Principals Distributers Offerings Features
Axon   U4D100 4K  (3840x2180) 4 wire, to 1080p down-converter.  The low latency unit  combines and filters the four quadrants into a 1080p (1920x1080) signal. For  the 1080p60 and 1080p50 standards the card is completely transparent for all  the ANC data from input 1. For the other stadardsthe card must be locked to input  and is only transparent for 2 groups of audio.
U4U100 1080p  to 4k (4 wire) ultra HD up converter. The low latency unit extracts four  quadrants out of a 1080p (1920x1080) and scales each individual part into 4  full 1920x1080 pictures.
GXG400/410 400  series of up/down/cross converters offers quality video conversion from any  standard to any standard within the same framerate. The card allows to  simulcast any output standard in any format from any source standard.
Digital Audio Denmark Setron India Private Ltd AD/DA Converters Incorporates  versatile I/O structure and IP Audio via Layer 3 Ethernet. AX32 follows the  track of the AX24 with an enhanced performance in terms the sonic quality of  the AD and DA convertion, up-to 48 analog audio channels and a flexible digital  signal interface, routing and distribution structure.
Lynx Studio Technologies Setron India Pvt Ltd Hilo  Reference A/D D/A Converter System. Provides  two channels of mastering quality analog to digital conversion, up to six  channels of digital to analog conversion, a secondary monitor output, and a  world class independent headphone amplifier in a compact half-rack size.
Aurora  Converters The  Aurora 8™ and Aurora 16™ feature 192 kHz analog-to-digital and  digital-to-analog conversion with front panel control of all routing and sample  rate options. Extended functions in Aurora are accessible via computer with the  Lynx AES16 or by infrared using compatible laptops and handheld Pocket PCs.
Matrox Computer Infinite MC-100 A  dual SDI to HDMI mini converter that supports a wide range of display  resolutions through 3G, dual link, HD, and SD-SDI.  Single portable unit can be used as a HD-SDI  switcher, a distribution amplifier, a multiplexer, and a 3D processing unit.
DVI  Plus HD-SDI  scan converter with genlock and region-of-interest support. Create  broadcast-quality video from Mac and PC computer applications such as skype,  you tube, google earth, facetime, propresenter, powerpoint, and web browsers.  Use media players to play back videos stored on users’ computer. 
SWIT Electronics Co. Ltd. Dewan Group S-4611 Portable  3G/HD/SD-SDI to DVI,1 SDI input, 1 DVI output, and 1 SDI loop. SDI audio output  via 3.5mm socket and power/input/output status indicator.
S-4600 Portable  3G/HD/SD-SDI to HDMI, 1 SDI input, 1 HDMI output, and 1 SDI loop output. SDI  audio output via 3.5mm socket and embed SDI audio to HDMI output.
S-4605 Portable  3G/HD/SD-SDI to Optical fiber converter, 1 SDI input, 1 Fiber output, and 1 SDI  loop output. Single mode optical fiber, LC connector, support hot swap of the  optical module.
S-4606 Portable  optical fiber to 3G/HD/SD-SDI converter. 1 fiber input, 2 SDI outputs, single  mode optical fiber, LC connector.