32 bit Microprocessor Digital TV Transmitter Wireless RTU Remote Terminal Unit

Outdoor Wireless Remote Terminal transmitting Unit

GT-5321 Wireless Remote Terminal Unit (RTU) is one of the most important devices in GOSPELL’s transmission monitoring and control system. It receives status information from transmission equipment via TCP/IP interface, and then transmits the information to the remote management center through GPRS network. Meanwhile, it also transmits various control commands from remote management center to the transmission system, for remote management.

Main Features:

• Adopt high performance industrial 32-bit microprocessor and associated module
• WDT watchdog design to ensure the reliability and stability of system
• Comprehensive disconnection protect mechanism to ensure the stability of data terminal
• 1.5KV optoelectronic isolating protection embedded at Ethernet interface
• 15KV ESD protection embedded in SIM/UIM interface
• Reverse phase protection and surge protection embedded in the power interface
• Antenna interface lightning protection (optional)
• Intelligent data terminals to auto-transmission once powered on
• Powerful centralized management software makes ease of equipment management (optional)
• Multiple working modes for convenient operation
• Convenient system configuration and maintenance interface (includes local and remote WEB/CLI modes)
• Support multiple kinds of ON/OFF line triggering modes, includes short messaging, phone ringing, serial data, and network data triggered
• Support APN/VPDN
• Support DHCP server/ DHCP client/DDNS/firewall/NAT/DMZ host
• Support the virous network protocols, such as TCP/IP, UDP, TELNET, FTP, HTTP, etc.

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     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.