| Product |
| Product id |
971670 |
| Brand |
Yealink Network Technology |
| Partnr |
A40-031 |
| EAN/UPC code |
6938818319967 |
| Technical details |
| Product type |
Group video conferencing system |
| Bluetooth |
Y |
| Bluetooth version |
5.0 |
| Product colour |
Black |
| Performance |
| Signal-to-Noise Ratio (SNR) |
63 dB |
| Video |
| Megapixel |
48 MP |
| HD type |
4K Ultra HD |
| Maximum video resolution |
3840 x 2160 Pixels |
| Digital zoom |
6 x |
| Total megapixels |
48 MP |
| Supported video modes |
1080p, 2160p |
| Supported graphics resolutions |
1920 x 1080 (HD 1080), 3840 x 2160 |
| Maximum frame rate |
60 fps |
| Aspect ratio |
16:9 |
| Audio |
| Frequency range |
80 - 18000 Hz |
| Number of speakers |
2 |
| Built-in speaker(s) |
Y |
| RMS rated power |
20 W |
| Ports & interfaces |
| HDMI ports quantity |
2 |
| USB 2.0 ports quantity |
1 |
| Ethernet LAN (RJ-45) ports |
1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity |
1 |
| Line-in |
Y |
| Line-out |
Y |
| Network |
| Ethernet LAN |
Y |
| Wi-Fi |
Y |
| Wi-Fi standards |
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) |
| Camera |
| Focus adjustment |
Auto |
| Camera type |
Dual camera |
| Zoom capability |
Y |
| Horizontal field of view |
110 ° |
| Number of camera presets |
9 |
| Vertical field of view |
54 ° |
| Diagonal field of view |
120 ° |
| Aperture range (F-F) |
2.2 - 2.4 |
| Camera shutter speed |
0.01 - 0.033 s |
| Minimum illumination |
0.1 Lux |
| Display |
| Display |
IPS |
| Display diagonal |
10.1 inch |
| Display resolution |
1280 x 800 Pixels |
| Touchscreen |
Y |
| Contrast ratio (typical) |
1000:1 |
| Viewing angle, horizontal |
178 ° |
| Touchscreen type |
Capacitive |
| Viewing angle, vertical |
178 ° |
| Display brightness |
3520 cd/m² |
| Anti-glare screen |
Y |
| Microphone |
| Microphone sensitivity |
-38 dB |
| Microphone frequency |
100 - 20000 Hz |
| Sound pressure level (max) |
130 dB |
| Number of microphone arrays |
8 |
| Operational conditions |
| Operating temperature (T-T) |
0 - 40 °C |
| Operating relative humidity (H-H) |
10 - 95 procent |
| Weight & dimensions |
| Width |
650 mm |
| Depth |
62 mm |
| Height |
80 mm |
| Weight |
5540 g |
| Packaging content |
| Quick start guide |
Y |