Drakon HD

Drakon low latency video encoder

Drakon HD – SDI codecs

with transparent duplex serial link

DRAKON 01C Commercial

DRAKON 01R Rugged

DRAKON 01M OEM

The DRAKON is a professional HD/3G-SDI H.264 video encoder, compact with ultra- low power consumption design. HD-SDI with looping input provides simple installation into existing systems. The SDI signal can be enhanced on-board prior to encoding by an SOC processor for creating H.264 high performance video encoding with a low bit rate.

DRAKON supports unbinded audio from an SDI signal and has separate analogue audio line inputs for AAC (MPEG4-Audio) or G.711 stereo audio encoding or G.711.

DRAKON allows interfacing and preview video through WEB management with simple operation and multi-language support for worldwide users.

The small size of 128(w) x 89(d) x 28mm (w), integrates FPGA, video co-processor and video encoding chip on a single board, with support for 10/100M self-adaptive Ethernet interface. DRAKON also supports 1080p60 full HD video encoding and 960×540 60Hz sub-stream encoding. Typically power consumption is <3W.

Other features provided by the on-board pre-processing include dynamic noise reduction, cut, rotation, grey scale and image enhancement plus character or image overlay. Local storage and recording is based on Micro SD/TF card and/or external USB storage

As a guide, 1Mbps @ 720p or 1.5Mbps @ 1080p provides good quality streaming video which meets the need for low bit rate transmission over radio networks and aircraft downlinks.

DRAKON models include a SUNSHINE streaming media engine, with full support of RTP/RTSP/RTMP/HLS/TS. Through protocols such as RTMP/TS, it can push live video to multiple global live video platform/CDN. DRAKON acts as light-weight streaming media server, allow 20-50 users to simultaneous access.

ONVIF 1.1/2.0 support is standard

Features

  • Low latency H264 video encoder, supporting High, Main and Baseline profiles
  • Typical encoding latency less than 50ms
  • SDI (270M) and HD-SDI (1.485G) video input with support for embedded audio
  • Supports resolutions up- to 1080p30
  • Video loop through
  • Supports RTP, RTSP, RTMP, HLS and MPEG-TS video streaming
  • Bidirectional audio with AAC or G711 encoding via stereo line in and out
  • Transparent bi- directional RS232 port with software SDK (RS422/485 available as factory build option)
  • 10/100 Mbps Ethernet interface
  • Local internal plus USB external storage
  • 11 WiFi available as factory build option
  • ONVIF 1/2.0

Specifications

Interface Video input BNC SDI (1 channel)
Video looping out BNC SDI
Analog video input 3.5mm jack
Analog video output 3.5mm jack
Wired network RJ-45, 10/100M self-adaptive Ethernet
USB USB 2.0 Type-A

USB 2.0 Mini-USB

Serial Data RS232 standard , RS485/422 factory option
Micro SD Micro SD/TF Card
Network

support

Ethernet Supported
Signal and

formats

SDI signal standard 0.8Vp-p
SDI impedance 75 Ohm
SDI coupling way AC
SDI signal formats HD-SDI(1.485Gbps)

3G-SDI(2.97Gbps)

Supported video formats 1080p23.98/24/25/29.97/30

1080p50/59.94/60

1080i50/59.94/60

720p23.98/24/25/29.97/30

720p50/59.94/60,576i, 480i

525i(480i) / 625i(575i)

Audio SDI unbind audio (stereo)

Analogue Line-in/Line-out (stereo)

Encoding Video encoding H.264 AVC High profile (up to level 5.1), compatible with Main profile and Baseline
Audio encoding AAC/MPEG4-Audio, G.711(u-Law/a-Law) [other algorithms can be requested]
Encoding delay Typically ≤50ms
Video encoding bitrates 256Kbps ~ 25Mbps adjustable
Audio encoding bitrates 32Kbps ~ 512Kbps : AAC

64Kbps : G.711

Transmission protocols and Management protocols Transmission protocols RTP / RTSP (compatible RTP over RTSP, RTSP HTTP Tunnel and RTSP Multicast)

RTMP pushing, RTMP service,

TS over UDP, HLS

Private protocol Bristar
Control/management protocol Onvif 1.1/2.0

Bristar Control Protocol

WindTalk compatible with (private) protocols

Management protocol HTTP
Management

ways

Management interface Web
Remote management supported
Online firmware updating Supported
Working

environment

Power DC 12V 1A
Operating Temperature -4 to 176°F / -20 to 80°C (extended low temperature range on request)
Relative humidity 20 ~ 90%RH (non condensing for C version). 100% for R version
Power consumption 4W Max
Size and
accessories
Size 125 x 89 x 28 mm /4.9 x 3.5 x 1.125″/ (C version)
Weight 380g/13.4oz
Power adapter External DC 12V 1A adapter