CMD80是種能夠對CDMA AMPS D-AMPS(TDMA)和TACS等各種類型移動站進行測量的測試儀器。在進行射頻參數測量時，它可仿真移動站的真實工作環境，如模擬為三模式/雙頻段基站與移動站建立通話并在DUT處于正常通話狀態下(非專門測試模式)時進行各項測量儀器可支持下列網絡和頻率波段:高測量速度以及遠程控制功能，(通過 IEC/IEEE總線)CMD80使得測試儀適于在生產測試中使用儀器的高測量更是用于移動站開發研制所必需的特性。

CMD80技術指標
Signalgenerator
Frequency range, US Cellular 869MHz to 894MHz
Powermeasurement(feference level range)
RF IN/OUT (fullscale) +41 dBm to -28 dBm
RF IN2 (fullscale) 0 dBm to -69 dBm
Dynamic range 50dB below reference level
Demodulator O-QPSK
Modulation measurements signal quality(p)
  phase error
  magnitudeerror
  error vector amplitued
  carrier feedthraough
  I/Qimbalance
  cqrrier frequency error
  transmission error
DCvoltoge measuremints Range 0 V to ±30V
DCcurrent measurements Range 0 A to ±10A
SignallingDigital modes 1595,UB-IS95,J-STD008,T53
D-AMPS;optionCMD-B84    
  RF OUT2 +3 dBm to -112dBm
Modulation π/4DQPSK or unmodulated
Analyzer  
Powermeasurement(referene level range)  
RF IN/OUT(fullscale) +39dBm to -60 dBm
RF IN2(full scale) -2dBm to -100 dBm
Power ramp  
Adjacent-channel power  
Modulationmeasurements phase error
  magnitudeerror
  error vector amplitued
  carrier feedthraough
  I/Qimbalance
  cqrrier frequency error
Bit error rate measurement  
SignallingDigital modes IS 136,IS54
RF signal generator  
Frequency range  
AMPS 869MHz to 894MHz
N-AMPS 869 MHz to 894MHz
TACS 935 MHz to 960MHz
J-TACS 860MHz to 870MHz
E-TACS 917 MHz to 950MHz
N-TACS 843 MHz to 846MHz
  863.5MHzto 867MHz
Output level  
RF IN/OUT -20 dBm to -124 dBm
RFIN2 0 dBm to -105 dBm
FM modulation  
RF analyzer  
Frequencyrange  
AMPS 824 MHz to 849 MHz
N-AMPS 824 MHz to 849 MHz 
TACS 890MHz to 915 MHz
J-TACS 915 MHz to 925 MHz
E-TACS 872 MHz to 905 MHz 
N-TACS 898 MHz to 901 MHz 
  918.5MHz to 922 MHz
Referenec level  
RF IN/OUT 0 dBm to +41 dBm
RFIN2 0 dBm to -69 dBm
FM demodulation  
Signaling analog signalling AMPS(IS95)
  NAMPS,TACSMJ/E/N-TACS
Audiosource  
Frequency 50 Hz to 4kHz(single tone)
Output voltage Range 0.1mVto 5V,rms
AF analyzer  
Measurements frequency
  AC voltage
  THD