Rack-Mounted Recording And Broadcasting Machine
DK32
A device that integrates audio and video acquisition, audio and video encoding and decoding, audio and video processing, video recording, video on demand, video live broadcast, video director, remote interaction, operation and maintenance management, POE, HID reverse control and other functions. The device uses an industrial-grade high-performance, low-power ARM architecture quad-core processor and is designed and developed based on an open source and stable embedded Linux operating system to ensure that the system is reliable and stable. This product is based on intelligent and convenient operation and user-centricity. It has the advantages of easy installation, simple operation, and easy maintenance. In the face of various application scenarios, this device can meet audio and video related needs and provide users with an integrated solution.
1. Pure embedded design
① The system adopts pure embedded system, ARM quad-core processor solution, high stability, low power consumption
② The body is equipped with 1TB high-speed hard disk as standard, which can support the expansion of large-capacity hard disk
③ Support 7*24 hours work
2. Diversified video access methods
① Support screen access through RTSP protocol (up to 1920*1080 screen access)
② Support screen access through ONVIF protocol (up to 1920*1080 screen access)
③ Support screen access through HDMI (HDMI interface can support up to 3840*2160 screen access, and is backward compatible with conventional resolutions such as 1920*1080)
3. Ultra-high-definition video recording
① The movie channel can support recording up to 3840*2160 resolution video
② Support movie channel + resource channel simultaneous recording
③ Support segmented recording, timed recording
④ Support MP4, TS and other recording formats, convenient for various players to play and software editing
4. Multi-protocol video live broadcast
① All channels support direct streaming through RTMP, HLS and other protocols broadcast, easy to connect with third-party platforms and systems
②Support simultaneous live broadcast of movie channels + resource channels
③Support scheduled live broadcast
5. Diversified management of directors
①Support 8 layout modes to respond to different scene needs
②Support 11 transition effects to make the screen switching soft and natural
③Support subtitles, station logos, opening and ending functions, and support presets. Users can quickly call them with a click, making directing more convenient
6. Efficient management of recorded files
①Support one-click playback and deletion of recorded files in the software interface
②Support external U disk, mobile hard disk and other storage devices, and copy or automatically copy recorded files with one click
③Support transferring recorded files to related platforms via FTP
7.Built-in network switch
①The body has a built-in 5-port Gigabit switch, of which 3 network ports support POE, and the POE interface complies with the 802.3af/at specification
②Support POE camera access, integrating power supply, control, and video transmission, plug-and-play, easy to install and deploy
③Support network isolation technology, which can isolate cameras and other devices from the external network, effectively reducing the risk of network virus transmission
8. HID reverse control function
①The device supports HID reverse control function, and the connected computer can be directly operated through the terminal
9. Centralized management of the platform
①Supports power on/off/restart/function switch of the device to reduce the workload of relevant staff
②Supports real-time viewing of device status and class inspection supervision
③Centralized management, device status, class inspection supervision and other related functions can provide open SDK for third-party system/platform docking
10.Built-in 1v9 interaction (optional)
①Built-in interactive module, the host can achieve low-latency and high-definition remote interaction within ten parties without connecting to the server
②Supports expansion through external
③Supports standard H.323 and SIP framework protocols, and can seamlessly connect to mainstream third-party video conferencing terminals
11. Built-in keying
①Supports two-dimensional keying function, which can cut out characters from green or blue screen backgrounds, merge with computer screens, and synthesize movie screens
②Supports virtual synthesis micro-class recording, and realizes the virtual synthesis of the scene of the main lecturer and the lecture PPT signal under the blue-green background
③Supports recording and live broadcast at the same time in micro-class mode, supports lecture PPT signal as background screen or virtual scene + computer screen window, a total of 2 sets of commonly used virtual micro-class scene templates to choose from
System Unit | Operating system | Linux |
CPU cores | 4 cores |
Running memory | 4G |
Storage | 1TB (supports replacement of large-capacity storage) |
Remote wake-up | Supports local UDP wake-up, public network TCP wake-up |
One-click system recovery | One-key system recovery button |
Supported protocols | HTTP, UDP, TCP, HLS, RTMP, RTSP, ONVIF, WEBSOCKET, FTP, NTP, DHCP, SIP |
Physical buttons | Power button |
Video Unit | Video encoding standard | H.264, H.265 |
Input resolution | 3840×2160p@30、1920×1080p@60、1920×1080p@30、1600×1200P60、1680×1050p@60、1600×900P60、1440×900P60、1280×1024p@60、1280×960p@60、1280×800p@60、1280×720p@60、720×480p@60、640×480p@60 |
Output resolution | 3840*2160, 1920*1080 |
Video recording format | MP4, TS |
Video recording bitrate | 256kbps~20480Kbps adjustable |
Recording bitrate control | CBR, VBR, AVBR, QVBR, CVBR, FIXQP, QPMAP |
Video recording frame rate | 25~60fps |
Video live format | RTMP, RTSP, HLS |
Video live bitrate | 256kbps~20480Kbps adjustable |
Video live frame rate | 25~30fps |
Audio Unit | Audio compression standard | AAC |
Audio compression bitrate | 32~192Kbps adjustable |
Functional Interface | Video input | 2-way HDMI |
Video output | 2-way HDMI |
Audio input | 1-way 3.5mm jack LINE IN, 1-way Phoenix terminal LINE IN, 2-way Phoenix terminal 48V MIC, 2-way HDMI IN |
Audio output | 1-way 3.5mm jack LINE OUT, 2-way HDMI OUT |
Network interface COM interface | 2-way RJ45: 10/100/1000M adaptive |
3-way RJ45: 10/100M adaptive , support POE (802.3af/at) |
USB interface | 1 Phoenix terminal RS232 |
Power interface | 1 Type-A USB3.0, 3 Type-A USB2.0 |
Input power | 1 DC power socket with inner diameter 2.5mm, outer diameter 5mm |
Power supply unit | Maximum power consumption | DV 19V |
Standby power consumption | <65W |
Storage temperature | <2W |
Operating Environment | Storage humidity | -20℃~+70℃ |
Operating temperature | 90%RH |
Operating humidity | 0℃~50℃ |
Installation method | 70%RH |
Physical properties | Body color | Cabinet type |
Body material | Black |
Device size | Front frame: aluminum alloy, chassis: sheet metal SGCC |
Packing method | 483.0mm(W) x 318.5mm(D) x46mm(H) |
Packing size | Carton |
Net weight | 560mm*430mm*135mm |
Gross weight | About 3.8 Kg |
Operating system | About 5.0 Kg |
Appendix | Power adapter, grounding wire, warranty card, CD instruction manual, packing list; |
