Miranda AMX-18423RU 2 AES digital audio embedder

Miranda AMX-18423RU 2 AES digital audio embedder - AMX-18423RU

Key Features

• HD-SDI or SDI input


• Automatic EQ for up to 110/250m (360/820 ft.)


• Automatic detection of video input format


• Continuity of embedded audio on loss of video input


• 110 ohm balanced or 75 ohm unbalanced input


• Input SRC to handle asynchronous audio


• Audio channel gain selectable


• Audio group insertion/bypass/delete


• Selectable audio delay of up to 3 frames


• Automatic mute on AES error


• Selectable routing of AES signals


• Left/right channels swappable


• Dolby-E compatible


• 24-bit digital audio embedding


• Linear timecode (LTC) embedding


• RS-422 input for embedding as ANC data


• GPI inputs for embedding as ANC data

Specifications

• Video signal: HD/SD-SDI SMPTE 292M / SMPTE 259M-C


• Cable length: Up to 110/250m (360/820 ft.) of Belden 1694A


• Return loss: >15 dB, 5 MHz to 1.485 GHz


• AUDIO AES-3id INPUT


• Signal: AES-3id (SMPTE 276M)


• Level: 0.2 to 2.0 Vp-p


• Impedance: 75Ω unbalanced


• Cable length: >400m (1,312 ft.)

• Signal: AES3


• Level: 0.2 to 7.0 Vp-p


• Impedance: 110Ω balanced


• Cable length: >200m (656 ft.)

• Sampling rate: 48 kHz synchronous or asynchronous


• Dolby-E rate: 48 kHz synchronous


• Bits: 24-bit

• Signal: LTC per SMPTE 12M


• Impedance: <10 kΩ (bridging 600Ω) unbalanced


• Level: 0.2 to 5 Vp-p

• Video signal: HD/SD-SDI (SMPTE 292M / SMPTE 259M-C)


• Audio embedded per SMPTE 299M / SMPTE 272M


• LTC embedded as ATC/DVITC (SMPTE RP188/SMPTE 266M)


• RS-422 and two GPIs embedded as ANC data per SMPTE 291M (Proprietary type 1 DID)


• Return loss: >15 dB up to 1.485 GHz


• Wideband jitter: as per SMPTE-259M-C and 292M

• Signal: RS-422


• Level: 200 mVp-p (min)


• Rate: 38.400 or 115.200 Bd

• Signal (2): Contact closure (opto-isolated), common ground


• Level: True = 0 to 0.8 V (max.)


• Maximum input voltage = ±5.5 V


• Rate: DC to 250 Hz

• Signal path: 10-bit video / 24-bit audio


• Audio latency: 875 µs (combined embedding and extraction*)


• Audio delay: Up to 3 video frames (1/2 frame steps)


• ATC/DVITC delay: None, 1, 2 or 3 frames before translation to LTC


• RS-422 latency: 500 µs max. (combined embedding and extraction*)


• GPI latency: 4 video lines (combined embedding and extraction*)


• Test signals: Audio: 1 kHz tone (R steady, L pulsed) -18 dBFS (EBU R49, R68)


• LTC: 10s loop starting at 23:59:00:00

• Latency: max 500 µs*

• Latency: 4 video lines*


• Test signals: Video - color bars 100%


• Audio - 1 kHz tone (R steady, L pulsed) -18 dBFS (EBU R49, R68)


• LTC - 10s loop starting at 23:59:00:00

• Power: 6W

Diagram