供应二手CTS55罗德施瓦茨R&S数字无线测试仪价格

R&S | CTS55 数字无线测试仪|罗德施瓦茨|CTS55|Rohde&Schwarz|手机测试仪

**:罗德施瓦茨 |  Rohde & Schwarz | R&S | R/S

特点
·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

技术指标
·GSM ** 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 ** 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 ** 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 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)