CMD65(支持GSM/DECT测试)
价格:电议
地区:安徽省
电 话:0550 3973208
手 机:13655504177
传 真:0550 3972208
品牌手机终测仪型号CMD65
测量范围电子测量电源电压AC220(V)
重量20(kg) 用途通讯产品测试

·可测量GSM,GSM1800及GSM1900

·可测试DECT
·CRT06的RF测量
·适应高生产量时的高速测量
·独立、轻便、紧缩式设计
·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
·视频测试
·高敏感度二级RF输入

技术指标

Time and frequency reference
TCXOstandard
Nominal frequency10MHz
Temperfure effect(0 to 35)<1.5*10^-6
Aging<0.5*10^-6/year
OCXOoption CMD-B1
Nominal frequency10MHz
Temperatureeffect(0to 50)
Aging
1*10^-7
<5*10^-9/day or <2*10^-7/year
DECT signal generatorspecificaitons validfor N connector
Frequency10 DECt chanels 0 to 9
Additional DECT channels-3 to -1,10 to 12and half channels
Level range-100 to -40dBm
Burst switch-off>30dB
ModulationGFSK(B*T=0.5)
DECT analyzerspecifications valid for N connector
Frequency
Level(setting for external offenuation and expected powershall be matching
same as signal generator
-10 to +30 to dBm)-65 to +30dBm(for level meter)
-30 to +30dBm(forbroadband FM demodulator and signalling),values shifted by about -40dB for input2
FM demodulatorfor TX postprocessing and analog output
Range0 to 450kHz deviation
Resolution1kHz
Level meter(transientresponse)for TX posprocessing and analog output
Range-65to 30 to dBm
Dynamic70dB
Analog DECT ADPCM interface 
Outputbalanced
Range1V,300Hz to 3kHz
S/N+THD50dB of full-range level
Inputbalanced
Range50mV,300Hzto 3kHz
S/N+THD50dB at full-range level
DC measurements 
DC voltmeter0to ±30V
DC ammeter0 to ±30A
AF meter 
Frequency range50Hzto 10kHz
Input voltage0.1mV to 30V
Load impedance1MΩ
AF distortion meter 
Frequency range300Hz to 3kHz
Input voltage100mV to 30V
Loadimpedance1MΩ
AF counter 
Frequency range20Hz to 10kHz
Input voltage10mVto 30V
rESOLUTION1Hz
Load impedance1mΩ
60MHz counter 
Frequency range10Khz to 60MHz
Input signalmin:100mV;max:TTL signal
Resolution1Hz
Load impedance1MΩ‖100pF
AFgenerator 
Frequency range50Hzto 10kHz
Resolution0.1Hz
Accuracy0.05Hz
Output voltage10μV to5V
Max.current20mA
Source impedance<5Ω