Miranda AMX-1901-DRP Double rear connector panel

The AMX-1901 is an advanced, hi-quality 24-bit 48 kHz analog audio embedder designed to insert up to 8 analog audio signals into a 3G/HD/SD video signal. The AMX-1901 can process the 8 audio input channels w/ functions including level, channel shuffling & mixing....
Manufacturer: Grass Valley
$76.50
Availability: In stock
SKU
AMX-1901-DRP
Manufacturer: Grass Valley

Miranda AMX-1901-DRP Double rear connector panel - AMX-1901-DRP



The AMX-1901 is an advanced, high-quality 24-bit 48 kHz analog audio embedder designed to insert up to eight analog audio signals into a 3G/HD/SD video signal. The AMX-1901 can process the eight audio input channels with functions including level, channel shuffling and mixing. Options include Automatic Loudness Control and dynamic processing (limiter, compressor and expander).

Key Features

Audio



  • 8 analog audio inputs with inputs shuffling

  • Individually adjustable input level

  • Audio delay adjustments of up to 2.7s to compensate for lip sync issues

  • Audio dynamic processor option (compressor/limiter/expander)

  • Optional 8 programs/8 channels Automatic Loudness Control with Wideband processing

  • Loudness measurement of up to 8 audio programs and logging with iControl Loudness Monitoring software

  • Loudness compliant to EBU R128-2014, ATSC A/85:2013 (FCC CALM compliant) and ARIB TR-B32 (ITU-R BS.1770-3)

  • Built-in test generator (audio + video)

  • Monitoring and reporting of audio input Overload, Max/Min Level, Silence and Phase


Video



  • 3G/HD/SD input

  • Supports 3G level A (mapping 1) and level B

  • Internal black or color bar generator in case of input signal absence or loss

  • Flexible HD/SD/URS reference input, used only with an input signal absence

  • Optional optical fiber SFP cartridge

  • Black Detection monitoring


Metadata



  • AFD (SMPTE-2016), VLI (RP-186) and WSS insertion

  • Longitudinal timecode (LTC input) embedding into DVITC (SD) or ATC (3G/HD)

  • Audio metadata insertion (SMPTE 2020-A) from RS-422 serial data input

  • 2 GPI inputs that can be inserted in the timecode user bits

Specifications

Analog Audio Inputs (8)



  • Signal: balanced analog audio

  • Input impedance: > 12 kΩ

  • Max. level: +24 dBu


Audio Processing Performance



  • Quantization: 24 bits

  • Sampling: 48 kHz

  • SNR: >117 dB A weighted

  • 0 dBFS: 0 to +24 dBu (1 dB steps)

  • Distortion: -90 dB (20Hz to 5 kHz)

  • Crosstalk: -100 dB (20 Hz to 20 kHz)

  • Freq. response: ± 0.05 dB (20 Hz to 20 kHz)

  • Processing delay: 400 μs to 3 ms depending video resolution and processing options

  • Tone generator: -18 dBFS 1 kHz sine wave interrupted on left channel (250 ms) per EBU R49


Video Input (1) / Output (2)



  • Signal:


    • SMPTE 259M (270 Mb/s)

    • SMPTE 292M (1.485, 1.485/1.001 Gb/s)

    • SMPTE 424M (2.970, 2.970/1.001 Gb/s)



  • Supported formats:

    • 480i59.94, 576i50

    • SMPTE 274M: 1080/59.94, 1080p23.98/24sF/25/29.97



    • SMPTE 296M: 720p24, 720p23.98, 24/50/59.94

    • SMPTE 425 Level A (mapping 1),Level B: 1080p59.94, 1080/50



  • Embedded audio:


    • SMPTE 272M (SD)

    • SMPTE 299M (HD)



  • Embedded ATC: SMPTE RP188

  • Embedded ANC: SMPTE 291M

  • Cable length:

    • 300m (984 ft.) Belden 1694A at 270 Mb/s

    • 150m (492 ft.) Belden 1694A at 1.485 Gb/s

    • 120m (393 ft.) Belden 1694A at 2.970 Gb/s



  • Input impedance: 75Ω

  • Return Loss:

    • >15 dB up to 1.5 GHz

    • >10 dB from 1.5 GHz to 3 GHz



  • Jitter:

    • SD/HD: < 0.2 UI

    • 3G : < 0.4 UI




External Reference Input (1)



  • Signal:

    • SMPTE 170M/SMPTE 318M/ITU 624-4 Black Burst

    • SMPTE 274M / SMPTE 296M Tri-level sync

    • Input impedance: 75Ω

    • Return loss: >35 dB up to 5.75 MHz




Frame Reference



  • Signal: URS from REF-1801 card installed in the frame


LTC Input (1)



  • Signal: SMPTE12M

  • Connector: RJ45

  • Impedance: 10 kΩ unbalanced

  • Level: 0.2 to 5 Vpp


GPI Input (2)



  • Signal: Contact closure to ground

  • Connector: RJ45


RS-422 Metadata Input (1)



  • Signal: RS-422

  • Connector: RJ45

  • Level: 300 mVpp min.

  • Rate: 115200 bauds


Optical Video Input (0 or 1)



  • Refer to SFP module specifications:

    • SFP-R-S13-LC

    • SFP-RT-S13-LC

    • SFP-RT-W13-LC

    • SFP-RT-W15-LC




Optical Video Output (0, 1 or 2)



  • Refer to SFP module specifications:

    • SFP-T-S13-LC

    • SFP-TT-S13-LC

    • SFP-RT-W13-LC

    • SFP-RT-W15-LC




Video Processing



  • Signal Path: 10 bits

  • I/O Processing delay:

    • Normal: < 1.1 line for all format except 3G Level B

    • Minimum: < 0.25 line for all format except 3G Level B




Electrical



  • Power: <7W with dual SFP cartridge

Diagram

AMX-1901-DRP
Manufacturer: Grass Valley
More Information
ManufacturerGrass Valley
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