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概述
CMU200是R&S公司推出的第三代通信设备测试平台，它主要用于无线设备的开发、制造和维修，通过使用相应的选件，可以支持GSM、GPRS、EGPRS、CDMA2000、WCDMA、1xEv－Do、Bluetooth（不支持2.0+EDR）的应用。Agilent的E5515C目前是它的主要竞争者。
主要特性与技术指标
1）测试速度*
2）测量非常准确
3）具有面向未来的模块化设计
4）全面的频谱分析功能
5）快速的网络间切换
6）频率范围：100KHz～2700MHz
7）RF2输出范围：-130～-16dBm输出
8）VSWR：10MHz～2200MHz时<1.2
2200MHz～2700MHz时<1.6
应用
提供可以测量2G、3G、蓝牙产品的软硬件选件，可在不同的网络标准间快速切换。
可选的音频信号源、音频分析仪，提供全面的音频参数测量
选件说明：
1. 硬件选件 H/W Layer
B11:Reference OCXO,aging 2x10-7/year
B12:High-stability OCXO,aging 3.5x10-8/year;oven crystal with highest long-term stability
B21:Unversal signaling unit; provides multistandard signaling hardwarerequired for WCDMA 3GPP FDD
B83:CDMA2000 1xRTT signaling unit; required for CDMA2000 1xEV-DO Rev. 0 and A signaling
B53:Bluetooth extension;R&S CMU-B21 necessary
B41:AMPS module + audio generator and analyzer
B69:W-CDMA bundle that includes options:B21,B56,B68,K65,K66,K68,U65
2. 软件选件 S/W Layer
K53:Bluetooth test software
K21:GSM900,R-GSM and E-GSM station signaling/non-signaling test software
K22:GSM1800 (DCS) station signaling/non-signaling test software
K23:GSM1900 (PCS) station signaling/non-signaling test software
K24: GSM850 station signaling/non-signaling test software
K29: GT800 station signaling/non-signaling test software
K65:WCDMA (3GPP FDD) UL user equipment TX test,non-signaling test software
K66: WCDMA (3GPP FDD) DL generator,non-signaling test software
K83:CDMA2000 1X(450 MHz band) cellphone signaling/non-signaling test software
K84:CDMA2000 1X(800MHz band) cellphone signaling/non-signaling test software
K85:CDMA2000 1X(1900MHz band) cellphone signaling/non-singaling test software
3. 可扩展的硬件选件 Expａnd H/W Layer
B95:2nd Tx RF channel,covering the requirements of present BCCH by GSM/GPRS/EGPRS and application testing for (E)GPRS
B89:1xEV-DO singaling module (requires R&S CMU-B83/model 22 and R&S CMU-U65)
B88:CMDA2000 1xEV-DO generator for CDMA2000 1X,requires signaling unit R&S CMU-B83 model.12/14
4. 可扩展的软件选件 Expａnd S/W Layer
K42:GPRS test software extension for all GSM test software packages
K64:3.6Mbit/s HSDPA
K83:CDMA2000 1X(450MHz band) cellphone signaling/non-signaling test software
K88:CDMA2000 1xEV-DO (HDR) test software extension
K43:EGPRS classic (EDGE) signaling test software for all GSM test software packages
K56:HSUPA 5.7 Mbit/s extension, 3GPP/FDD/UE, Rel.6
K60:HSDPA 14 Mbit/s extension 3GPP/FDD/UE, Rel. 5
