Connected AC11 User Manual

MG-2C User Manual
MG-2C User Manual
Contents
1 Introduction .............................................................................................................................. 2
Hardware Design ............................................................................................................................... 3
1.1 Basic Hardware .................................................................................................................. 3
1.2 Basic RF Performance ........................................................................................................ 5
1.3 Certification and Safety ..................................................................................................... 7
2 Software Features ..................................................................................................................... 8
2.1 Basic Software ................................................................................................................... 8
2.2 Remote Update ................................................................................................................. 8
2.3 Power Modes .................................................................................................................... 8
2.4 AT Command ..................................................................................................................... 9
2.5 Report .............................................................................................................................. 11
2.6 Reset ................................................................................................................................ 11
2.6.1 Context Preservation ............................................................................................... 11
2.7 Startup Banner ................................................................................................................ 11
3 Test Method ............................................................................................................................ 12
3.1 Hardware ......................................................................................................................... 12
3.2 Software Test ................................................................................................................... 12
4 FCC Statement ......................................................................................................................... 13
Asiatelco Technologies Co. Proprietary/Confidential
MG-2C User Manual
Internet
Server
(IP)
Server (SMS)
IP
CDMA
Network
OTA
ION-X
GPS
Car
1 Introduction
The TALONCV001 is a self-contained vehicle tracking device that combines GPS location with CDMA connectivity. Logically, the ION 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 CDMA IP connection, or through SMS messaging. The TALONCV001 presents itself over these connections as an enhanced cellular modem with attached functional elements. These elements include:
GPS locat ion e ngine 2 General Purpose Bidirectional I/ O (GPIO) pins 1 Relay drive pin output Serial UART port Input voltage monitor (optional) Tim e rs Watchdog lockup protection (Dedicated watchdog circuit is optional) Fa c to ry load option for motion detection
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 VIA CBP8.2 CDMA 1X 800M&1900M Baseband chipset, which includes GPS functionality, ARM CPU and CDMA protocol. This baseband external connection 256M serial flash, CDMA 800M/1900M/GPS RF Transceiver, and RF Front end circuit. The device will use one dual band antennaCDMA800&CDMA1900and one dedicate GPS antenna.
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MG-2C User Manual

Hardware Design

1.1 Basic Hardware
Items Requirement
Baseband Chipset VIA CBP8.2C/CBP8.2D
RF Transceiver FCI7790
Memory Serial Flash 256Mb
PSRAM 128Mb/6 4 M b (optional)
Air Interface CDMA 2000 1x, GPS
Frequency CDMA2000 1x: 800MHz,1900MHz
Antenna Internal Antenna(800M&1900M)
GPS Antenna Dedicate high performance ceramic antenna
UIM requirement No-UIM mode, UIM card connector optional
Interface UART TX
UART RX
12V DC Input1A current
Relay Drive (12V Output ,500mA current)
GPIO1
GPIO2
Battery Monitor
Build in battery manager
Dedicate Timers
Watchdog
Motion Detect
LED
Battery
Working Time
Power switch
Power Cable color
Power Cable connector type
Power Consumption
The TA LO N C V 0 0 1 provides support for specialized hardware features through extended AT commands. The features supported include the following.
GPS
The major functionality of the GPS module is to compute the correlation results between the incoming signal and the selected PRN code based on certain Carrier Doppler Frequency, Code Doppler Frequency, code phase, carrier phase, and the particular satellite the module is tracking or acquiring.
internal analog input scaled (Optional)
Supported
No
Supported(Dedicate Watchdog is Optional) OptionalGPS/Sensor
2 LED Supported 2 LEDs(one is REDone is Green)
Build in battery80MAH Lion 4hours No 8 colors 8 pin < 5Watts
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MG-2C User Manual
GPIO
Two GPIO pins, GP1 and GP2, are presented to the external environment on the main connector. They are general purpose bidirectional lines capable of providing system interrupts to generate a report or drive logic levels to external devices. These lines are 2.8V logic level and are 15V tolerant. These pins default to input. GP1 is pulled down representing 0 when disconnected; GP2 is pulled up representing logical 1 when disconnected. They should be asserted to a known value if used. GP1 is intended to use for Ignition Sensing.
LED’s
Two LED status indicators are provided to verify correct installation and operation. The status LEDs are color coded and directly convey the status of the CDMA and GPS subsystems as described in the table below. Their valid operation also indicates operational status and power.
LED Function Status
Red GPS On: GPS satellites acquired and
Locked Flash Slow: GPS satellite search is
in progress
Off: No power or GPS subsystem fault
Green CDMA/CDMA Connection On: Indicates CDMA connection is
made Flash Slow: CDMA subsystem
initialized but no connection Flash Fast: CDMA initialization in process
Off: No power or CDMA subsystem fault
The ION provides user control allowing the LEDs to be extinguished once installation is verified. This feature reduces power and further conceals the ION Tracker from untrained parties wishing to defeat its operation.
UART
A UART port is provided for AT command and data interaction and optionally for application specific control. When in power down mode, a character must be sent to the UART first to wake it up. The port will stay awake for 5 seconds after any character received.
Relay Driver
A 500mA sink capable output pin is provided. This pin is meant to drive a relay coil indented to interrupt the starter solenoid relay for the ignition circuit to a car.
Battery Monitor
The battery monitor is internal analog input scaled such that the DC value of the power input pin to the ION system is measured. This value is scaled to span the most significant 8 bits of the A/D and consequently covers a scale from 0 to 25.5 Volts.
Timers
Timers resident on the CDMA baseband chip generate periodic interrupts for power down
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MG-2C User Manual
Remark
RX receive sensitivity conducted – TIS
Minimum controlled output
wakeup, watchdog support, report generation and other timer related functions. Report timers are supported by related AT command and cause generation of periodic reports.
Watchdog
CBP8.2 chipset provide internal software Watchdog, and a physically dedicate Watchdog circuit requirement is optional.
Motion Detect (Option)
A factory populates option for motion detector is provided. If populated at the time the TALONCV001 is manufactured, this option will work with firmware power down options to keep the TALONCV001 in a very low power down state until motion is detected. Upon wakening, a report can then be generated.
1.2 Basic RF Performance
Items Requirements
TRP free space >= 20 dBm TRP free space
TIS free space <= -104dBm
Antenna loss <= -3 dB
TIS free space
TRP-TX Power Conducted
Antenna Loss <= -3 dB
Board RF Specification
Cellular Band RX
Frequency range
Sensitivity -108dBm (FER≤0.5%)
Dynamic range
Single tone Desensitization -102.4dBm(FER≤1%,-30dBm@±900KHz)
Intermediation Spurious
Response Attenuation
Conducted Spurious
Emission
Cellular Band TX
Frequency range
Maximum Frequency error ±300KHz
Maximum output power
power
Standby output power <-61dBm
Code domain power
Time reference ±1.0uS
869MHz894MHz
-25-108dBm (FER≤0.5%)
-102.4dBm(FER≤1%,-43dBm@±900 KHz/±1700KHz)
-91.4dBm(FER≤1%,-32dBm @±900 KHz/±1700KHz)
-80.4dBm(FER≤1%,-21dBm @±900 KHz/±1700KHz)
<-76dBm/1MHzRX band
<-61dBm/1MHz( TX band)
<-47dBm/30KHzother frequency
824MHz849MHz
21 ~ 25dBm
<-50dBm
The code domain power in each inactive code channel
shall be 23 dB or more below the total output power
measured on both the I and Q data channel combined.
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