PR-400 DTV Head-end Processor
Product Outline
PR-400 DTV head-end processor is a professional processor which supports decoding, trans-coding, multiplexing, descrambling processing and the combination of all these functions. It supports DVB-S/S2, IP and GE inputs, and DVB-S/S2, IP, ASI, and GE outputs. PR400 is a 1-U case which supports 6 daughter modules, and it will be available for any applications beyond your imagination besides decoding, trans-coding, multiplexing and descrambling.With its powerful performance and low cost, PR400 is especially adequate for the new generation CATV system.
Features
- Support flexible combination of different type of modules
- Support up to 6 modules
- Support maximum 12*IP input
- Support 1 ASI (MPTS) output
- Support 1 GE input, RJ45 interface
- Support Web management, Updates via web
- Support redundancy power supply
Specifications
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System Function |
LCD & Key board control; web-based NMS management |
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Ethernet software upgrade |
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General |
Dimensions |
482mm×442mm×44mm (WxDxH) |
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Approx. weight |
3.8 Kg |
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Temperature range |
0~45℃(Operation), -20~80℃(Storage) |
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Power requirements |
AC 110V± 10%, 50/60Hz, AC 220 ± 10%, 50/60Hz |
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Power consumption |
20W |
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Appearance and description
Front Panel Illustration:
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1 |
ASI output port |
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2 |
Reset: Reset webmaster IP address, recover it to default IP address, |
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3 |
Power indicator |
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4 |
Indicator Area (if not clock, the red light on; if clock 1 IP, the green light flash, if clock 2 IP, the green light on) |
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5 |
GE1: IP output port, SFP connector |
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6 |
GE2: IP input and 2 IP output port, SFP connector |
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7 |
GE1: 12 IP output port, RJ45 connector |
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8 |
GE2: IP input and Second 12 IP output port, RJ45 connector |
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9 |
NMS: network management system /CAS communication, Ethernet interface |
Transcoding module:
DHP400 rear panel with transcoding module illustration:
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1 |
Power switch/Fuse/Socket |
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2 |
Air Vent |
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Stream In |
12 IP input over UDP or RTP protocol MPTS/SPTS , 1000M Base-S Ethernet Interface/SFP interface |
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Video |
Resolution |
Input |
Output |
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1920x1080P,1920x1080i, 1280x720P, 720x576i, 720x480i |
1920x1080_60p,1920x1080_50p, 1920x1080_60i,1920x1080_50i, 1280x720_60p, 1280x720_50p, 720x576_50i, 720x480_60i |
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Trans-coding |
MPEG-2, H.264, AVS/AVS+ HD → 12* H.264 HD ; MPEG-2, H.264, AVS/AVS+ HD → 12* H.264 SD ; MPEG-2, H.264, AVS/AVS+ SD → 12* H.264 SD ; MPEG-2, H.264, AVS/AVS+ SD → 12* H.264 HD ; |
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Rate Control |
CBR/VBR |
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GOP Structure |
IBBP/IPPP/IBP |
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Audio |
Trans-coding |
MPEG-1 Layer II, LC-AAC , HE-AAC, AC3,DRA |
MPEG-1 Layer II, LC-AAC , HE-AAC |
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Sampling rate |
48KHz |
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Bit Rate |
64Kbps-384Kbps |
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Stream Out |
12*SPTS & 1*MPTS over UDP/RTP/RTSP, 1000M Base-T Ethernet Interface (UDP/RTP unicast / multicast) |
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1*ASI (as a copy of one of the MPTS) output, BNC interface |
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Tuner module（2 RF input）
DHP400 rear panel with tuner module illustration
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1 |
Power switch/Fuse/Socket |
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2 |
RF in1 interface |
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3 |
CAMs /Smart card slots |
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4 |
RF in2 interface |
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Stream In |
12*RF and 12*IP input over UDP or RTP protocol MPTS/SPTS , 1000M Base-S Ethernet Interface/SFP interface |
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Tuner section |
DVB-S |
Input Frequency |
950-2150MHz |
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Symbol rate |
1-45Msps |
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Signal Strength |
-65~-25dBm |
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FEC Demodulation |
1/2, 2/3, 3/4, 5/6, 7/8 QPSK |
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DVB-S2 |
Input Frequency |
950-2150MHz |
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Symbol rate |
QPSK/8PSK: 1~45Mbauds |
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Code rate |
1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 |
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Demodulation Mode |
QPSK, 8PSK |
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Stream Out |
12*IP output over UDP/RTP/RTSP, 1000M Base-T Ethernet Interface (UDP/RTP unicast / multicast) |
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DHP400 rear panel with 5*transcoding modules and 1*Tuner module
