© 2018 Spireon, Inc.
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Diagram
The device also includes stand-alone GPS functionality, an accelerometer for motion
detection, as well as support for solar panel power supply. The JG-LS can operate
from an internal rechargeable battery or an external power source. The battery is
recharging via the solar panel or external power.
Hardware Design
Basic Hardware
Items
Requirement
Baseband Module
Based on Quectel EC21-A baseband
module
Air Interface
Support for LTE B12, B4, B2 WCDMA B2,
B4, B5
Frequency
B2(MHZ):TX(1850-1910) RX(1930-1990)
B4(MHZ): TX(1710-1755)
RX(2110-2155) B12(MHZ): TX(699-716)
RX(729-746)
B5 (MHZ): TX (824-849) RX (869-894)
Antenna
integral antenna
UIM requirement
Support: 3FF SIM interrupt mode
No Support: Hot plug/unplug
GPS Antenna
Dedicate high performance ceramic
JG-LS/
JG-L