DCH-5500P Professional-Grade Digital Signal Processor?
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Product Overview?
The DCH-5500P is a professional-grade digital signal processor compliant with the Chinese broadcasting industry standard GY/T 257.1-2012 (AVS ) for advanced audio-video coding. It also supports MPEG-2 (MP@ML & MP@HL), MPEG-4 AVC/H.264, and H.265 (HEVC) decoding, enabling versatile processing of multi-format video sourcesEquipped with dual PCMCIA interfaces and advanced CI descrambling technology, it decrypts signals from conditional access systems (e.g., Conax, NDS, Nagra, Cryptoworks, Irdeto, Mediaguard, Viaccess, 永新视博) for satellite, cable, and terrestrial digital TV signals
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Key Features?
- ?Multi-Standard Decoding: Supports AVS , MPEG-2, MPEG-4 AVC/H.264, and H.265 video decoding, along with DRA/MPEG/AC3/AAC audio decoding
- ?Comprehensive Interfaces:
- ?Inputs: Dual Tuners (DVB-S2/C/DTMB/ABS-S), ASI, and TS/IP.
- ?Outputs: SDI/HD-SDI, ASI, IP, HDMI, AES/EBU, CVBS, and analog audio
- ?Stream Processing: Built-in re-multiplexer for PID filtering, source selection, and single/multi-program stream regeneration
- ?Redundancy & Reliability:
- Dual hot-swappable power supplies and input redundancy (Tuner/ASI/TS/IP backup)
- SDI Genlock support for seamless switching between SDI sources
- ?Monitoring & Control:
- 1.5-inch TFT LCD front-panel display for real-time A/V monitoring
- Web/SNMP-based network management and USB/Ethernet upgrade ports
- ?Conditional Access: Dual CI slot descrambling with BISS-1/BISS-E support
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Technical Specifications?
| Category |
Details |
| ?Video Decoding? |
AVS , MPEG-2, H.264/MPEG-4 AVC, H.265/HEVC |
| ?Audio Decoding? |
DRA, MPEG L1/L2, Dolby Digital (AC3/AC3 ), AAC-LC/HE-AAC |
| ?Input Protocols? |
DVB-S2/S2X/T/T2/C, DTMB, ABS-S; ASI (≤200 Mb/s); TS/IP (UDP/RTP) |
| ?Output Resolutions? |
1080i@50/60Hz, 720p@50/60Hz, 576i/480i |
| ?Power Supply? |
AC 90–250V, 50/60Hz; 25W power consumption (excluding LNB) |
| ?Physical Design? |
1U 19-inch rack-mountable; operating temperature: 0–45°C
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