Miranda IRD-3802 MPEG decoder w/ ASI & GigE IP inputs

Miranda IRD-3802 MPEG decoder with ASI and GigE IP inputs - IRD-3802

Key Features

• Dual ASI transport stream inputs


• Single ASI transport stream output for signal monitoring or retransmission


• IP transport stream input/output: an ASI signal can be re-transmitted as IP and an IP stream can be forwarded as ASI


• IRD acts as IP video gateway with forward error correction (FEC) for improved quality


• IRD-3802 is now available with a rear module featuring two Ethernet ports and change-over funtionality for use in redundant IP router topologies


• Dual HD/SD SDI outputs


• Composite video and stereo analog audio monitoring outputs

• DVB-CI common interface slot allow descrambling of multiple programs


• Supports BISS-1 with user supplied CAM card

• Manual or automatic input selection mode


• Automatic mode allows switching to backup input upon loss of signal on active input, with adjustable duration


• Program selection using local control or iControl


• MPTS automatic program selection mode and recovery

• 1920x1080i59.94/50


• 1280x720p59.94/50


• 720x486i59.94 and 720x576i50

• Decoding of MPEG-1 layer 2 stereo audio


• Decoding of Dolby Digital (AC-3) 2.0 audio


• Optional decoding and embedding of Dolby Digital (AC-3) 5.1 audio to SDI with support of main and associated audio services for up to discrete 8-channel output


• Selectable pass-through of Dolby Digital stream to SDI


• Decoding of AAC-LC audio for 2/0 and 1/0 coding modes

• Supports timing, full phasing and freeze modes


• Reference can be external via BNC, internal using URS or directly from the decoded signal with selectable genlock modes


• Video proc amp functions including, brightness, saturation, hue and contrast

• Identification of key video parameters
  
  
  
  • Aspect ratio identification: 16:9 or 4:3
  
  
  • Video resolution
  
  
  
  

• Provides downmix of 5.1 channel to Lt/Rt or Lo/Ro modes


• Extensive Dolby Digital metadata reporting


• Support for secondary audio program (SAP)


• Configurable Dolby Digital dynamic range and compression


• Dolby metadata embedding on SDI (SMPTE 2020-A)

• EIA-608 and EIA-708 closed captioning


• WST teletext


• SMPTE 12M timecode


• SMPTE 2016 AFD flag

• Time and date and other STT data


• VCT, EIT, RRT, TSID

• Transport stream (TS) monitoring and alarming and settings:
  
  
  
  • TR 101 290 Priority 1 and Priority 2 alarming on key parameters
  
  
  • Logging of alarms using iControl
  
  
  
  


• Detailed TS structure reporting using graphical and hierarchical views


• Individual program data statistics, including individual program bit rate, content and PMT data.


• IRD generates low-resolution H.264 video proxy and 2-channel audio streams of selected programs for monitoring

• Extensive selection of video format conversions

Specifications

• Quantity/ connector: 2 inputs with BNC connectors


• Standards: EN50083-9 (V2:3/98) DVB ASI


• Data bit rate: DVB ASI: Up to 80 Mb/s


• Mode: Burst and byte supported


• TS packet length: 188/204 byte packets


• Return loss: >15 dB up to 270 MHz

• Quantity/connector: One output with BNC connector

• Quantity/connector: One gigabit Ethernet with RJ45 connector IEEE 802.3


• Standards: Pro-MPEG code of practice 3 (CoP3)


• Stream protocols: IP/UDP, RTP and IGMPV3

• Compatibility standard:
  
  
  
  
  • MPEG-2 compatible MP at HL
  
  
  • 4:2:0, resolution up to 1080i, 59.94 Hz
  
  
  • ATSC A/53
  
  
  
  


• Bit rate: Up to 25 Mb/s

• Standard:
  
  
  
  • MPEG-1 layer-II
  
  
  • Dolby Digital (AC-3) audio 2.0
  
  
  • Optional Dolby Digital (AC-3)
  
  
  • Audio 5.1
  
  
  • AAC-LC audio 2/0 and 1/0
  
  
  • Dual Dolby Digital pass-through
  
  
  
  


• Service/channels: As per ATSC A/54A

• HD/SD SDI outputs: 2 outputs with BNC connectors


• Signal:
  
  
  
  
  • SMPTE-259-C (270 Mb/s)
  
  
  • SMPTE 292M (1.485, 1.485/1.001 Gb/s)
  
  
  
  


• Supported formats:
  
  
  
  • SD: 480i59.94, 576i50
  
  
  • HD: SMPTE 274M: 1080i59.94/50
  
  
  • HD: SMPTE 296M: 720p59.94/50
  
  
  
  


• Embedded audio: SMPTE-299M, SMPTE-272M


• Return loss: >15 dB up to 1.5 GHz


• Jitter: <0.2 UI as per SMPTE-259M-C for SD output


• <0.2 UI as per SMPTE-292M for HD output

• Analog video: NTSC 525/60, PAL (625/50) with one BNC connector


• Analog audio: Unbalanced analog audio with two RCA connectors

• CC data extraction: NTSC CC1 and CC2 as per EIA-608B


• DTV CC: EIA-608B compliant bytes of EIA-708B


• CC embedding: CC embedding as per SMPTE-334M


• Teletext: WST/EIA 300 706


• Timecode: SMPTE 12M


• PSIP: ATSC PSIP standard A/65

• Reference input: One input with BNC connector


• Signal:
  
  
  
  • SMPTE 170M/SMPTE 318M/ITU 624-4/BUT 470-6 blackburst
  
  
  • SMPTE 274M/SMPTE 296M tri-level sync (black)
  
  
  
  


• Return loss: >35 dB up to 5.75 MHz

• Power: 20W

Diagram