Zhengzhou 2M BERT Whose lowest price? Product quality and after-sales how to [2M BERT] Tel: 18,939,564,786 "TL3000EVR Series BER tester is a full-featured, easy to operate the handheld digital channel error performance testing and analytical instruments, the main features are asynchronous RS232 synchronous RS232, synchronous V.35, TTL level, transparent / unframed E1 and E2 interface error testing and analysis, customizable interface rate. In addition, it also has additional features digital frequency meter can measure the frequency of the input digital signal. Low-power VLSI design, character LCD display, high efficiency power management, handheld instrument structure design features a full-featured, user-friendly, lightweight and beautiful, easy to carry, is the ideal measurement tool of modern communication engineers, especially convenient for engineering and technical personnel travel and field work to carry and use. Second, the machine features:? Interface type and rate of complete, fully functional, to meet a variety of digital channel testing requirements;? Small size, easy to carry, suitable for field testing requirements;? Rechargeable lithium battery-powered and low-power design, lithium battery is fully charged in the case to meet the test requirements of more than 4 hours;? with a variety of performance test results and analysis, reflect all aspects of the quality of the communication channel;? has 256 sets of historical data storage; test results are automatically recorded to facilitate the testers to be called up the view;? Chinese character LCD and Chinese operation menu, operation using convenient testers;? 1ppm accuracy measurement frequency and the frequency offset of the received signal;? provide high-precision real-time clock function;? online firmware update feature. The --- TL3000EVR Series Specifications: Standard: only measured E1 Enhanced: E1 RS232 V.35 type: E1 RS232 V.35 E2 signal output custom mode Zhengzhou Hanson Radio and Television Communications Equipment Co., Ltd. Contact: Mr Zhu Tel : 18,939,564,786 QQ: 625 132 122 Address Zhengzhou City Bauhinia Street, westward Sun Star City, 19th Floor, A3