CLM920_RC3(RV3 RE3)LCC Series CAT1 Module Hardware Manual
Shanghai YUGE Information Technology Co., Ltd.
- 12 -
GPRS: DL 85.6kbps/UL 85.6kbps
EDGE: DL 236.8kbps/UL 236.8kbps
LTE (
CAT1
) DL 10Mbps,UL 5Mbps@20M
Satellite positioning
GPS/BeiDou/GLONASS/Galileo
Protocol
：
NMEA
AT command
Support standard AT instruction set (Hayes 3GPP TS
27.007 and 27.005)
For details, please check the AT commands
Network protocol
SupportTCP/UDP/PPP/HTTP/NITZ/CMUX/NDIS/NTP/
HTTPS/PING protocol
Antenna interface
MAIN
×
1
，
GNSS
×
1
Characteristic impedance 50 ohm
Virtual network card
Support USB virtual network card
Temperature range
Normal working temperature -30
℃
to + 75
℃
Limit working temperature -40
℃
to + 85
℃
Storage temperature
-40
℃
to + 85
℃
Humidity
RH5%
～
RH95%
Module function
distinction
On the label paper, W stands for WiFi positioning, G
stands for GNSS
When the temperature exceeds the range of
–
30
℃ ～
+ 75
℃
, some RF specifications of
CLM920_RC3 module may exceed the requirements of 3GPP specifications.
2.3 Module function
CLM920_RC3 LCC module mainly includes the following circuit units
：
Baseband RF processing unit
Power management unit
Memory cell
Module interface unit.
The functional block diagram of the CLM920_RC3 LCC module is shown below
：
