DS8831Q is portable analyzer for QAM analysis with MER/BER measurement and constellation diagram as well as frequency specturm analysis function. Equipped with (6.4 inches) TFT Colorful LCD and supports both AC power supply and battery which suitable for field operation. PC management sofware can be supported for remote control via TCP/IP network.

Deviser DS2500 is handheld tester for QAM signal measurement which included MER/BER, power level and constellation diagram.  4 inch TFT LCD and >5 hours battery time are ideal for field operation. It can support of USB port for result storage and field upgrade. Remote PC control can be supported via TCP/IP network.