DWS-2000 Discussion Unit. Digital wireless Conference Touching Discussion Unit. with simple and elegant design, Desktop Unit has OLED display 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 : 
Certifications : NBTC : A55087-21 | IEC 60950-1 , ETSI EN 300 220-1 , ETSI EN 300 422-1 , EN 62479 , ETSI EN 301 489-1 , ETSI EN 301-489-9
FEATURES
- Simple and elegant design.
- Easy to move and easy to Installation without problem wiring connection.
- OLED display microphone ID, battery level, microphone state, control channel, etc.
- Equipped function keys to set microphone id, control channel
- With electronic volume function, can individually adjust the microphone speaking volume
- The microphone is designed according to the principle of acoustic space, and with the new anti-howling anti-single-point high-sensitivity condenser microphone core, the conference sound quality can be realized with high fidelity.
- New concept of anti-electromagnetic interference circuit design to eliminate electromagnetic interference from smart phones and other electronic products
- Operation distance up to 100 meters with the best condition, 60 meters in normal condition.
- Ultra-low power circuit design, continuous speaking time is not less than 8 hours, standby time is not less than 12 hours. Can use original rechargeable lithium battery or ordinary AA battery.
DIAGRAM
Specs
| 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 method | FM |
| Receiving sensitivity | -90 dBm |
| Radiant power | ≤ 9 dBm |
| Audio gain | ≤ 20 dBm |
| Frequency response | 20HZ ~ 20KHZ |
| SIN Ratio | >85dB |
| T.H.D. | ≤0.8% |
| Data control channel | |
| Transmission method | Wireless (two-way) |
| Data channel | 20 |
| Frequency Range | 433.05 ~ 434.79MHz |
| Modulation method | FSK |
| Receiving sensitivity | -90 dBm |
| Transmission consumption | ≤ 7 dBm |
| Communication rate | 110 KBPS |
| Frequency deviation | <0.003 |
| Gooseneck Microphone | |
| Type | Condenser |
| Polar pattern | Unidirectional, Cardioid |
| Frequency response | 50Hz - 18kHz ±3dB |
| Sensitivity | -46 dBV/Pa |
| Color | Black |
| Connection | 4-pin |
| Microphone stem Length | 480 mm |
| Chairman Unit / Delegate Unit | |
| Carrier frequency band | UHF 694.5 ~ 702.7 MHZ, |
| 748.3 ~ 757.7 MHZ | |
| Frequency response | 20Hz - 20KHz |
| Signal covering range | 60M |
| RF Output Power | ≤ 9 dBm |
| Operating temperature range | -10°C - 40°C |
| Display | PMOLED (Passive-Matrix OLED) |
| Transmitter power | ≤ 9 dBm |
| Power consumption | 350 mw - 630 mw |
| Consumption Rating | ≤ 650 mw |
| Power supply | DC 3.7V - 4.5V |
| General features | |
| Color | Black |
| Dimensions (W x L x H) | 185 * 123 * 44 mm |
| Weight | 0.6 kg |
| 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 method | FM |
| Receiving sensitivity | -90 dBm |
| Radiant power | ≤ 9 dBm |
| Audio gain | ≤ 20 dBm |
| Frequency response | 20HZ ~ 20KHZ |
| SIN Ratio | >85dB |
| T.H.D. | ≤0.8% |
| Data control channel | |
| Transmission method | Wireless (two-way) |
| Data channel | 20 |
| Frequency Range | 433.05 ~ 434.79MHz |
| Modulation method | FSK |
| Receiving sensitivity | -90 dBm |
| Transmission consumption | ≤ 7 dBm |
| Communication rate | 110 KBPS |
| Frequency deviation | <0.003 |
| Gooseneck Microphone | |
| Type | Condenser |
| Polar pattern | Unidirectional, Cardioid |
| Frequency response | 50Hz - 18kHz ±3dB |
| Sensitivity | -46 dBV/Pa |
| Color | Black |
| Connection | 4-pin |
| Microphone stem Length | 480 mm |
| Chairman Unit / Delegate Unit | |
| Carrier frequency band | UHF 694.5 ~ 702.7 MHZ, |
| 748.3 ~ 757.7 MHZ | |
| Frequency response | 20Hz - 20KHz |
| Signal covering range | 60M |
| RF Output Power | ≤ 9 dBm |
| Operating temperature range | -10°C - 40°C |
| Display | PMOLED (Passive-Matrix OLED) |
| Transmitter power | ≤ 9 dBm |
| Power consumption | 350 mw - 630 mw |
| Consumption Rating | ≤ 650 mw |
| Power supply | DC 3.7V - 4.5V |
| General features | |
| Color | Black |
| Dimensions (W x L x H) | 185 * 123 * 44 mm |
| Weight | 0.6 kg |
| SPECIFICATIONS | |
| Audio channel | |
| Transmission method | UHF Wireless (one way) |
| Audio channel | 4 |
| Carrier frequency band | UHF 694.5 ~ 702.7 MHz, |
| 748.3 ~ 757.7 MHz | |
| Band width | 17.8 MHz |
| Modulation method | FM |
| Receiving sensitivity | -90 dBm |
| Audio gain | ≤ 20 dBm |
| Frequency response | 50Hz - 18kHz ±3dB |
| S/N Ratio | >85 dB |
| T.H.D. | ≤ 0.8% |
| Data control channel | |
| Transmission method | Wireless (two-way) |
| Data channel | 20 |
| Frequency Range | 433.05 ~ 434.79MHz |
| Modulation method | FSK |
| Receiving sensitivity | -90 dBm |
| Transmission consumption | ≤7 dBm |
| Communication rate | 110 KBPS |
| Frequency deviation | <0.003 |
| DWS-2000M Controller Unit | |
| Carrier frequency band | UHF 694.5 ~ 702.7 MHz, |
| 748.3 ~ 757.7 MHz | |
| Frequency response | 50Hz - 18kHz ±3dB |
| Signal covering range | 60M |
| Consumption Rating | < 7.2W |
| Operating temperature range | -10°C ~ 40°C |
| Power supply | DC 12V |
| Output | XLR x 1, 6.35 mm x 1 |
| Display | COG LCD |
| Dimensions (W x L x H) | 483 * 266 * 45.3 mm |
| Weight | 3.1 kgs |
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