數(shù)字無線通信測試儀R&S CMD57 適用于GSM, PCN與PCS基站的生產(chǎn)，安裝與維修 R&S CMD57 digital radiocommunication tester is an advanced top-class instrument for measurements on base stations (BTS) and BTS modules. R&S CMD57 is designed for measurements in line with: GSM900 E-GSM UIC – European train radiotelephony GSM1800 GSM1900 optionally The main applications are:
Module testing in production Final testing with Abis control Installation with Abis control Service with test mobile functionality R&S CMD allows measurements on transmitters and receivers of base stations without affecting telephone calls in progress.
These testers combine compact size with high measurement accuracy and speed. They are suitable both for stationary and mobile use and feature great ease of operation and high reliability.
Operation is extremely easy and requires no detailed GSM knowledge. The LCD display with softkeys on both sides allows menu-guided convenient callup of test routines.
