We are a manufacter of the communication equipment in china. The main product is BER(bite error ratio)Tester developed by ourselves. So the price is most competitive, is just a third of the other in the market.

ÿ¯TL3000EVR Series Code Error Testerÿ° is a handheld meter testing and analyzing error code performance of digital channels. It features complete functions and simple operation. Its main function is to test and analyze error codes of asynchronous RS232, synchronous RS232, synchronous V.35, synchronous TTL level, transparent/framing E1 and E2 interfaces. The interface rates are customizable. In addition, it also possesses the functions of a digital frequency meter and can measure the frequency of input digital signals. It is characterized by low power consumption and large-scale IC design, Chinese LCD, high-efficient power management and handheld meter structure, has complete functions and friendly interface and is slim, elegant and portable. It is an ideal measuring tool for modern communication engineers and particularly suitable for engineering technicians who are on a business trip or are engaged in field operation.
ÿ¯TL3000EVR Series Code Error Testerÿ° has three models, namely: TL3000EVR-S (Standard), TL3000EVR-E (Enhancement) and TL3000EVR-M (Multipurpose).