AJA

AJA

12G-AMA

The 12G-AMA is a 4-channel analog audio embedder/disembedder Mini-Converter with support for 12G-SDI input and output up to 4K/UltraHD. Fiber models offer single link fiber I/O including LC and ST options. Audio disembedding is always functional, providing four analog outputs. Audio embedding is user selectable, on a channel pair basis, to either pass 12G-SDI input audio or to embed input analog audio from the breakout cable. Analog audio levels are selectable. The 12G-AMA automatically detects and configures the input video standard.

Product code
12G-AMA
Category
Video
Weight
0.3 kg

Specifications

Video Formats
(4K) 4096x2160p 23.98, 24, 25, 29.97, 30, 47.95, 48, 50, 59.94, 60
Video Formats
(UltraHD) 3840x2160p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
Video Formats
(2K) 2048x1080p 23.98, 24, 25, 29.97, 30, 47.95, 48, 50, 59.94, 60
Video Formats
(HD) 1920x1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
Video Formats
(HD) 1920x1080i 50, 59.94, 60
Video Formats
(HD) 1280x720p 50, 59.94, 60
Video Formats
(SD) 625i 50
Video Formats
(SD) 525i 59.94
RGB and YCbCr, 4
4:4/4:2:2, 10-bit
Note
Raster and frame rate dependent. Please see 12G-AMA Video Formats in Documents and Manual.
Video Input Digital
Single Link SD/HD/2K/UltraHD/4K
Video Input Digital
Single Link 3G-SDI Level A, B DL, or B DS, SMPTE 425
Wavelength
Rx 1260 nm (min), 1620 nm (max)
Optical Sensitivity
-10 dBm (min 12 Gbps), -14 dBm (min 3 Gbps)
Overload Power
-2 dBm (min)
Video Output Digital
Single Link SD/HD/2K/UltraHD/4K
Video Output Digital
Single Link 3G-SDI Level A, B DL, or B DS, SMPTE 425
Nominal Wavelength
Tx 1260 nm (min), 1310 nm (typ), 1360 nm (max)
Optical Power
-5 dBm (min), 0.5 dBm (max)
Extinction Ratio
5.4 dB (min)
Optical Power
-5 dBm (min), 2 dBm (max)
Extinction Ratio
3.4 dB (min)
Cable Equalization
(Belden 1694A coax)
Cable Equalization
12 Gbps, 65m
Cable Equalization
6 Gbps, 125m
Cable Equalization
3 Gbps, 190m
Cable Equalization
1.5 Gbps, 200m
Cable Equalization
270 Mbps, 405m
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 Path Delay
12G = 3.2 µsec
Video Path Delay
6G = 3.2 µsec
Video Path Delay
3G level B (Dual Stream HD mode) = 6.3 µsec
Video Path Delay
3G level A = 3.2 µsec
Video Path Delay
HD (1.5 Gb) = 6.3 µsec
Video Path Delay
SD (270 Mb) = 17.2 µsec
Audio Inputs and Outputs
Balanced Analog Audio, 1x 25 pin D female connector on the converter, 4-channels in, 4-channels out
Audio Inputs and Outputs
4x XLR female input breakout connectors
Audio Inputs and Outputs
4x XLR male output breakout connectors
Digital Audio Converters
24-bit
SMPTE 272M (SD)
20-bit, 48 kHz synchronous
SMPTE 299M (12G/6G/3G/1.5G)
24-bit, 48 kHz synchronous
Embedded Audio
Incoming embedded audio can be passed, removed, or overridden
Embedded Audio
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
Path Audio Latency
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
External DIP switch
User Interface
USB port used with Mini-Config software application to configure the device via PC/Mac
Size (w x d x h)
5.8" x 3.1" x 1.0" (147.32 x 78.74 x 25.4 mm)
Weight
0.6 lb (0.3 kg)
Power
+5-16VDC, 10 watts. power supply required, included with purchase
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)

Documents

Documents are hosted by the manufacturer; these are links to their files.

Specification from AJA