二手综合测试仪 CTS55 射频频谱分析仪[产品打印页面]

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产品名称: 二手综合测试仪 CTS55 射频频谱分析仪

产品型号: CTS55

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简单介绍

GSM900/1800/1900移动电话测量 ·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：GSM>55dB

二手综合测试仪 CTS55 射频频谱分析仪 的详细介绍

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 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
RFOUT2 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
RF IN/OUT		<15kHz,peak,95%confidencre (30dBm to 5 dBm) <5kHz,peak,95% confidencre (30dBmto 15dBm)



RFIN2 DECT		<15kHz,peak,95% confidencre (-35dBm to 15dBm) <15kHz,peak,95% confidencre (-35dBm to -40 dBm)



Levelmeter
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 (30dBmto 5 dBm) <2dB+resolution(<5dBm)

RFIN2 DECT		<2dB+resolution (-35dBmto -51dBm) <2.5dB+resolution(<-51 dBm)


Audion interface
Output		unbalanced
Range		558mV,300Hz to 3kHz
Output impedance		<10Ω(RL>2kΩ)
S/N+THD		30dB at max.level
Passband ripple		0.5dB
DECT applications		averaging 10 bursts
Modulation section1,2,4
Error		approx.11 kHz with min.(202kHz) permissible deviation approx.13 kHz with max.(403kHz) permissibledeviation
Frequency drift
Error		appox.1kHz/ms(over 200 bursts)
Transmit powr
Measurement accurocy
RF IN/OUT		<1dB+resolution (30dBmto 5 dBm) <2 dB+resolution(<5dBm)

RFIN2 DECT		<2dB+resloution (-35 dBm to -51dBm) <2.5 dB +resolution(<51 dBm)

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