Kavro · Conferencing
Kavro Link HD specifications
Full HD Video Conference Terminal | H.323 / SIP

An embedded 1080p video conference terminal supporting H.323 and SIP. Connect network, microphone and TV, plug in power and communicate — with a built-in MCU for multiparty calls and dual video output for content sharing.
Price from $3,036 (USD). Request a quote.
1080p · H.323 / SIP · Built-in MCU · Dual Stream · Dual HDMI
Highlights
- Standards-based interop: ITU-T H.323 and IETF SIP ensure interoperability with industry terminals, MCUs and cloud platforms across private, hybrid and public deployments.
- Built-in MCU: Run multiparty conferences directly, without an external MCU — ideal for branch offices and remote collaboration.
- Dual video output: Show the speaker and shared content side by side via the auxiliary HDMI output.
Specifications
Standards & Protocols
| Standards | ITU-T H.323, IETF SIP |
|---|---|
| Video | H.261, H.263, H.263+, H.263++, H.264, H.264 High Profile, H.264 SVC (optional) |
| Audio | G.711, G.722, G.722.1*, G.722.1C*, AAC-LD, G.726, SILK, Opus |
| Dual Stream | ITU-T H.239, BFCP |
| Other | H.221, H.224, H.225, H.235, H.241, H.245, H.281, H.350, H.460, T.140, DTMF |
| Network | TCP/IP, DHCP, SSH, HTTP, HTTPS (SSL/TLS), RTP, RTCP, SNTP, ARP and more |
Video
| Active Video | 1080p @1024Kbps; 720p @512Kbps; w448p/4SIF/4CIF @256Kbps; w288p/SIF/CIF @128Kbps |
|---|---|
| Content Resolution | 800×600, 1024×768, 1280×1024, 1280×720, 1920×1080 (in/out) |
| Dual Stream | Dual 1080p or dual 720p |
| Other | PiP, PoP |
Audio
| Features | AEC, AGC, ANS, lip synchronization |
|---|
Security & Network
| Network Resilience | FEC, ARQ etc. |
|---|---|
| Security | H.235 (AES) signaling and media encryption; admin password, SSH/HTTPS |
| Firewall Traversal | H.460, ICE |
| Bandwidth | 64 kbps – 8 Mbps |
Interfaces
| Audio Input | 1× 3.5 mm line-in, 1× XLR mic-in |
|---|---|
| Audio Output | 1× 3.5 mm line-out |
| Video Input | 2× HDMI |
| Video Output | 2× HDMI |
| USB | 2× USB 2.0 Host |
| Network | 1× RJ45 10/100 Base-T; Wi-Fi 802.11a/b/g/n (optional) |
Physical
| Languages | Chinese, English |
|---|---|
| Address Book | 10,000 local entries |
| Dimensions | 348 × 148 × 37 mm |
| Weight | 1.4 kg net / 2.2 kg gross |
| Power | AC 100–240V, DC 12V, 20W |
| Operating Temperature | 0°C – 40°C |
