R&S | CMD55 手机综合测试仪|罗德施瓦茨|CMD55|Rohde&Schwarz|手机测试仪品牌:罗德施瓦茨 | Rohde & Schwarz | R&S | R/S 特点 ·是测量GSM及GSM1800移动电话的紧缩式单元 ·通过RS232，IEC/IEEE远控 ·前面板有多功能连接器 ·话音编码器/解码器可被集成 ·可选择安培表和伏特表 ·高敏感度二级RF输入技术指标 RF generator same as CMD52,but Frequency range GSM900 band 935.2 to 959.8 MHz GSM1800 band 1805.2 to 1879.8 MHz GSM1900 band 1930.2 to 1989.8 MHz Output level RF IN/OUT -35 to -120 dBm OUT 2 +11 to -77 dBm RF generator2 same as RFgenerator 1, but Max.outputlevel (RF IN/OUT) -37 dBm(RF OUT 2:+9 dBm) Peak power meter(RF IN/OUT) Frequencyrange 800 to 1000 MHz 1700 to 1900 MHz Measurement range/resolution GSM900 band 0 to 47 dBm/0.1 dB GSM1800/1900 0to 33 dBm/0.1 dB VSWR ≤1.3 Phase and frequency error measurement with option CMD-B4 Frequency range GSM900 band 890.2 to 914.8 MHz GSM1800 band 1710.2 to 1784.8 MHz GSM1900 band 1850.2 to 1909.8 MHz Level range RF IN/OUT GSM900 band 0 to 47 dBm GSM1800/1900 0 to 33dBm RF IN 2 -60 to 0 dBm Burst power measurement withoption CMD-B4 Frequency range GSM900 band 890.2to 914.8 MHz Frequency range GSM1800band 1717.2 to 1784.8 MHz GSM1900 band 1850.2 to 1909.8MHz Reference level range RF IN/OUT GSM900 band 10 to 47dBm GSM1800/1900 0 to 33 dBm RF IN 2 -37 to 0dBm High-dynamic burst ahalysis withoption CMD-B42 Dynamic rangeMeasurementlinit >72 dB RFIN/OUT GSM900 band <-36dBm GSM1800/1900 <-48 dBm RF IN 2 GSM900 band <-83 dBm GSM1800/1900 <-85 dBm AFgenerator option CMD-B41 Frequencyrange/resolution 50 Hz to 10 kHz/0.1 Hz Frequencydrift same as tiomebase+half resolution Voltage range/resolution 10μV to 5V/10μ(1%) Distoution ≤0.5% AF voltmeter Frequencyrange 50 Hz to 10 kHz Measurementrange/resolution 0.1 mV to 30V/100 μV(1%) Distortionmeter Frequency range 300 Hz to 3 kHz Input voltage range/resolution 100mV to 30 V/0.1% Inherent distortion ≤0.5% AF counter Frequencyrange /resolution 20 Hz to 10 kHz/≤1 Hz Input voltage range 10 mV to 30 V IFcounter Frequency range/resolution 10kHz to 60 MHz/1 Hz Input sigmal min:100mV;max:TTLsignal Interfaces IEC/IEEE-Buslnterface option CMD-B61 IEC625-1(IEEE488),SCP-compatible Other interfaces RS-232-C,Centronics Reference Frequencylnputs/Outputs option CMD-B3 Synchronizationinput Frequency (selectable) GSMbit clock (270.8 kHz),2×GSM bit clock,4×GSM bit clock 16×GSM bit clock ,1to 13 MHz in 1 MHz steps 2.048 MHz,26,39,52 MHz lnputsignal min 0 dBm;max:TTL signal Synchronizationoutput 1 Frequency 10 MHz with internalreference or frequency at synchronization input witn external frequency Input signal TTL signal,Zout=50Ω Symchronization output 2 Frequency(selectable) GSM bit clock ,2×,4×,16×GSM bit clock,1,2,4,or 13 MHz Input signal TTL signal ,Zout=50Ω 订货信息 Mobile Station Tester GSM900 CMD50 1050.9008.50 GSM900 CMD52 1050.9008.52 GSM900 and CSM1800 CMD 53 1050.9008.53 GSM900 and GSM1800 CMD 55 1050.9008.55 GSM900,and GSM1800 and DE* CMD 65 1050.9008.65 For all model GSM1900 optional
