Mutile Channel Digital TV Transcoder GN-1828 AVS+ Support UDP/RTP/IGMP Protocol

Product Overview

GN-1828 is a mutile-channel AVS/AVS+ encoding/transcoding device based on the totally new hardwar platform.

GN-1828 is capable of performing AVS/AVS+ video compression encoding and MEPG-1 L2/DRA audio encoding for 4 channels of video/audio signal from SDI input,and is capable of fully encoding/decoding function to perform HD/SD decoding and AVS/AVS+ SD re-encoding for unscrambled 4 channels H.264/MPEG-2/AVS/AVS+ stream from ASI/IP input. The TS streams after encoding or transcoding are multiplexed into one TS stream group and outputted through ASI/IP.

It supports 4 channels SD encoding or transcoding in encoding or transcoding mode.

Main Features

• Input: 4 channels ASI, 2 channels IP; Output: 2 channels ASI, 2 channels IP.
• Support 4 channels SD AVS/AVS+ video encoding/transcoding.
• Support 4 channels A/V input or 4 channels SD SDI input(Optional A/V and SDI interface)
• Support to transcode 4 channels MPEG-2/H.264/AVS/AVS+ HD/SD video and audio stream into AVS/AVS+ SD.
• Support VBR.
• Input resolution of encoding: 720x576I
• Input resolution of transcoding:1 920x1080P50, 1920x1080P60, 1920x1080I50, 1920x1080I60, 1280x720P50, 1280x720P60, 720x576I, 720x480I.
• Output resolution of encoding/transcoding: 720x576I.
• Output audio sample rate: 48KHz.
• Audio bitrate of MPEG-1 L2/DRA2.0: 80/96/112/128/160/192/224/256/320/384(Kbps).
• Pluggable modular design, easy for upgrade and maintenance.
• Support UDP/RTP/IGMP protocol.
• Capable of configuring parameters and upgrading through web browser.
• LCD to display/monitor system status and configure parameters locally in real time.
• Power failure memory recovery

     Gospell Digital Technology Co., Ltd. (Stock Code: 002848) is a high-tech enterprise in the field of electronic information. It is recognized as a "benchmark enterprise in the electronic information industry" and a "key high-tech enterprise of the National Torch Plan" in China. It is a leading enterprise and backbone enterprise in the broadcast television transmission and satellite transmission service industries. Additionally, it is a leading enterprise in the electronic information manufacturing industry in Hunan Province and is internationally renowned as a brand enterprise. It is also recognized as a nationwide contract-abiding and trustworthy unit and a Chinese quality and integrity enterprise. The company was established in 1993 and founded Chenzhou Gospell Digital Technology Co., Ltd. in 2001. On February 13, 2017, it was listed on the Shenzhen Stock Exchange. In 2020, Weifang Bincheng Investment Development Co., Ltd. became the controlling shareholder of the company, with the Weifang State-owned Assets Supervision and Administration Commission becoming the actual controller of the company. The company is headquartered in Gospell Industrial Park, Suxian District, Chenzhou City, Hunan Province. It has eight wholly-owned subsidiaries: Chengdu Tongcy Digital System Co., Ltd., Chenzhou Gospell Digital Technology Co., Ltd., Chenzhou Gongtian Electronic Ceramic Technology Co., Ltd., Chenzhou Gospell Precision Manufacturing Co., Ltd., Gospell Digital Technology (Shandong) Co., Ltd., Gospell Digital Technology Hong Kong Co., Ltd., Gospell Digital Technology India Subsidiary, and Shenzhen Qianhai Xutian Communication Co., Ltd. It operates one production base, consisting of five major workshops: SMT workshop, DIP workshop, assembly workshop, injection molding factory, and hardware factory, with a total of 45 production lines.

    As a national high-tech enterprise, Gospell boasts a sophisticated technology R&D matrix and has mastered more than 20 core technologies in the audio and video field. Several technological innovations have been recognized as "national key new products" and "provincial-level scientific and technological achievements," and have received the "Hunan Province Science and Technology Progress Award." As of December 2023, the company has undertaken eight provincial-level and higher scientific and technological achievement transformation projects. It holds over 65 intellectual property patents, including 52 invention patents, 9 utility model patents, and 4 design patents. Additionally, Gospell has secured 117 computer software copyrights.

   We commenced our overseas operations early, embarking on digital television system construction in international markets as early as 2004. To date, we have constructed over 200 ground and cable digital television systems, exclusively supplying core equipment, in more than 60 countries across Asia, Africa, Latin America, and Europe.