CDU-650 Technical specification
12/19
Confidential
This document is the sole and exclusive property of C-motech.
Not to be distributed or divulged without prior written agreement.
1xEV-DO RX & TX specifications
Receiver Specifications
Cellular
USPCS
Frequency range (MHz)
869.94 ~ 893.37
1931.25 ~ 1990.00
Receiver Sensitivity
FTAP Rate = 307.2 kbps 2Slot QPSK
FTAP Rate = 2457.6 kbps 1Slot 16QAM
Under -105.5dBm, 0.5%
@ -25dBm 0.5%
Single Tone Desensitization
Under -102.4dBm
Inter-Modulation
@Tone Power -43dBm
Under -102.4dBm
Under -102.4dBm
@Tone Power -32dBm
Under -91.4dBm
@Tone Power -21dBm
Under -80.4dBm
Transmitter Specifications
Cellular
USPCS
Frequency range (MHz)
824.64 ~ 848.37
1851.25 ~ 1910.00
Output Power (dBm/1.23MHz)
23 ~ 30 (Class 3)
23 ~ 30 (Class 2)
Frequency Bandwidth
1.23MHz
Time Reference
Within ±1.0
μ
s
Waveform Quality
Over 0.944
Frequency Accuracy
Within ±300
Within ±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
