Connected Holdings LLC ALV01 User Manual

1 Introduction

The Arrow-L is a self-Contained vehicle tracking device that combines GPS location with

LTE connectivity.

The Arrow-L appears to a user or a server application as a single endpoint device. It can be

queried, updated and configured either through a serial connection, or an over the air LTE IP

connection, or through SMS messaging. The Arrow-L presents itself over these connections

as an enhanced cellular modem with attached functional elements. These elements include:

  GPS location engine
  General Purpose Bidirectional I/O (GPIO) pins
  Relay drive pin output
  Serial UART port
  Input voltage monitor (optional)
  Watchdog lockup protection

Access to these elements and general purpose interfaces is done through an extended AT

command set as defined herein.

Application scene:

This product will be designed based on the MDM9207-1 baseband chipset, which includes

LTE Cat.1, and GPS functionality. The device will use one multi-band antenna and one

dedicated GPS antenna.