Four channels in, one rack unit — meeting capture solved.
An embedded Linux recording and streaming host: 4 × HDMI input (up to 4K@30), 2 × HDMI output, hot-swappable 3.5-inch storage, multi-protocol live streaming and a built-in director with 8 layouts — purpose-built for conference rooms, training centres and medical facilities.
JH-C2 technical specifications
- System
- Embedded Linux · ARM quad-core · 7 × 24 continuous operation
- Video input
- 4 × HDMI (up to 3840 × 2160@30) + 4 × 3.5 mm LINE IN
- Video output
- 2 × HDMI (1920 × 1080) + 2 × 3.5 mm LINE OUT
- Encoding
- H.264 / H.265 · MP4 / TS recording · 25–60 fps · 256 kbps – 20 Mbps adjustable (CBR / VBR / QVBR…)
- Audio
- AAC · 32–192 kbps adjustable · HDMI embedded + line-in mixing
- Protocols
- RTMP / RTSP / HLS / ONVIF / HTTP / UDP / TCP / FTP / SIP / NTP…
- Storage
- 3.5-inch hot-swappable HDD tray · surveillance-grade drives recommended
- USB
- 3 × USB 3.0 Type-A (copy recordings to external drives, one-click or automatic)
- Network
- 1 × RJ45 gigabit auto-sensing
- Control
- 3 × Phoenix-terminal RS232 · one-key system restore
- Power
- DC 19 V · < 30 W operating · < 2 W standby
- Chassis
- Rack-mount · 483.4 × 318.5 × 46 mm · aluminium front panel · 3.0 kg
Every source in the room, on one host
4 × HDMI + IP cameras
Capture PCs, document cameras and PTZ cameras over HDMI — or pull feeds from network cameras via RTSP / ONVIF without extra cabling.
Flexible audio mixing
Mix HDMI embedded audio with 4 line inputs; each recording or stream channel can pick its own audio source or combination.
Dual program outputs
Two HDMI outputs feed projector and confidence monitors, with the cinema and resource channels available simultaneously.
A switching desk inside the box
No external switcher, no operator laptop — directing runs on the host itself.
- 8 layout modes for different room scenarios
- 14 transition effects for smooth program switching
- Subtitles, station logos, intro and outro — all presettable, invoked in one click
- Cinema + resource channels streamed or recorded at the same time
Record anywhere, publish everywhere
Multi-protocol live
Stream via RTMP, RTSP or HLS to third-party platforms and systems — both channels at once if the event needs it.
Hot-swap storage
Swap the 3.5-inch drive without powering down; segmented and scheduled recording, MP4/TS playback in any standard player.
One-click export
Copy recordings to USB drives with one click (or automatically), or push files to platforms over FTP.
