Endpoint Model | Maximum Number of VPM220Ws Supported |
TE30 | 1 |
TE40 | 2 |
TE50 | 2 |
TE60 | 3 |
TX50 | 2 |
DP300 | 1 |
Category | Item | Specifications |
Protocol and standards compliance | Network port | None |
Audio input and output | None | |
Input port | Micro USB | |
Output port | None | |
Sampling rate | 48 kHz | |
Frequency response | 3 dB: 0.2 kHz–14 kHz | |
6 dB: 0.1 kHz–20 kHz | ||
Signal-to-noise ratio | The idle signal-to-noise ratio of a single microphone in the hardware circuit is 70 dB. | |
The audio signal-to-noise ratio after processing through the microphone array equals or exceeds 30 dB. | ||
AEC | Supported | |
ANS | Supported | |
AGC | Supported | |
Microphone | Sensitivity | 38±2 dB |
Sound pickup distance | 6 meters | |
Sound pickup angle | 360 degrees | |
Reconnection duration | < 10s | |
Power and power supply | Input voltage | 100–240 V AC 50/60 Hz |
Output voltage | 5±5% V DC | |
Power | ≤ 2 W | |
Wi-Fi | Technical standard | IEEE 802.11b/g/n |
Working frequency band | 2400–2483.5 MHz | |
Maximum transmit power | <20 dBm | |
Physical specifications | Ambient temperature | 0ºC to 40ºC |
Dimensions | 146 mm x 27 mm | |
Weight (unpacked) | 0.12 kg |
Delivery Options | Estimated Delivery Time | |
DHL | 2-4 business days | |
Fedex | 2-4 business days | |
TNT | 2-4 business days | |
UPS | 2-4 business days | |
By Air | 4-10 business days | |
By Sea | 10-20 business days |
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