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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
产品展商:
深圳市二手仪器,AP音频分析仪,逻辑分析仪,LCR电桥,1GHZ示波器
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) |