M Labs Technologies AC05 GPS Tracker User Manual
M-Labs Technologies, LLC GPS Tracker Users Manual
Users Manual
User manual Contents 1 Introduction ..............................................................................................................................2 2 ID and Tooling Design ................................................................................................................4 3 Hardware Requirements ...........................................................................................................5 3.1 Basic Hardware Requirements .........................................................................................5 3.2 Basic RF Performance Requirements................................................................................7 3.3 Certification and Safety Requirements.............................................................................9 4 Software Requirements...........................................................................................................10 4.1 Basic Software Requirements .........................................................................................10 4.2 Remote Update...............................................................................................................10 4.2.1 Auto Execute ..............................................................................................................10 4.3 Power Modes..................................................................................................................10 4.4 AT Command ..................................................................................................................11 4.5 Report.............................................................................................................................13 4.6 Reset ...............................................................................................................................13 4.6.1 Context Preservation ..................................................................................................13 4.7 Startup Banner ...............................................................................................................13 5 Test Plan ..................................................................................................................................14 5.1 Hardware Test.................................................................................................................14 5.2 Software Test ..................................................................................................................14 1 Introduction The APOLLO series (including models CDMA/CDMA-B/CDMA-BA/CDMA-G/CDMA-BG/CDMA-BA-G) are self-contained vehicle tracking devices that combine GPS location with CDMA connectivity. Logically, the APOLLO 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, an over the air CDMA IP connection, or through SMS messaging. The APOLLO series present themselves over these connections as an enhanced cellular modem with attached functional elements. These elements include: GPS location engine □ □ 2 Ge ne ral Purpose Bidirectional I/ O (GPIO) pins □ 1 Re lay drive pin out put □ Serial UART port □ Input volt age monitor (optional) □ Tim e rs □ Wat chdog lockup prot e ct ion (Dedicated watchdog circuit is optional) □ Fact ory 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 diagram: This product is designed based on the VIA CBP8.2 CDMA 1X 800M&1900M Baseband chip, which includes GPS functionality, ARM CPU and CDMA protocol. This Baseband chip is connected to 256M serial flash, CDMA 800M/1900M/GPS RF Transceiver, and RF Front end circuit. The device includes one dual band antenna(CDMA800&CDMA1900)and one dedicate GPS antenna. Marketing Information Item Description Potential market America Product Design Requirement Cost: Entry Level Expected sample Date QTY of Samples 2 ID and Tooling Design The product appearance is shown as follows: 3 Hardware Requirements 3.1 Basic Hardware Requirements Items Requirement Baseband Chipset VIA CBP8.2C/CBP8.2D RF Transceiver FCI7790 Memory Serial Flash 256Mb PSRAM 128Mb/64Mb (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 Input(1A current) Relay Drive (12V Output ,500mA current) GPIO1 GPIO2 Battery Monitor internal analog input scaled (Optional) Build in battery manager Required Dedicate Timers No Watchdog Required (Dedicate Watchdog is Optional) Motion Detect LED Optional(GPS/Sensor) 2 LED required 2 LEDs (one is RED,one is Green) Battery Build in battery(80MAH Lion) Working T ime 4hours Power switch No Power Cable color 8 colors Power Cable connector type 8 pin Power Consumption < 5Watts The Apollo series 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. 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 initialization in process Flash Fast: CDMA initialization but no data connection available Off: No power or CDMA subsystem fault The APOLLO provides user control allowing the LEDs to be extinguished once installation is verified. This feature reduces power and further conceals the APOLLO 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 APOLLO 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 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 The watchdog is a dedicated part external to the main CPU. Accelerometer (Option) The optional accelerometer can be used for motion detection and driver behavior monitoring. 3.2 Basic RF Performance Requirements Items Requirements Remark TRP free space >= 20 dBm TRP free space TIS free space <= -104dBm TIS free space Antenna loss <= -3 dB TRP-TX Power Conducted Antenna Loss <= -3 dB RX receive sensitivity conducted – TIS Board RF Specification Cellular Band RX Frequency range 869MHz~894MHz Sensitivity -108dBm (FER≤0.5%) Dynamic range -25~-108dBm (FER≤0.5%) Single tone Desensitization -102.4dBm(FER≤1%,-30dBm@±900KHz) -102.4dBm(FER≤1%,-43dBm@±900 KHz/±1700KHz) Intermediation Spurious Response Attenuation -91.4dBm(FER≤1%,-32dBm @±900 KHz/±1700KHz) -80.4dBm(FER≤1%,-21dBm @±900 KHz/±1700KHz) <-76dBm/1MHz(RX band) Conducted Spurious Emission <-61dBm/1MHz( TX band) <-47dBm/30KHz(other frequency) Cellular Band TX Frequency range 824MHz~849MHz Maximum Frequency error ±300KHz Maximum output power 24dBm [-3dB~~+2dB] ; Minimum power controlled output <-50dBm Standby output power <-61dBm Code domain power 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. T ime reference ±1.0uS Waveform quality >0.944 Range of open loop output (test1:-25dBm/1.23MHz)-47.7±9.5dBm (test2:-60dBm/1.23MHz)-7.7±9.5dBm power (test3:-93.5dBm/1.23MHz)20.3±9.5dBm -42dBc/30Khzor-54dBm/1.23MHz (|Δf|:1.25MHz~1.98MHz) -50dBc/30Khzor-54dBm/1.23MHz (|Δf|: 1.98MHz~4.00MHz) <-36dBm/1kHz Conducted spurious emission (|Δf| > 4MHz, 9KHz < f < 150KHz,) <-36dBm/10kHz (|Δf| > 4MHz, 150kHz4MHz, 30MHz 4MHz, 1GHz 0.944 Range of open loop output power (test1: -25dBm/1.23MHz) -50.7±9.5dBm Conducted spurious emission (test2: -60dBm/1.23MHz) -10.7±9.5dBm (test3: -91.3dBm/1.23MHz) 20.3±9.5dBm -42dBc/30Khzor-54dBm/1.23MHz (|Δf|:885KHz~1.98MHz) -54dBc/30Khzor-54dBm/1.23MHz 1.98MHz~4.00MHz) (|Δf|: <-36dBm/1kHz (|Δf| > 4MHz, 9KHz < f < 150KHz) <-36dBm/10kHz (|Δf| > 4MHz, 150kHz 4MHz, 30MHz 4MHz, 1GHz ; BIN: ; MEID/ESN: APN1: ; IP: : ;LPORT: RI: ; DTE:; DI: ; HB: ; NR: ; RS: 5 Test Plan 5.1 Hardware Test Test Item Description Baseband Function Test • • • • • • • • • • Power Input Test Power Consumption and Current Test Heat Dissipation Test UART Stability Test GPIO Level Test LED Stability Test Drop Down Test ESD Test High/Low Temperature Test Humidity Test RF Test • • • RF Performance Test GPS Performance Test Antenna Performance Test 5.2 Software Test Test Environment Construct message Test environment 1.usb dongle and PC as message server 2.send message to Apollo UDP Test environment 1.connect dongle to PC and create dialup as ip server 2. Apollo create IP connection to server UART Test environment 1.connect Apollo to PC with COM serial cable 2.open Terminal tool and send at command 3.reponse can be shown at terminal window Connect to network Apollo create UDP connection with IP server IP Server server IPIPServer Download firmware from server standard serial connection Send AT command Sent message to Apollo Response shown at terminal window AT command Terminal UART Port Response to SMS server USB Send AT command Response shown at terminal window SMS Server Test Items Extension Features Test CDG2/3 Test Basic Function Test Field Test Description FCC Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -- Reorient or relocate the receiving antenna. -- Increase the separation between the equipment and receiver. -- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -- Consult the dealer or an experienced radio/TV technician for help. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter.
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