| 4 AES HD/SD De-embedder The ADX-1842 is a high-quality de-embedder designed to extract up to four AES 24-bit 48kHz digital audio signals from a single HD/SD serial digital video signal. A unique feature is its ability to extract time code, a serial RS-422 data signal and two GPI status signals from the video signal. The module supports signal presence detection, remote reporting, and local or remote configuration and control, and features a built-in audio tone test signal. The ADX-1852 has all of the features of the ADX-1842, excluding the HD/SD-SDI loop through outputs, and it provides an analog audio monitor output for one selectable stereo pair of signals. | FEATURES |
- HD-SDI or SDIinput
- Auto EQ for up to110/250m
- Automaticdetection of video input format
- Two pass throughHD-SDI/SDI video outputs
- 110? balanced or75? unbalanced input
- Selectable audiodelay of up to 3 frames
- 24-bit digitalaudio deembedding
- Audio silenceoutput on loss of video input
- Left/rightchannels swappable
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- Selectablerouting of AES
- Co-phased audiooutputs
- Dolby-Ecompatible
- MSB compliant
- Monitor outputfor non-PCM signals
- LTC outputtranslated from ATC data or DVITC
- RS422 serial dataoutput
- Two opto-isolatedGPI outputs
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| SPECIFICATIONS |
VIDEO INPUT
VIDEO SIGNAL: HD/SD-SDI SMPTE 292M/SMPTE259M (see list of supported formats below) Embedded audio as per SMPTE299M/SMPTE 272M Embedded ATC/DVITC as per SMPTE RP 188/SMPTE 266MEmbedded RS-422 & GPI as per SMPTE 291M (with proprietary Type-1DID)
CABLE LENGTH: up to 110m/250m of Belden1694A RETURN LOSS: >15 dB, 5 MHz to 1.5GHz/270MHz
AUDIO AES-3ID OUTPUT
SIGNAL: AES-3id (SMPTE 276M) LEVEL: 1.0 Vp-p ±10% IMPEDANCE: 75 ? unbalanced
AUDIO AES3 OUTPUT
SIGNAL: AES3 LEVEL: 3.0 Vp-p ±10% IMPEDANCE: 110 ? balanced
ANALOG AUDIO OUTPUT (ADX-1851 ONLY)
QUANTIZING: 24 bits LEVEL, 0 DBFS: +18 dBu, ±6dB (1dBsteps) IMPEDANCE: 50? SNR: >92 dB (A weighting) THD: <0,01% DYNAMIC RANGE: >92 dB CROSSTALK: <90 dB (20 Hz to 20 kHz)
AUDIO AES SIGNAL
SAMPLING RATE: 48kHz synchronous
LTC SIGNAL OUTPUT
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SIGNAL: Reconstructed LTC from ATC/DVITC IMPEDANCE: < 5: Nsource, unbalanced 1kÙ load LEVEL: 1.0 Vp-p
RS-422 SIGNAL OUTPUT
SIGNAL: RS-422 RATE: Reconstruction of signal input toembedder (38,400 or 115,200 bauds)
GPI SIGNAL OUTPUT (2)
SIGNAL: Opto-isolated, common emitter FORWARD VOLTAGE: 30V max REVERSE VOLTAGE: 5V max RATE: DC- to 250 Hz
VIDEO OUTPUT (INPUT ACTIVE LOOP-THROUGH)
VIDEO SIGNAL: HD/SD-SDI SMPTE 292M/SMPTE259M RETURN LOSS: >15 dB up to 1.5GHz/270MHz dB WIDEBAND JITTER: < 0.2 UI p-p
PROCESSING PERFORMANCE
SIGNAL PATH: 10-bit video / 24-bit audio AUDIO PROCESSING DELAY: 875 µs(combined embedding and extraction1) AUDIO DELAY: Up to 3 video frames (1/2frame steps) ATC/DVITC DELAY: None, 1, 2,or 3 framesbefore translation to LTC RS-422 PROCESSING DELAY: 500 µsmax. (combined embedding and extraction1) GPI PROCESSING DELAY: 4 video lines(combined embedding and extraction1)
TEST SIGNALS: AUDIO: 1 kHz tone (R steady, L pulsed) -18dBFS (EBU R49, R68) LTC: 10 second loop starting at 23:59:00:00 POWER: 9.5 W 1Note: Applicable tocombinations of this card and AMX-1842/1852
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| ORDERING INFO | ADX-1842 4 AES HD/SD De-embedderChoose one of the following rear connector panels: - ADX-1842-75-DRP Double Rear ConnectorPanel (75 Ohms)
- ADX-1842-110-DRP Double Rear ConnectorPanel (110 Ohms)
ADX-1852 HD AES De-embedder w/Analog Audio Monitor Choose one of the following rear connector panels: - ADX-1852-75-DRP Double Rear ConnectorPanel (75 Ohms)
- ADX-1852-110-DRP Double Rear ConnectorPanel (110 Ohms)
Housing: Remote Control: - iControl Remote Control and Monitoring
- iControl Solo Stand-alone RemoteControl Software
- RCP-100 Remote Control Panel
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