Product characteristics
CH-1004 HD Recording and broadcasting machine is a 4-position automatic recording and broadcasting equipment specially developed for HD classroom recording and broadcasting. IT uses high-speed processor and embedded Linux platform development, combined with the most advanced H.264 video compression/decompression technology in the IT field, network technology. Using the hard disk as the storage medium, the recording and broadcasting host can record the whole process and all scenes of the teacher's on-site teaching, and generate the teaching live video, which can be streamed in the network for teachers, students and administrators to watch in real time, and can be saved in the streaming media server to provide on-demand services.
1. Built-in dual graphics card, respectively output quality lossless playback screen and PGM screen, local high-definition display output more intuitive playback interface
2. The director interface supports video premonitoring (PVM), live PGM, video channel switching, audio adjustment, special effects switching, recording mode switching
3. Support multi-channel video screen seamless switching, superposition, splicing and other processing functions
4. Support movie mode and resource mode work at the same time, resource mode supports single-stream multi-picture and multi-stream multi-picture recording
5. Support 28 kinds of video switching effects, such as erase, overlay, fade in and fade out; Supports live special effects in picture-in-picture, diagonal, dialogue and other modes
6. Intelligent recording and playback, support manual coaching mode and fully automatic mode, support unattended fully automatic course recording
7. Customize the scenario switching policy. A tabular switching policy table is convenient for users to modify
8. Support LAN, school area network, WAN live broadcast and on-demand
9. Support computer PPT signal automatic trigger switch, teachers do not need to install any plug-in computer
10. Support remote FTP video download, convenient for users to export teaching videos without going to the scene
11. Support TS multicast push stream, support more users in the LAN to use VCL player to watch live
12. Import and export the parameter configuration of the recording and broadcasting host, facilitating unified maintenance and upgrade
Technical parameter
Operation language: Chinese/English
Operation interface: graphical menu operation interface
System structure: Embedded Linux system
Video input: 4 SDI input +1 HDMI/VGA input
Video output: 1 VGA, 1 HDMI output
Video display: single picture, picture in picture, multi-picture segmentation display
Video standard: PAL /NTSC
Enter the maximum frame rate: 1080P@60 frame
Input resolution: HDMI/VGA: 1024*768@60HZ ~ 1920*1080@60HZ
HD-SDI: 720x576-PAL, 720x480-NTSC, 720P@50/60, 1080P@25 ~ 1080P@60
Audio input: Two audio inputs
Audio output: 2 stereo audio output
Audio coding: AAC
Recording method: Sound and video recording simultaneously
Video output format: MP4
Video encoding frame rate: 1 ~ 30fps
Video bit rate: 48kbps~20Mbps adjustable
Audio bit rate: 64Kbps
Data storage: Built-in 1TB SATA hard disk
IO input: 4 IO inputs (Max 5V, min 0V)
IO output: 2 IO outputs (Max 5V, min 0V)
RS485 port: Supports two RS485 ports
RS232 interface: Supports two RS232 interfaces
RJ45 Network port: One 802.3ab 1000Base-T Gigabit network port USB port: Supports two USB ports
Playback functions: video preview/live screen monitoring/pre-live screen monitoring/video switching/audio adjustment/one-click opening/title/end /PTZ operation/Special effects/subtitles, OSD information, corner logo, etc
Recording and broadcasting function: real-time streaming/synchronous recording/remote interaction/single-stream multi-picture/multi-stream multi-picture/resource mode and movie mode work at the same time, and resource mode works in the background when the movie is playing
Software upgrade: Supports network upgrade and RS232 serial port upgrade
Storage mode: Supports internal hard disk, external USB storage, USB video export, and SAMBA sharing download
Live streaming protocol: The standard RTMP protocol supports RTSP real-time protocol streaming
Working voltage: AC 220V
Operating temperature (℃) : -10℃-85℃, refers to the ambient temperature under good ventilation conditions.
Working humidity: below 85%RH
Device weight (KG) : 3KG gross weight, 3.5KG with hard disk
Equipment size (mm) 440mm*270mm*44.5mm(equipment height is standard 1U)
