Description
ML-231, GPS/GPRS Tracking Module
- Specialized module for vehicle tracking and monitoring
- Integral, 50 channels GPS module with highest sensitivity (-162 dBm) in SuperSense® technology
- Integral, 4-band, GSM modem
- Binary inputs and outputs
- Efficient fuel measuring
- Driver identification
- Large data recorder 30k records
- 2 serial ports (one optional RS485)
- 3 axis accelerometer
- Optional audio input and output
- 3 years warranty
ML-231 is a specialized telemetry module dedicated to monitor status and location of vehicles. Module’s design is based on latest GPS/GSM technologies securing precision of localization and GSM signal propagation. The design complies with automotive industry design standards.
Resources
* 5 binary inputs including:
- dedicated ignition ON detection
- dedicated alarm detection input
- 2 general purpose binary inputs (with counting and scaling function)
- 1 ground sensitive binary input
* 2 binary outputs
* 2 voltage analogue inputs
- frequency measurement
- average value computing
- max value detection
- differential measurement
- voltage measuring with alarm thresholds
- precise fuel level measuring
* Main supply input with voltage monitoring
* Auxiliary supply with voltage monitoring
* 2 1-WIRE inputs (Dallas iButton) for driver identification and temperature measuring
* Optional audio input & output (for loudspeaker and microphone)
Functionality
* Cyclical position calculation on GPS signal base
* Monitoring of analogue and binary inputs and outputs
* Monitoring of fuel level and rapid level falls
* Speed monitoring/speeding/stopping
* Binary inputs signal filtration eliminates signal interference
* Additive or subtractive pulse counting on I3 and I4 inputs allows variable flow meter connections.
* Controlling binary outputs according to internal logic and remote commands
* Detection of missing GPS signal
* Reporting according to defined distance and time criteria as well as driving direction change
* Transmission of information as a result of triggering predefined event
* Logging of data in case of missing GSM communication
* Transmission modes
- GPRS packet transmission
- SMS
- e-mail
* Configurable transmission in home network and in roaming
* Dynamic SMS composing allowing transmission of current measurements values
* Configurable SMS limits
* Local or remote configuration via GPRS
* Configurable access permissions - list of authorized IP addresses and phone numbers
* Monitoring of main and auxiliary supply voltage
* Diagnostic LED facilitating module’s start
* Detachable connector and antenna sockets
* Dedicated local connection socket for PC for configuration and verification of parameters.
* 3-axis acceleration measurement
- motion detection
- Optional collision detection (with 60 seconds log)
Technical data:
General
Dimensions (L x W x H): 112 x 65 x 23.5mm³
Weight: 110g
Mounting mode: Velcro/Strap
Operating temperature: -20 to +55°C
Protection class: IP40
Warranty: 3 years
GSM/GPRS modem
Modem type: µblox LEON G100
GSM: Quad band (850/00/1800/1900)
GPRS class: 10
Antenna: 50 Ohm, SMA socket
GPS receiver
Receiver type: µblox NEO-6
Sensitivity: -162dBm Super Sense
Channel number: 50
Antenna: Active 3V MCX connector
Power supply
DC voltage: 9-30V
Input current for 13.8V: Max. 200mA; Idle 35mA; Power Save <10mA
Input current for 27V: Max. 100mA; Idle 20mA; Power Save <10mA
Inputs I1 - I5
Input voltage range: 0-30VDC
Input resistance: 22kOhm
Input voltage ON (1): >7V
Input voltage OFF (0): <2.5V
Frequency range in counter mode (I3, I4): 50Hz
Minimum puls width "1": 20ms
Outputs 1, 2
Recommended average current for single output: 250mA
Voltage drop at 250mA: 0.3V
OFF current: 20µA
Application: Immobilizer, parking mode, LED/BUZZER signalling, others
Input 1-WIRE 1,2
Standard: Dallas I-Button
Application: driver authorization, temperature measurement
Analogue inputs
Measurement range: 0-10V
Input resistance: 200kOhm
A/D converter: 12 bits
Serial ports
Standard: RS-TTL (3V)
Optional: RS-485
Application: External expansion modules (CAN, RFID)
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