CDU-650 Technical specification
11/19
Confidential
This document is the sole and exclusive property of C-motech.
Not to be distributed or divulged without prior written agreement.
2.4. CDMA RF performance
RF performances are compliant with IS-95A/B, cdma2000-1X, and 1xEV-DO.
CDMA2000-1X RX & TX specifications
Receiver Specifications
Cellular
USPCS
Frequency range (MHz)
869.94 ~ 893.37
1931.25 ~ 1990.00
Frequency Bandwidth
1.23MHz
Receiver Sensitivity
Under -104dBm
Single Tone Desensitization
Under -101dBm
Inter-Modulation
@Tone Power -43dBm
Under -101dBm
Under -101dBm
@Tone Power -32dBm
Under -90dBm
@Tone Power -21dBm
Under -79dBm
Transmitter Specifications
Cellular
USPCS
Frequency range (MHz)
824.64 ~ 848.37MHz
1851.25 ~ 1910.00MHz
Output Power (dBm/1.23MHz)
23 ~ 30 (Class 3)
23 ~ 30 (Class 2)
Frequency Bandwidth
1.23MHz
Frequency Accuracy
+/- 300Hz
+/- 150Hz
Spurious Emission Limits
Offset Freq @ +/- 900kHz
Under -42dBc / 30kHz
Offset Freq @ +/- 1.25MHz
Under -42dBc / 30kHz
Offset Freq @ +/- 1.98 MHz
Under -54dBc / 30kHz
Under -50dBc / 30kHz
