Discontinued Product


R&S®CMD55 Digital Radiocommunication Tester

Setting the standards for compact digital mobile radio testers

Ordering Information
Designation Type Order No.
Base Unit
Digital Radiocommunication Tester
Setting the standards for compact digital mobile radio testers 		R&S®CMD55
IQ Modulator Output
For BER measurement on BTS receivers under conditions of fading (application note 1MA04_0E available on request). Generator/fading simulator SMIQ can be connected. Not useable with CMD-B8 and CMD-B2 together, but with CMD-B8 or CMD-B2 		R&S®CMD-B17 1099.3003.02
OCXO reference oscillator, aging 2 x 10^-7 R&S®CMD-B1 1051.6002.02
DCS1900 Base Station Test
For testing DCS1900 base stations (only CMD57) 		R&S®CMD-B19 1059.6201.02
OCXO Reference Oscillator
For highly demanding requirements on frequency stability. Oven crystal with highest long-term stability. Aging 3.5 · 10-8 		R&S®CMD-B2 1059.8604.02
Multifrequency reference input/output
For synchronizing DUT and measuring instrument with internal or external frequencies. Allows synchronization of the CMD to an internal or external frequency of 2.048, 10, 13, 26, 39, 52 MHz, or to the GSM bit clock. 		R&S®CMD-B3 1051.6202.02
Adapter for B4x options R&S®CMD-B4 1051.6654.02
AF generator, voltmeter, distortion meter and frequency counter R&S®CMD-B41 1051.6902.02
UIC European Train Radio R&S®CMD-K80 1082.4930.02
GSM-specific voltage and current measurement R&S®CMD-B20
High-level RF output/sensitive RF input R&S®CMD-B30
High dynamic range burst analyzer R&S®CMD-B42
GSM measurements R&S®CMD-B43
Frequency extension covering DECT Latin America R&S®CMD-K61 1082.3840.02
Upgrade to GSM multiband functionality R&S®CMD-U1
Memory extension R&S®CMD-U10
High-speed processor R&S®CMD-U11
Modification for fast BER capability R&S®CMD-U12
RF input/output N connector R&S®CMD-U13
RF input/output N connector R&S®CMD-U18
Mobile Test R&S®CMD-U19
RF converter R&S®CMD-U20
Multifunction connector R&S®CMD-U5
Upgrade to support DECT R&S®CMD-U56
Frequency extension upgrade R&S®CMD-U61
GSM multiband upgrade R&S®CMD-U65