R&S CMU-B17 Technical Specification
1100.4903.12 TI.13 E-3
Influence on RF interface
WCDMA Measurements (3GPP FDD, UE test)
Additional influence on
signal quality
analogue I/Q Input and Output considered; for
TX- and RX-Paths
EVM <5 %, rms
GSM / EDGE Measurements
Additional influence on
signal quality, EVM
Analogue I/Q Input and Output considered; for
TX- and RX-Paths;
Phase error GMSK <3°, peak
<1°, rms
EVM 8PSK <5 %, rms
RF Level uncertainty (Bypass with IQ/IF OUT, IQ IN/OUT, IF IN/OUT)
Additional output level
uncertainty, related to
CMU data sheet
At RF1, RF2, RF3 OUT <0.3 dB
Additional input level
uncertainty, related to
CMU data sheet
At RF1, RF2, RF4 IN
(frequency-selective)
<0.3 dB
IF Interface
IF Inputs, TX Path
(Connector IF3 TX CH1 IN)
IF level range up to -5 dBm, PEP
Standard IF frequencies RF/GSM/IS136/AMPS/IS95/CDMA2000
WCDMA
13.85 MHz
15.36 MHz
IF Inputs, RX Path
(Connector IF3 RX CH1 IN)
IF level range up to +2 dBm, PEP
Standard IF frequencies RF/GSM/IS136/AMPS/IS95/CDMA2000
WCDMA
10.7 MHz
7.68 MHz
IF Outputs, TX Path
(Connector IF3 TX CH1 OUT)
IF level range up to -5 dBm, PEP
Standard IF frequencies RF/GSM/IS136/AMPS/IS95/CDMA2000
WCDMA
13.85 MHz
15.36 MHz