Multichannel/Single Channel Audio IP Decoder (AD1200, AD400)

Product Description

AD1200 Multi-channel Audio IP Decoder

Introduction
AD1200 is broadcasting-grade high quality multi-channel audio decoder, conforms to MPEG-2/DVB standard. It receives TS inputted via E1 and ASI interface, decode audio signal of 12 mono-channels (or 6 channels stereo) or 6 channels AES/EBU with in 1 RU chassis simultaneously, and output audio interface support analog output and AES/EBU output. The web manager is based on web browser. It is modular structure, small size, light in weight, high reliable and strong compatibility, and convenience to interconnect with other equipment

Main features
Fully conforms to MPEG-2/DVB standard, Broadcasting-grade audio, high quality equipment
Be able to decode 6 channels analog stereo audio or 6 channels AES/EBU audio within 1RU chassis simultaneously
Audio ouput: Analog balanced audio, AES/EBU (optional)
Supports ASI\E1\IP input
Supports manual or automatic adjustment operation, be able to set the channel of output program and volume
Be able to detect signal channel status automatically
With warning indicator of input and output, error reporting function
AC and DC dual power supply are available
Be able to configurate and control via front panel
Modular structure, it is easy to backup data, upgrade software and maintain system.
Be able to manage and control via web browser
High performance cost ratio

AD400 1, 2 or 4 Channel Multi-function Audio IP Decoder

Introduction
AD400 Multi-function Audio Decoder is new generation decoder based on MPEG-2/DVB standard, which is developed by Beijing CircLoop Digital Image Tech. Co., Ltd independently. With various standard input and output, it can provide great compatibility solution for professional broadcasting company. This equipment combines the transparent transmission of DVB common interface, so it completely can meet the requirement of CATB head-end products.
With two channels built-in decoding module in the equipment, it can decode two channels program simultaneously.
Abundant input are available: IP input\two channels independent ASI input\E1* N input (N=1\2\3\4)\DS3/E3 input \GPS clock input (10MHz\1PPS) \DVB-C RF input\DVB-S RF input \as well it has ASI \DS3/E3 loop-output.
Abundant audio output are available: Support 2 channels analog audio output (each one includes main and stand by output) \2 channels SDI embedded audio output (each one includes main and stand by output), 2 channels AES/EBU audio output.

It supports various interface converting: Supports DS3/E3 to ASI\E1*N to ASI\IP to ASI\ DVB-C/S-ASI converting, supports DS3/E3 to IP\ASI to IP\E1*N to IP\DVB-C/S to IP converting
Main Features
Conforms to the MPEG-2/DVB standard, compatible the video compression algorithm of MPEG-1
Two channels built-in decoding modules, it can decode two channel programs simultaneously
Both two channels modules support main and standby analog audio output, main and standby SDI embedded audio output, 1 channel AES/EBU audio output
SDI embedded audio output can support 4 channel embedded audio, support two channels audio program embedding in same SDI signal
It can be multiple different input and output
Support two channels independent ASI, E1/E2/E3/DS3 input at same time, and each one has its own loop output (optional)
Supports E1*N input, N=1\2\3\4 (optional)
Supports IP input, The Max. Bite rate of IP input is 50Mbps
Supports GPS clock (10MHz, 1PPS) input, supports external synchronous
Supports manual adjustment operation, be able to set the channel of program, volum
The web manager is based on the web browser, it has the function of signal alarm and error reporting
Supports SNMP
It can be configured and controlled via front panel
AC and DC power supply are available

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