User's Manual

© 2017 M-Labs Technologies LLC
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data/SQN3223) b aseband module, which includes an ARM CPU, 4M serial flash,
LTE_B2&B4&B12 RF transceiver, and triple-band RF front end circuit.
Antennas for cellular and GPS are internal to the device.
2 Hardware Design
2.1 Basic Hardware
Items
Requirement
VZ120Q Baseband Module
Based on SQN3223 baseband chipset and
SQN3241 RF 4G Transceiver
Cellular Network Interface
Support for LTE B13 and B4
Frequency
B4(MHZ): TX(1710-1755) RX(2110-2155)
B13(MHZ): TX(777-787) RX(746-756)
Antenna
Internal Dual Antennas
（
Main & Diversity
）
[B4&B13]
GPS Antenna
Dedicate high performance ceramic antenna
UIM requirement
Support
：
2FF SIM Interrupt Mode
No Support：Hot Plug/Unplug
Battery Monitor
Internal analog input
Build in battery manager
Yes
Interface
Debug UART
Application UART
USB
12V DC Input
（
1A current
）,
Ground
Relay Drive (12V Output ,500mA current)
Dedicated Output for buzzer control
Ignition Input
GPIO
Dedicate Timers
Yes
Watchdog
External HW via MCU
Motion Detect
Supported
（
GPS/G-Sensor
）
LED
2 LED Supported
1- RED; 1- Green
Battery
Build in battery
（
80MAH Lion
）
Working Time
4 hours
Power switch
No
Power Cable color
10 colors
Power Cable connector type
10-pin connector
Power Consumption
< 5Watts
The LTE-V provides support for specialized hardware features through extended AT commands.
The features supported include the following: