回收CTS60综合测试仪CTS60回收
高价回收CTS60 收购CTS60 综合测试仪
东莞市保发通用仪器有限公司
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DECT电话(手提式和固定式) 通过软键进行菜单控制 ,TFT彩色显示 菜单有6种语言 紧缩式、坚固的设计,重量轻 动态范围: DECT>60* 内置草靠示波器TCXO或OCXO GSM和DECT的RF输入/输出合并 通过附加的输入/输出的DECT断线测量 通过RS232-C实现远控测量 内置草靠示波器TCXO或OCXO 通过RS232-C实现远控测量
技术指标
?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 * ext.attenuation -50*m to -110 *m
RF OUT2 GSM with 0 * ext.attneuation -15*mto -75*m
Level error RF IN/OUT ≤1.5*m
RF OUT2 GSM ≤2.0*m
Modulation GMSK,BxT=0.3
Norrowband Spectoum Monitor Option CTS-B7
Span 300kHz
Resolutionbandwidth 4/10/20/50/100kHz
Dynamic range (p>5*m)
Δf=0kHz to 30 kHz typ:35*c
Δf=30kHz to 150 kHz typ:50*c
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 -15*mto 39 *m(peak values up to 41 *m)
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 * ext.
attenuation 0*m to +39(pead values up to 41 *m)
Dynamicrange (p>5 *m) ≥55*
Resolution 0.1*
DECT
DECT signal generator
Frequency range 1876.608MHzto 1935.360 MHz and half channels
Frequency drift somean reference oscillator
Outputlevel
RFIN/OUT -100 *m to -40*m
RF OUT2 DECT (-20 *m to *m if RF IN2DECTis active)
useable up to 5 *m
Level error ≤1.5*
RF IN/OUT ≤2.0*
RF OUT2 DECT GFSK(BxT=0.5)
DECT analyzer
Frequency range some as signal generator
Measurement range with0 * external attenuation
RF IN/OUT 30*m to -30*m
RF IN2 DECT -35*mto -55*m
FM demodulator
Frequency range 0kHzto 450kHz
Resolution 4kHz
DC offset <3kHz
Residual FM
RFIN/OUT <15kHz,peak,95% confidencre
(30*m to 5 *m)
<5kHz,peak,95%
confidencre
(30*m to 15*m)
RF IN2 DECT <15kHz,peak,95%
confidencre
(-35 *mto 15*m)
<15kHz,peak,95%
confidencre
(-35*mto -40 *m)
Level meter
Range
RFIN/OUT 30*m to -30*m
RFIN2 DECT -35*m to -55 *m
Dynamicrange ≥60* (for p=24*m)
Resolution 0.5*
Accuracy
RF IN/OUT <1*+resolution(30*m
to 5 *m)
<2*+resolution(<5*m)
