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Chapter 1 – Introduction
Card Overview
The OG-12G-AMA is an 8-channel analog audio embedder/disembedder Mini-
Converter. It supports 12G-SDI input and output up to 4K/UltraHD single link.
Analog audio can be embedded and disembedded simultaneously. Audio
embedding and disembedding is user selectable, on a channel pair basis, to
either pass SDI embedded audio or to embed input analog audio from the 3-pin
terminal block connectors. Analog audio operating levels are selectable, via
DashBoard software by Ross Video.
The ability to pass incoming ancillary data makes it possible to embed up to
16 channels of audio by cascading two units. Horizontal ancillary data (HANC)
packets in compliance with SMPTE 291M can also be passed through or removed
at the input.
The OG-12G-AMA automatically detects and configures to the input video
standard. 12G-SDI formats up to and including 4096x2160p 60 YCbCr 4:2:2 are
supported (see
video passes through the device with minimal delay. Pass through embedded SDI
audio supports up to 16 channels.
NOTE: 2048x1080p/PsF 29.97 and 30 formats support a maximum of 8 channels of
Features
• openGear compatible card (requires 2 slots, rear card included)
• Use with openGear 2RU frames
• Controlled by DashBoard network control software
• 12G, 6G, 3G, HD, and SD-SDI embedder/disembedder
• 1x BNC 12G-SDI input
• 1x BNC 12G-SDI output
• 8x balanced analog audio I/O, configurable as 4x audio pairs
• Setup via DashBoard network control software
• Hot-swap capable
• Five-year international warranty with unlimited technical support
OG-12G-AMA openGear Card v1.0
"Appendix A Specifications" on page 22
embedded audio.
for a complete listing). SDI
4
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