- Description
- Specifications
- What's Included
- Demo Videos
- Reviews
The OG-12G-AMA is an openGear 8-channel analog audio embedder/disembedder, that supports 12G-SDI input and output up to 4K/UltraHD, and automatically detects and configures to the input video standard. It uses 3-pin terminal block connectors that can be set to perform audio input or output functionality.
Analog audio levels and audio embedding/disembedding are selectable, with embedding/disembedding on a channel pair basis to pass 12G-SDI input audio or embed input analog audio from 3-pin terminal block connectors.
Designed for use in high density openGear 2RU frames, including AJA’s OG-X-FR frame. Ross DashBoard Software supports Windows, macOS, and Linux and provides convenient, configuration, monitoring, and control options for openGear cards and frames via a connected computer or over local network with DashBoard's web UI.
DashBoard Software
Ross DashBoard software offers quick and convenient configuration of openGear cards on macOS, Windows, and Linux.
OG-12G-AMA Workflow
The OG-12G-AMA in this workflow diagram is receiving 4K video and embedded audio via 12G-SDI. At the same time, the OG-12G-AMA is disembedding analog audio and sending the analog audio I/O for mixing.
The output of the mixer is then embedded into the SDI stream being output via the 12G-SDI connection of the OG-12G-AMA. This 12G-SDI output is fed directly to a Ki Pro Ultra 12G to record the original 4K video with the newly embedded, mixed audio.
openGear Compatibility
The openGear standard ensures that AJA cards will be compatible with other openGear products from certified openGear partners. With a growing list of products, openGear is the standard for professional rackframe solutions.
Flexible I/O
The modular rear panel allows custom I/O connections per card (included with individual cards).
Failsafe
The optional redundant power supply provides a secondary power source in the event of a primary power failure.
Ethernet Access
A standard Ethernet connection allows the frame to be accessed via the Ross DashBoard software application for overall frame communication. Optional per-card Ethernet access can be installed in the frame for advanced communication with compatible openGear cards.
AJA Mini-Matrix
Information on the complete line of AJA openGear frames and cards is now available in the Mini-Matrix. AJA products are extensive, and this resource helps you find the right converter for any situation, wherever you are. Individual products have links back to the main AJA website for more details.
Industry Leading Support
AJA’s technical support is recognized as among the best in the industry and is available to all AJA customers. If you need assistance with any aspect of your openGear installation, configuration, operation, or encounter any technical issues, AJA Support will work with you to get up and running.
openGear products are covered by a generous five year warranty. Please see the individual Product Manual for additional specifics regarding warranty conditions for the product itself.
Video Formats
- (4K) 4096x2160p 23.98, 24, 25, 29.97, 30, 47.95, 48, 50, 59.94, 60
- (UltraHD) 3840x2160p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
- (2K) 2048x1080p 23.98, 24, 25, 29.97, 30, 47.95, 48, 50, 59.94, 60
- (HD) 1920x1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
- (HD) 1920x1080i 50, 59.94, 60
- (HD) 1280x720p 50, 59.94, 60
- (SD) 625i 50
- (SD) 525i 59.94RGB and YCbCr, 4:4:4/4:2:2, 10-bit
Note: Raster and frame rate dependent. Please see OG-12G-AMA Video Formats in Documents and Manual.
Video Input Digital
- 1x 12G-SDI BNC, SMPTE 259/292/424/2081/2082
- Single Link SD/HD/2K/UltraHD/4K
- Single Link 3G-SDI Level A, Level B (DL or DS), SMPTE 425
Video Output Digital
- 1x 12G-SDI BNC, SMPTE 259/292/424/2081/2082
- Single Link SD/HD/2K/UltraHD/4K
- Single Link 3G-SDI Level A, Level B (DL or DS), SMPTE 425
Video Path Delay
Video Out is a delayed, reclocked version of Video In, at the same frame rate, etc. Video Out is undefined when no input.
- Video Latency, time measured between video input and video output connector:
- 12G = 4 µsec
- 6G = 4 µsec
- 3G level A = 4 µsec
- 3G level B = 8 µsec
- HD (1.5 Gb) = 8 µsec
- SD (270 Mb) = 22 µsec
Audio Inputs and Outputs
- Audio Connectors
- 8 Balanced analog audio connections (4 pairs total)
- Each pair configurable to Inputs or Outputs
- 8 Balanced analog audio connections (4 pairs total)
Audio Converters (Analog-to-Digital/ Digtal-to-Analog)
- 24-bit
Embedded Audio
- SMPTE 272M (SD): 20-bit, 48 kHz synchronous
SMPTE 299M (1 - 2G/6G/3G/1.5G): 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.
Path Audio Latency
- Embed Path 1100 µsec
- Disembed Path 1200 µsec
Analog Audio Levels
- Configured via Mini-Config 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 Interface
- openGear DashBoard network control software via Windows, macOS, or Linux
Size (w x d x h)
- openGear standard form factor, front slot and rear card
- Two slots required for each card
Weight
- 0.5 lb (0.3 kg)
Power
- openGear frame compatible, 8 watts max per card
Environment
- Safe Operating Temperature: 0 to 40 C (32 to 104 F)
- Safe Storage Temperature (Power OFF): -40 to 60 C (-40 to 140 F)
- Operating Relative Humidity: 10-90% noncondensing
- Operating Altitude: <3,000 meters (<10,000 feet
AJA 12G-SDI Analog Audio Embedder/Disembedder