高價回收CTS60 收購CTS60 綜合測試儀 

高價回收CTS60 收購CTS60 綜合測試儀 

東莞市佳賽通用儀器有限公司
：萬



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DECT(手提式和固定式) 通過軟鍵進行菜單控制 ,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)遠控測量 內(nèi)置草靠示波器TCXO或OCXO 通過RS232-C實現(xiàn)遠控測量 
技術(shù)指標
?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 3marders and delta-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 dBm(peak values up to 41 dBm) 
GSMmeasurement of phase and frequency 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 +39(pead values up to 41 dBm) 
Dynamicrange (p>5 dBm) ≥55dB 
Resolution 0.1dB 
DECT 
DECT signal generator 
Frequency range 1876.608MHzto 1935.360 MHz and half 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 GFSK(BxT=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+resolution(30dBm
to 5 dBm) 
<2dB+resolution(<5dBm)