CTS55/CTS60/cts55/cts60 手機(jī)綜合測試儀
DECT手提式和固定式 ?通過軟鍵進(jìn)行菜單控制 ?TFT彩色顯示 ?菜單有6種語言 ?緊縮式、堅固的設(shè)計,重量輕 ?動態(tài)范圍: DECT>60dB ?內(nèi)置草靠示波器TCXO或OCXO ?GSM和DECT的RF輸入/輸出合并 ?通過附加的輸入/輸出的DECT斷線測量 ?通過RS232-C實現(xiàn)遠(yuǎn)控測量 ?內(nèi)置草靠示波器TCXO或OCXO ?通過RS232-C實現(xiàn)遠(yuǎn)控測量
技術(shù)指標(biāo)
?GSM signal generator Built-in reference oscillator standard
Frequency drift in temperature range +5℃to 40℃ ≤1＊10^-6
Aging ≤0.5＊10^-6/yearat 35℃
GSM
Frequency range GSM900 band 935MHz to 960 MHz
GSM1800 band 1805MHz to 1880 MHz
GSM 1900 band 1930MHzto 1990 MHz
Resolution GSMchannel spacing 200 kHz
Outputlevel
RFIN/OUT with 0 dB ext.attenuation -50dBm to -110 dBm
RF OUT2 GSM with 0 dB ext.attneuation -15dBmto -75dBm
Level error RF IN/OUT ≤1.5dBm
RF OUT2 GSM ≤2.0dBm
Modulation GMSK,BxT=0.3
Norrowband Spectoum Monitor Option CTS-B7
Span 300kHz
Resolutionbandwidth 4/10/20/50/100kHz
Dynamic range p>5dBm
Δf=0kHz to 30 kHz typ:35dBc
Δf=30kHz to 150 kHz typ:50dBc
Morkers 3mardersdelta-marker
GSM peak power meter
Frequency range GSM900band 890 MHz to 915 MHz
GSM1800band 1710MHz to 1785 MHz
GSM1900 band 1850MHzto 1910 MHz
Level range -15dBmto 39 dBmpeak values up to 41 dBm
GSMmeasurement of phasefrequency error
Frequencyrange GSM900 band 890 MHz to 915 MHz
GSM1800 band 1710MHzto 1785 MHz
GSM1900 band 1850MHzto 1910 MHz
Reference level forfull dynamic range with 0 dB ext.
attenuation 0dBm to +39pead values up to 41 dBm
Dynamicrange p>5 dBm ≥55dB
Resolution 0.1dB
DECT
DECT signal generator
Frequency range 1876.608MHzto 1935.360 MHzhalf channels
Frequency drift somean reference oscillator
Outputlevel
RFIN/OUT -100 dBm to -40dBm
RF OUT2 DECT -20 dBm to dBm if RF IN2DECTis active
useable up to 5 dBm
Level error ≤1.5dB
RF IN/OUT ≤2.0dB
RF OUT2 DECT GFSKBxT=0.5
DECT analyzer
Frequency range some as signal generator
Measurement range with0 dB external attenuation
RF IN/OUT 30dBm to -30dBm
RF IN2 DECT -35dBmto -55dBm
FM demodulator
Frequency range 0kHzto 450kHz
Resolution 4kHz
DC offset <3kHz
Residual FM
RFIN/OUT <15kHz,peak,95% confidencre
30dBm to 5 dBm
<5kHz,peak,95%
confidencre
30dBm to 15dBm
RF IN2 DECT <15kHz,peak,95%
confidencre
-35 dBmto 15dBm
<15kHz,peak,95%
confidencre
-35dBmto -40 dBm
Level meter
Range
RFIN/OUT 30dBm to -30dBm
RFIN2 DECT -35dBm to -55 dBm
Dynamicrange ≥60dB for p=24dBm
Resolution 0.5dB
Accuracy
RF IN/OUT <1dB+resolution30dBm
to 5 dBm
<2dB+resolution<5dBm
