供應(yīng)德國羅德&施瓦茨 CTS60綜合測試儀
特點
DECT電話(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
GSM信號發(fā)生器內(nèi)置振蕩器的參考標準
頻率漂移的溫度范圍5℃至40℃≤1 * 10 ^ -6
老化≤0.5 * 10 ^ -6/yearat 35℃
手機
頻率范圍GSM900頻段935MHz至960 MHz
GSM1800系統(tǒng)頻段1805MHz至1880兆赫
1900年的GSM 1990兆赫頻段1930MHzto
決議GSMchannel間距200千赫
Outputlevel
RFIN /輸出與零分貝ext.attenuation - 50dBm至-110 dBm的
射頻OUT2的GSM〇分貝ext.attneuation - 15dBmto的- 75dBm
級別的錯誤射頻輸入/輸出≤1.5dBm
射頻OUT2的GSM≤2.0dBm
GMSK調(diào)制，BxT = 0.3
·GSM signal generatorBuilt-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)
RF IN2 DECT <2dB+resolution
(-35dBmto -51dBm)
<2.5dB+resolution(<-51dBm)
Audion interface
Output unbalanced
Range 558mV,300Hz to 3kHz
Outputimpedance <10Ω(RL>2kΩ)
S/N+THD 30dBat max.level
Passbａnd ripple 0.5dB
DECT applications averaging10 bursts
Modulation section1,2,4
Error approx.11kHz with min.(202kHz)
permissible deviation
approx.13 kHz with
max.(403kHz)
permissible deviation
Frequency drift
Error appox.1kHz/ms(over200
bursts)
Transmit powr
Measurement accurocy
RF IN/OUT <1dB+resolution(30dBm to5 dBm)
<2dB+resolution(<5dBm)
RF IN2 DECT <2dB+resloution
(-35dBm to -51 dBm)
<2.5 dB+resolution(<51 dBm)
