Grandstream GVC3220 - video conferencing system 4K

Technical specifications: Protocols / Standards SIP RFC3261, H.323,BFCP, TIP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE,LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTP**, TCP/IP/UDP, IPv6, OpenVPN® MCU 5-sided conference as 1080p@30fps, and 9-sided as 720p@30fps Camera 1/2.5“, 8 MP, CMOS, 4k 30fps or 1080p 60fps Lens 12x optical zoom,+/-30° tilt, +/-170° panorama, 70.1°~7.4°(W) viewing angle, 40.7°~4.2°(T) viewing angle Network interface 1× RJ4510/ 100/ 1000 Mbps Wi-Fi Built-in dual-band Wi-Fi module 802.11 a/b/g/n/ac (2.4GHz and 5GHz), Wi-Fi support Multimedia Bluetooth Built-in Bluetooth 5.0 + EDR module Video outputs 1x HDMI 2.0 to 4K, 1x HDMI 1.4 to 1080p Video inputs 1x HDMI 1.4a with up to 1080p resolution Microphone/Speaker Support external Bluetooth or 2.4G microphone, 1 built-in speaker, cascade support up to 2 GMD1208 wireless speakerphones Audio inputs/outputs 1x Line input/output, 1x Media Bluetooth remote control and IR remote control with multi-touch touchpad Additional ports 1x USB 3.0, 1x USB 2.0, 1x SD, 1x Reset Speech codecs Support G.711µ/a, G.722 (wide-band), iLBC, Opus, G.711, G.722.1, G.722.1c,G729A/B, in-band and out-of-band DTMF (In audio, RFC2833, SIP INFO) Video codecs H.264 BP/MP/HP, resolution up to 4k, frame rate up to 30 fps, bitrate up to 8Mbps, H.265 BP/MP/HP, resolution up to 4K, frame rate up to 30 fps, bitrate up to 8Mbps Video resolution 4K from 1Mbps to 8Mbps, 1080p from 1Mbps to 4Mbps and 720p from 512Kbps to 2Mbps Video content Resolution Input: 720p, 1080p (HDMI) Coding: 800×600, 1024×768, 1280×1024, 1280×720, 1920×1080 Output: 720p, 1080p Streaming video from two BFCP sources, portrait video (up to 4K@30fps) + video content (up to 1080p@15fps) Audio AEC, ANS, AGC, PLC, CNG/VAD FEC video, Dynamic layout, Picture in picture, Picture out of picture Videoconferencing services platform SIP, H.323, Grandstream IPVideoTalk, Bluejeans and Zoom Telephony functions Hold, Microphone off, Downloadable contacts (XML, LDAP), Call waiting, Call log, Flexible number plan, Backup serverfail-over Application Examples Microsoft Teams, Skype or Skype for Business, Zoom, Youtube, API/SDK support for installing custom applications Application Deployment Development, download and launch of various applications compatible with the Android 9.0 operating system on an embedded device with initialization control QoS Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS Safety User and administrator level passwords, MD5 and MD5-sess authentication, configuration file with 256-bit AES encryption, TLS, 128/256-bit SRTP**, HTTPS, 802.1x media access control Supported languages English, German, Italian, French, Spanish, Portuguese, Russian, Chinese, etc. Update/Automatic setup Firmware update via TFTP/HTTP/HTTPS or local HTTP download, automatic configuration using TR-069 or XML configuration file with AES encryption. Automatic detection of system updates from U disk/SD card Power and energy efficiency Universal Power Adapter: Input: 100~240V AC 50~60Hz Output: 48V/1.35A(64.8W) Temperature and humidity Operation: from 0°C to 40°C Storage: -10°C to 60°C Humidity: 10% to 90% (non-condensing) FCC Compliance: Part15 Class B; Part 15 Subpart C 15.247; Part 15 Subpart E 15.407; MPE CE: EN 55032; EN 55035; EN 61000-3-2; EN 61000-3-3; EN 62368-1; EN 301 489-1; EN 301 489-17; EN 300 328; EN 301 893; EN 62311 RCM: AS/NZS CISPR32; AS/NZS 4268; AS/NZS 62368.1 IC: ICES-003; RSS-GEN; RSS-247; RSS-102(MPE). HDMI/EAC/REACH/ROHS/WEEE