 
  
Delegate Unit 
Carrier frequency band (TX) UHF 694.5 ~ 702.7 MHz, 
        748.3 ~ 757.7 MHz 
Frequency response 20Hz - 20KHz 
Signal covering range 60M 
RF Output Power ≤ 10 dBm 
Operating temperature range -10°C  to 40°C
Display touch screen   4-inch capacitive IPS TFT 
Transmitter power ≤ 10 dBm
Consumption Rating Standby: ≤350mW, 
Speaking: ≤620mW
Power supplyDC 3.7V - 4.5V
Operation time7 hours  
  
General features 
Color Dark Grey
Dimensions (W x L x H)Base: 101.7*148*56.5mm
Gooseneck Mic:  480mm
Weight Base: 0.68 kg
Gooseneck Mic: 0.07kg

 

Audio channel 
Transmission method UHF Wireless (one way) 
Audio channel 4
Carrier frequency band UHF 694.5 ~ 702.7MHz, 
        748.3 ~ 757.7MHz 
Band width 17.8 MHZ 
Modulation methodFM
Maximum modulation 60K
Receiving sensitivity -90 dBm 
Signal to Noise Ratio>85 dB
Radiant power ≤ 10 dBm 
Frequency response 20HZ ~ 20KHZ 
  
Data control channel 
Transmission method UHF Wireless (two-way) 
Data channel 20
Frequency Range (TX/RX) UHF 433.050 - 434.790 MHz
Modulation method FSK  
Receiving sensitivity -90 dBm 
Signal to Noise Ratio>85 dB
Transmission consumption ≤ +7 dBm 
Communication rate 110 KBPS 
Frequency deviation<0.003
  
Short Microphone
Type Condenser 
Polar pattern Hyper Cardioid
Frequency response 50Hz – 20KHz
Color Dark Grey
Microphone stem Length 230 mm 
  
Chairman Unit
Carrier frequency band(TX) UHF 694.5 ~ 702.7 MHz, 
         748.3 ~ 757.7 MHz 
Frequency response 20Hz - 20KHz 
Signal covering range 60M 
RF Output Power ≤ 10 dBm 
Operating temperature range -10°C  to 40°C
Display touch screen   4-inch capacitive IPS TFT 
Transmitter power ≤ 10 dBm
Consumption Rating Standby: ≤350mW, 
Speaking: ≤620mW
Power supplyDC 3.7V - 4.5V
Operation time7 hours  
  
General features 
Color Dark Grey
Dimensions (W x L x H)Base: 101.7*148*56.5mm
Square Mic:  227*35*31mm
Weight Base: 0.68 kg
Square Mic: 0.35kg

 

Audio channel 
Transmission method UHF Wireless (one way) 
Audio channel 4
Carrier frequency band UHF 694.5 ~ 702.7MHz, 
        748.3 ~ 757.7MHz 
Band width 17.8 MHZ 
Modulation methodFM
Maximum modulation 60K
Receiving sensitivity -90 dBm 
Signal to Noise Ratio>85 dB
Radiant power ≤ 10 dBm 
Frequency response 20HZ ~ 20KHZ 
  
Data control channel 
Transmission method UHF Wireless (two-way) 
Data channel 20
Frequency Range (TX/RX) UHF 433.050 - 434.790 MHz
Modulation method FSK  
Receiving sensitivity -90 dBm 
Signal to Noise Ratio>85 dB
Transmission consumption ≤ +7 dBm 
Communication rate 110 KBPS 
Frequency deviation<0.003
  
Short Microphone
Type Condenser 
Polar pattern Hyper Cardioid
Frequency response 50Hz – 20KHz
Color Dark Grey
Microphone stem Length 230 mm 
  
Delegate Unit 
Carrier frequency band(TX) UHF 694.5 ~ 702.7 MHz, 
         748.3 ~ 757.7 MHz 
Frequency response 20Hz - 20KHz 
Signal covering range 60M 
RF Output Power ≤ 10 dBm 
Operating temperature range -10°C  to 40°C
Display touch screen   4-inch capacitive IPS TFT 
Transmitter power ≤ 10 dBm
Consumption Rating Standby: ≤350mW, 
Speaking: ≤620mW
Power supplyDC 3.7V - 4.5V
Operation time7 hours  
  
General features 
Color Dark Grey
Dimensions (W x L x H)Base: 101.7*148*56.5mm
Square Mic:  227*35*31mm
Weight Base: 0.68 kg
Square Mic: 0.35kg
Audio channel
Transmission methodUHF Wireless (one way)
Audio channel4
Carrier frequency bandUHF 694.5 ~ 702.7 MHz, 
         748.3 ~ 757.7 MHz
Band width17.8 MHz
Modulation methodFM
Receiving sensitivity-90 dBm
Signal to Noise Ratio>85 dB
Frequency response20Hz - 20KHz
  
Data control channel
Transmission methodUHF Wireless (two-way)
Data channel20
Frequency Range (TX/RX)UHF 433.050 - 434.790 MHz
Modulation methodFSK
Receiving sensitivity-90 dBm
Signal to Noise Ratio>85 dB
Transmission consumption≤+7 dBm
Communication rate110 KBPS
Frequency deviation<0.003
  
DWS-3000M Controller Unit
Carrier frequency band (RX)UHF 694.5 ~ 702.7 MHz, 
         748.3 ~ 757.7 MHz
Frequency response20Hz - 20KHz
Signal covering range60 M
Consumption Rating< 7.2W
OutputXLR x 1, 6.35mm x 1
Power supplyDC 12V / 2A
DisplayIPS TFT  
Operating temperature range -10°C  to 40°C
ColorBlack
Dimensions (W x L x H)483 x 266 x 45.3 mm
Weight3.1 kgs.

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