AJA 3G-AMA

3G-SDI 4-Channel Analog Audio Embedder/Disembedder Mini-Converter

AJA

Product Highlights

  • Embed XLR Audio in an SDI Signal
  • Disembed SDI Audio to Analog XLR Audio
  • Works with AJA MiniConfig Software
  • Dipswitch configuration
  • Re-Clocked SDI Output
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Rentex No. CNVAUD3G | Mfr No. 3G-AMA

The AJA 3G-AMA is a 4-Channel analog audio Embedder/Disembedder with support for 3G-SDI input and output up to 1080p 60. Audio disembedding is always functional, providing 4 analog outputs. Audio embedding is user selectable, on a channel pair basis, to either pass 3G-SDI input audio or to embed input analog audio from the breakout cable. Analog audio levels are selectable. The 3G-AMA automatically detects and configures to the input video standard

Video Input 1 x SDI (BNC): SD SMPTE 259M HD SMPTE 292/296M 3G SMPTE 424/425M
Input Formats 3G-SDI: 2048x1080p 23.98/24/25/29.97/30/50/59.94/60 2048x1080psf 23.98/24/25/29.97/30 1920x1080p 23.98/24/25/29.97/30/50/59.94/60 1920x1080psf 23.98/24/25/29.97/30 1920x1080i 25/29.97/30 1280x720p 50/59.94/60 HD-SDI: 2048x1080p 23.98/24/25/29.97/30 2048x1080psf 23.98/24/25/29.97/30 1920x1080p 23.98/24/25/29.97/30 1920x1080psf 23.98/24/25/29.97/30 1920x1080i 25/29.97/30 1280x720p 23.98/24/25/29.97/30/50/59.94/60 SD-SDI: 525i 625i
Video Output 1 x SDI (BNC)
Output Formats Video Out is a delayed, reclocked version of Video In, at same frame rate, etc. Video Out is undefined when no input. Video Latency: SD-SDI – 17.2 µsec HD-SDI – 6.3 µsec 3G-SDI level A – 3.2 µsec 3G-SDI level B – 6.1 µsec
Audio I/O 1 x DB-25 for 4 channels I/O DB-25 Breakout cable: 4 x XLR female input breakout connectors 4 x XLR male output breakout connectors
Audio Converters 24-bit
Embedded Audio SMPTE 272M (SD): 20-bit, 48 kHz synchronous SMPTE 299M (3G/HD): 24-bit, 48 kHz synchronous Incoming embedded audio can be passed, removed, or overridden. Up to 16 channels supported. NOTE: 2048x1080p/psf 29.97 and 30 formats support a maximum of 8 channels embedded audio.
Audio Latency Embed from audio input: 1100 µsec Disembed from video input: 1200 µsec
Audio Level Control Settings Configured via MiniConfig Software: Pro 1: 0 dBfs = +24 dBu Pro 2: 0 dBfs = +18 dBu Pro 3: 0 dBfs = +15 dBu Consumer 1: 0 dBfs = +12 dBu
User Controls External DIP switch USB port for MiniConfig software application
Power 5 to 20 VDC, 5 W
Environmental Operating Temperature: 32 to 104°F / 0 to 40°C Operating Relative Humidity: 10-90% non-condensing Operating Altitude: <8,000′ / <2,500 m Safe Storage Temperature (Power OFF): -40 to 140°F / -40 to 60°C
Dimensions 5.8 x 3.1 x 1″ / 147 x 79 x 25 mm

 

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