Technical Specifications
Physical Specifications
Table 8-1 lists the physical specifications of the Board.
Item |
Specifications |
---|---|
Electricity supply requirements |
|
Operating voltage |
100–240 V AC |
Operating frequency |
50–60 Hz |
Maximum power consumption |
300 W |
Environmental requirements (operating state) |
|
Ambient temperature |
Board: 0°C to 40°C (32°F to 104°F) Touch: 0°C to 35°C (32°F to 95°F) |
Relative humidity |
5% to 95% |
Ambient noise |
< 46 dBA SPL |
Minimum illuminance |
7 lux |
Recommended illuminance |
> 200 lux |
EMC |
Class A |
Operating altitude |
< 5000 m (16404 ft) |
Environmental requirements (non-operating state) |
|
Ambient temperature |
–20°C to +60°C (–4°F to +140°F) |
Relative humidity (non-condensing) |
5% to 95% |
Dimensions and weight |
|
Device dimensions (H x W x D) |
974 mm x 1492 mm x 72 mm (38.3 in. x 58.7 in. x 2.8 in.) |
Package dimensions (H x W x D) |
1118 mm x 1660 mm x 252 mm (44.0 in. x 65.4 in. x 9.9 in.) |
Net weight |
59 kg (110.2 lb) |
Gross weight |
70 kg (154.3 lb) |
Wi-Fi |
|
Frequency bands |
2.4 GHz and 5 GHz |
Working frequency ranges (Board) |
2.4 GHz: 2400–2483.5 MHz 5 GHz: 5150–5250 MHz |
Working frequency ranges (Touch) |
2.4 GHz: 2400–2473.5 MHz 5 GHz: 5150–5250 MHz |
Maximum transmission power |
< 20 dBm |
Working range in an environment without barriers |
Maximum: 20 m (65.6 ft) Recommended: 10 m (32.8 ft) |
Display |
|
Touchscreen |
Capacitive and infrared |
Screen brightness range |
80-350 cd/m2 |
Built-in HD camera |
|
Image sensor |
20 megapixels, 1-inch CMOS sensor |
Resolution |
Up to 5K |
Zoom |
Up to 3x lossless zoom |
Focal length |
F = 7.2 mm |
Fixed aperture |
F2.0 |
Maximum horizontal field of view |
83° to 86° |
Maximum vertical field of view |
54° |
Number of presets |
Local camera: 30 at most; remote camera: 16 at most |
Control |
ePTZ |
Image mode |
|
Image mode |
Four image modes: standard, vivid, natural, and user-defined |
Image capture |
|
Automatic adjustment |
Auto White Balance (AWB), Auto Exposure (AE), and Auto Focus (AF) |
Exposure mode |
Auto, manual, and shutter priority |
White balance mode |
Auto, manual, and one-push |
Built-in microphone |
|
Sound pickup |
Range: 180°; distance: 6 m (19.7 ft) |
Maximum sound localization distance |
10 m (32.8 ft) |
Sound localization angle |
Forward, 180° |
Built-in speaker |
|
Sound playing |
Distance: 6 m (19.7 ft) |
Speaker sensitivity |
95dB SPL@1m (3.3 ft) |
Voice tracing |
|
Distance |
3 m (9.8 ft) |
Installation |
|
Installation method |
Wall mount and floor stand |
Peripherals |
|
VPM220 |
Up to two VPM220s can be connected. |
Wireless mouse and keyboard |
Recommended brands: Logitech, Rapoo, and A4Tech |
Performance Specifications
Table 8-2 lists the performance specifications of the Board.
Item |
Specifications |
---|---|
Call bandwidth |
64 kbit/s to 4 Mbit/s |
Video capabilities (H.264) |
Minimum bandwidth required to deliver video of a specific resolution (without any packet loss):
|
Video capabilities (H.265) |
Minimum bandwidth required to deliver video of a specific resolution (without any packet loss):
|
Presentation sharing capabilities |
|
Codec capabilities (H.264) |
Video: 1080p 25/30 fps, 720p 50/60 fps, 720p 25/30 fps, 4CIF 25/30 fps, CIF 25/30 fps Content sharing: 1080p, 1680 x 1050, 1400 x 1050, 1366 x 768, 1280 x 1024, 720p, XGA (1024 x 768), SVGA (800 x 600), VGA (640 x 480) |
Codec capabilities (H.265) |
Video: 1080p 25/30 fps, 720p 50/60 fps, 720p 25/30 fps, 4CIF 25/30 fps, CIF 25/30 fps Content sharing: 4K 8 fps, 1080p, 1680 x 1050, 1400 x 1050, 1366 x 768, 1280 x 1024, 720p, XGA (1024 x 768), SVGA (800 x 600), VGA (640 x 480) |
Dual-stream (video + presentation) capabilities |
Video conferencing: Up to 1080p 30 fps+1080p 30 fps or 1080p 30 fps+4K 8 fps Data conferencing: Up to 1080p 30 fps+4K 8 fps |
Operating system and hardware requirements for AirPresence mobile client installation |
|
Operating system requirements for AirPresence PC client installation |
|
Ports and Protocols
Table 8-3 lists the ports and protocols of the Board.
Port Type |
Description and Quantity |
Standards and Protocols Compliance |
Remarks |
---|---|---|---|
Video input ports |
|
HDMI 1.4 |
Users can select any display mode for video input. |
Video output port |
1 x HDMI |
HDMI 2.0 |
- |
Audio input ports |
|
- |
Up to two VPM220s can be connected. |
Audio output ports |
|
- |
- |
USB ports |
|
USB 2.0/3.0 |
- |
Network ports |
|
- |
- |
Wireless ports |
1 x Wi-Fi (built-in) |
- |
- |
Ground stud |
1 x ground stud |
- |
- |
Power input port |
1 x power input port |
- |
- |
Standards Compliance
Table 8-4 lists the standards with which the Board complies.
Item |
Standards |
---|---|
Video encoding and decoding protocols |
H.265, H.265 screen content coding (SCC) decoding, H.264 HP, H.264 BP, H.264 SVC, H.263, and H.263+ |
Audio encoding and decoding protocols |
AAC-LD (mono/stereo), G.711A, G.711U, G.722, G.722.1C, G.729A, and Opus |
Multimedia framework protocols |
ITU-T H.323 and IETF SIP |
Dual-stream protocols |
ITU-T H.239 and BFCP |
Network transmission protocols |
TCP/IP, RTP, RTCP, DHCP, DNS, SMTP, SNMP, SNTP, Telnet, SSH, HTTP, HTTPS, TR-069, and TR-111 |
Other communications protocols |
H.224, H.225, H.235, H.241, H.245, H.281, H.350, H.460, T.140, RFC2833, LDAP, and LDAPS |
IP protocol |
IPv4 and IPv6 dual stack |
Encryption protocols |
H.235, STARTTLS, TLS, and SRTP |
Wi-Fi standards |
IEEE 802.11 a/b/g/n/ac, IEEE 802.1p/q, IEEE 802.1x, WEP, WPA, WPA2, and WPS |