概述
CMU200是R&S公司推出的第三代通信設備測試平臺,它主要用于無線設備的開發(fā)、制造和維修,通過使用相應的選件,可以支持GSM、GPRS、EGPRS、CDMA2000、WCDMA、1xEv-Do、Bluetooth(不支持2.0+EDR)的應用。Agilent的E5515C目前是它的主要競爭者。
主要特性與技術指標
1)測試速度*
2)測量非常準確
3)具有面向未來的模塊化設計
4)全面的頻譜分析功能
5)快速的網(wǎng)絡間切換
6)頻率范圍:100KHz~2700MHz
7)RF2輸出范圍:-130~-16dBm輸出
8)VSWR:10MHz~2200MHz時<1.2
2200MHz~2700MHz時<1.6
應用
提供可以測量2G、3G、藍牙產(chǎn)品的軟硬件選件,可在不同的網(wǎng)絡標準間快速切換。
可選的音頻信號源、音頻分析儀,提供全面的音頻參數(shù)測量
選件說明:
1. 硬件選件 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. 軟件選件 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. 可擴展的硬件選件 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. 可擴展的軟件選件 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