HDE-650 is a studio-level digital audio compression product that supports Internet transmission, using high Standard Sd H.264 encoding, supports 4:2:2 class, audio and video quality is excellent, meets studio-level requirements, has the significant advantages of ultra-low latency, excellent picture quality, and so on; It also supports the Reliable Transmission Protocol of SRT, solves the problem of jitter and packet loss under the ordinary Internet, effectively overcomes the problem that the traditional UDP encoder cannot be used in the ordinary Internet environment, and greatly saves the user's expensive special line cost.
■ Studio-level coding quality, support ingress 4:2:2 coding
■ Ultra-low latency with code latency of up to 40ms
■ Support for Reliable SRT Transfer Protocols
■ Professional audio and video input and output interface, in line with radio and television applications
■ Embedded platform processing technology, stable system work
■ LCD and key-button operation, easy to use
| Video input interface |
WayHD/SD-SDIInput (adaptive) (75ohm，BNC x1） WayHD/SD-SDIRing-out (adaptive) (75ohm，BNC x1） Simulate composite video all the wayCVBSInput (75ohm，BNC x1） WayHDMIInput (HDMI TypeA） |
| Audio input interface |
SupportSDI/HDMIEmbedded audio input (up to 8ch） Two pairs of analog stereo balance inputs (4ch）（DB15） Second wayAES/EBUDigital audio input (4ch）（DB15） Note: Audio Maximum Support4Coding stereo |
| TSStream output interface |
WayDVB-ASI TSStream output (188/204/208Optional) (75 ohm，BNC x1） WayTS over UDP(monocast or multicast) stream output, all the wayTS over SRTStream output (100/1000M，RJ-45 Female x1） Note: SupportASI、UDPAndSRTThree ways to outputOutput at the same time |
| Video coding |
Compression format: ITU-T H.264, ISO/IEC 14496-10 Profile: High 4:2:2(8bits), High, Main Level: 4.1/4.0/3.2/3.1/3.0 Video resolution: 1080i: 1920 x 1080@50i/59.94i/60i 1080p: 1920 x 1080@25p/29.97p/30p 720p: 1280 x 720@50p/59.94p/60p 576i: 720 x 576@50i 480i: 720 x 480@59.94i Coding rate: HD: 2M～45Mbps（UDP/ASI）；2M～25Mbps（SRT） SD: 1M～45Mbps |
| Audio encoding |
MPEG-1 layer2、LPCM Sample rate:48KHz Coding rate:128K、256K、384KOptional |
| Codec delay |
Ultra-low latency mode:40ms（1Frame) Low latency mode:120ms（3Frame) Normal delay mode:760ms（19Frame) Note:1.Ultra-low latency and low latency modes need to be pairedCogentSpecify decoder use, and if other decoders are configured, the delay may vary 2.The specific value of delay has a relationship with the video format, and the delay value is slightly different from the different video format. 3. The delay mode can be supported by different product models. |
| Control |
1.LCD display, key control 2. WebControl (10/100MControl the net,RJ-45 Female） 3. Front panelLEDLight |
| USBMouth |
UDisk upgrade |
| Physical properties and power supplies |
Size: Half-rack width,1RUHigh220mm x 44mm x 300mm Power: SupportAC-INAndDC-IN(Both are preferred when insertedACPower supply, ifACBreak off, automatically and seamlessly switch toDCPower supply) AC-IN：AC 100～240V 50Hz/60Hz DC-IN：9～24V Weight:2.2Kg Power:15W |
| Working environment |
Operating temperature:-20～50℃ Storage temperature:-20～70℃ Humidity:Less than 95% No condensation |
■ HDE-650N Internet Transmission HD Encoder (Normal delay, support 4:2:0)
■ HDE-650S Internet Transmission HD Encoder (Ultra Low Delay/Low Delay/Normal Delay, Support 4:2:2)
■ Optional accessories: audio transwiring; power adapter; standard rack mount bracket kit