At TrackSchoolBus, .we use industry leading School Bus Tracking System hardware to ensure best performance. Why? It is because we care for children, and value their safety above anything else. The device we use is being provided by National Meter Mfg. Co (www.taximeter.in), leading provider of commercial GPS tracking devices in India.
- Embedded GPS and GPRS Antenna
- IP 54 Compliant Rugged ABS Body
- Quad band Class 12 GPRS Modem
- GPS with AGPS support
- USB 2.0 Device Port
- RS-232 port
- CAN Bus Support
- Analog Input 0-10V or 0/4-20mA
- 3 Axis Accelerometer
- 4 Digital Inputs, 2 Digital Outputs
- In-built application firmware to Integrate Mi-fare Card reader (For Student tracking in School Bus Applications)
- Distance measurement from odometer Sensor by setting K-Factor. GPS based distance measurement in addition
- Device Monitoring / Configuration through USB using Android based Application on Phone or Tablet
Accessories:
- Relay 12V @30A 1C/O
- Panic Switch Buzzer
- Mi-fare Card Reader / Writer RFID Reader
- RFID Reader
| Technical Specifications | ||
| MCU | Core | ARM Cortex –M4 @ 48MHz |
| Memory | 256KB Flash, 60KB RAM | |
| Memory for Logs | Type | On board Data Flash 2 M Byte / 15000 logs |
| Accelerometer | Type | 3 axis accelerometer with digital interface |
| Acceleration | Up to +/- 8g | |
| Resolution | 10 bit | |
| GPRS | Frequency | Quad Band |
| GPRS Class | Class 12 | |
| TCP IP | Yes, Internal to Modem | |
| Antenna | Internal | |
| GPS | Frequency | 1575.42 MHz |
| Output format | NMEA0183 | |
| Datum | WGS-84 | |
| Accuracy | 5 Meters Average CEP (Circular Error Probable) | |
| USB | Type | Device |
| Speed | USB 2.0 | |
| Connector | Micro USB AB | |
| RS-232 | Baud rate | 2400 to 115200 configurable |
| Hardware handshaking | No | |
| CAN | Speed | 250 / 500 Kbps |
| Stack | As per ISO 15765-4 | |
| Analog Inputs | Input Range | 4-20mA Current and 0-30V Voltage |
| Calibration and scaling | Yes | |
| Digital Inputs | No. of Inputs | 4 |
| Voltage Threshold | 0-3V Low, 3 to 36V High | |
| Alternate Functions | Odometer Pulse, Ignition, Panic | |
| Digital Outputs | No. of Outputs | 2 |
| Alternate Functions | Geo Fencing, Buzzer | |
| Type | Open collector, Fault tolerant | |
| Max. Current | 200mA DC Max. | |
| Internal Battery | Type | Li-ion Rechargeable |
| Capacity | 1150 mAH | |
| Back-up Time | 6 Hrs. with GPRS data rate of 2 minutes | |
| RTC Battery | Type | Lithium, Primary |
| Power Supply | Type | Switching Regulator |
| Input Voltage Range | 9 to 40 VDC | |
| Power Consumption | 3 Watt Max. | |
| Protection Circuits | For | Short circuit, over current, Load dump, Reverse polarity |
| Indications | LED | Dual colour LEDs for Power, GPS, GPRS |
| Temperature | Operating Range | -10 Deg. C to +60 Deg. C |
| Dimensions | in MM | 115 X 65 X 30 mm. |
| Enclosure | Material | Plastic ABS + PC |
| Ingress Protection | IP 54 | |
| Weight | in Kg. | 320 grams (with Packing) Approximately |
Mi-Fare Card Reader Specifications for Student Tracking in School Bus Application
| Mounting | External to Tracking Unit. (Internal Mounting on Request |
| Operating Frequency | 13.56 MHz |
| Supported standards | ISO 14443A |
| Communication Interface | RS-232 |
| Communication protocol | Proprietary ASCII, 9600 Baud, 8, N, 1 |
| Supported TAG (RFID card) | MiFARE Standard, MiFARE 4K, MiFARE Ultralight |
| Reading Distance | Up to 70mm |
| Antenna | Integrated |
| Operating Voltage | +5 V DC +/- 10% |
| Supply Source | From Tracking Unit. |