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 | CMD-B19 | 1059.6201.02 |
