CEM600 EVDO Mini PCIE Module Hardware User Guide
Shang Hai YUGE Information Technology co., LTD
Page 7 of 25
Chapter 3. Technical specifications
3.1 Overall technical indicators
The overall technical specifications of the CEM600 module are shown in the following table:
Table 3-1 Overall technical indicators
Characteristic
Description
CDMA standard
IS95A/B
CDMA2000 1x Rev.0
CDMA2000 1xEV-DO Rev. 0
CDMA2000 1xEV-DO Rev. A
Data rate
Upstream:1.8 Mbit/s Max
Downstream:3.1 Mbit/s Max
Working
frequency
CDMA 800MHz
Send:824–849 MHz
Receive:869–894 MHz
CDMA 1900MHz
Send:1850–1910 MHz
Receive:1930–1990 MHz
Operating Voltage
3.3~4.2V
Working current
Off
：
<10uA
Standby
：
<2mA
Peak
：
700mA
Size
51mm×30mm×2.6mm
Weight
16g
Temperature
Operating temperature
-30
℃
~ +70
℃（
Full parameter
）
-40
℃
~ +85
℃（
Feature
）
Storage temperature
-55
℃
~ +125
℃
Humidity
5% ~ 95%
3.2 RF receiving indicators
The RF receiving indicators of the CEM600 module are shown in the following table:
Table 3-2 Radio Frequency Receive
Technical indicators
Description
Frequency Range
869–894 MHz
Receiving sensitivity
<-108 dBm
Receive signal range
-25 dBm~ -104dBm
Monophonic immunity
-101dBm(FER≤1%,-30dBm@±900KHz)
Intermodulation spurious response
attenuation
-101dBm(FER≤1%,-43dBm@±900 KHz /±1700KHz)
-90dBm(FER≤1%,-32dBm @±900 KHz /±1700KHz)
-79dBm(FER≤1%,-21dBm @±900 KHz /±1700KHz)
Conductive
spurious
emissionemission
<-76dBm/1MHz
（
Receiving band
）
<-61dBm/1MHz
（
Transmission band
）
