| 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 |
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