M-Labs Technologies LLC LN01A Manuale Utente
© 2018 M-Labs Technologies LLC
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ThisproductisdesignedbasedontheQuectel EC21-A(4GLTE CAT 1/3G fallback,)basebandmodule.
Antennas for cellular and GPS are internal to the device.
Antennas for cellular and GPS are internal to the device.
2
HardwareDesign
2.1 Basic Hardware
Items
Requirement
Cellular Modem
Based on Quectel EC21-A baseband module.
Cellular Network Interface
Support for LTEB12, 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)
B4(MHZ): TX(1710-1755) RX(2110-2155) B12(MHZ):
TX(699-716)
RX(729-746)
B5 (MHZ): TX (824-849) RX (869-894)
Cellular Antenna
Internal single antenna
GPSAntenna
Dedicate high performance ceramic antenna
UIMrequirement
Support：
3FF SIM Interrupt Mode
No Support：Hot Plug/Unplug
BatteryMonitor
Internal analog input
Buildinbatterymanager
Yes
Interface
Debug UART
Application UART
USB
12V DC Input（1A current）, Ground
Relay Drive (Open Drain ,500mA current)
Dedicated Output for buzzer control
Ignition Input
GPIO
Application UART
USB
12V DC Input（1A current）, Ground
Relay Drive (Open Drain ,500mA current)
Dedicated Output for buzzer control
Ignition Input
GPIO
DedicateTimers
Yes
Watchdog
External HW via MCU
MotionDetect
Supported（GPS/G-Sensor）
LED
2 LED Supported
1- RED; 1- Green
1- RED; 1- Green
Battery
Build in battery（80MAH Lion）
WorkingTime
4 hours
Powerswitch
No
PowerCablecolor
8 colors
PowerCableconnectortype
8-pin connector
PowerConsumption
< 5Watts
TheLN-
LprovidessupportforspecializedhardwarefeaturesthroughextendedATcommands.Thefeaturessup
portedincludethefollowing: