CMD55数字无线通信测试仪

地区:广东 惠州
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品牌:CMD55数字无线通信测试仪 型号:CMD55数字无线通信测试仪

产品说明

厂商名称:ROHDE&SCHWARZ GmbH&Co.KG(罗德与施瓦茨公司)

产品型号:CMD55

数字移动无线电通信测试仪

产品简介:

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 generatorsame as CMD52,but
Frequency range

GSM900 band
GSM1800 band
GSM1900 band

935.2 to 959.8 MHz
1805.2 to 1879.8 MHz
1930.2 to 1989.8 MHz

Output level

RF IN/OUT
OUT 2

-35 to -120 dBm
+11 to -77 dBm

RF generator2same 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
GSM1800/1900

0 to 47 dBm/0.1 dB
0to 33 dBm/0.1 dB

VSWR≤1.3
Phase and frequency error
measurementwith option CMD-B4
Frequency range

GSM900 band
GSM1800 band
GSM1900 band

890.2 to 914.8 MHz
1710.2 to 1784.8 MHz
1850.2 to 1909.8 MHz

Level range
RF IN/OUT

GSM900 band
GSM1800/1900

0 to 47 dBm
0 to 33dBm

RF IN 2-60 to 0 dBm
Burst power measurementwithoption CMD-B4
Frequency rangeGSM900 band890.2to 914.8 MHz
Frequency range

GSM1800band
GSM1900 band

1717.2 to 1784.8 MHz
1850.2 to 1909.8MHz

Reference level range
RF IN/OUT

GSM900 band
GSM1800/1900

10 to 47dBm
0 to 33 dBm

RF IN 2-37 to 0dBm
High-dynamic burst ahalysiswithoption CMD-B42
Dynamic rangeMeasurementlinit>72 dB
RFIN/OUTGSM900 band
GSM1800/1900
<-36dBm
<-48 dBm
RF IN 2

GSM900 band
GSM1800/1900

<-83 dBm
<-85 dBm

AFgeneratoroption CMD-B41
Frequencyrange/resolution50 Hz to 10 kHz/0.1 Hz
Frequencydriftsame as tiomebase+half resolution
Voltage range/resolution10μV to 5V/10μ(1%)
Distoution≤0.5%
AF voltmeter
Frequencyrange50 Hz to 10 kHz
Measurementrange/resolution0.1 mV to 30V/100 μV(1%)
Distortionmeter
Frequency range300 Hz to 3 kHz
Input voltage range/resolution100mV to 30 V/0.1%
Inherent distortion≤0.5%
AF counter
Frequencyrange /resolution20 Hz to 10 kHz/≤1 Hz
Input voltage range10 mV to 30 V
IFcounter
Frequency range/resolution10kHz to 60 MHz/1 Hz
Input sigmalmin:100mV;max:TTLsignal
Interfaces
IEC/IEEE-Buslnterfaceoption CMD-B61
IEC625-1(IEEE488),SCP-compatible
Other interfacesRS-232-C,Centronics
Reference Frequencylnputs/Outputsoption 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
lnputsignalmin 0 dBm;max:TTL signal
Synchronizationoutput 1
Frequency10 MHz with internalreference or frequency at synchronization input witn external frequency
Input signalTTL signal,Zout=50Ω
Symchronization output 2
Frequency(selectable)GSM bit clock ,2×,4×,16×GSM bit clock,1,2,4,or 13 MHz
Input signalTTL signal ,Zout=50Ω

订货信息
Mobile Station Tester
GSM900CMD501050.9008.50
GSM900CMD521050.9008.52
GSM900 and CSM1800CMD 531050.9008.53
GSM900 and GSM1800CMD 551050.9008.55
GSM900,and GSM1800 and DE*CMD 651050.9008.65
For all model GSM1900 optionalCMD-B191059.6201.02