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Device Manual of Discovery 4G Plus: Difference between revisions

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Created page with "'''Discovery 4G Plus''' is a tracking terminal with GNSS and GSM connectivity, capable of collecting device coordinates and transmitting them via the GSM network to a server. It is ideal for applications requiring remote object tracking. == Package Contents == * DISCOVERY 4G 485 device * Input/output power cable with 2x6 connection pins * 3.7V 350 mAh rechargeable Li-PO battery == Basic Characteristics == === GSM / GPRS / GNSS Features === * Name: Quectel EC200U-C..."
 
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'''Discovery 4G Plus''' is a tracking terminal with GNSS and GSM connectivity, capable of collecting device coordinates and transmitting them via the GSM network to a server. It is ideal for applications requiring remote object tracking.
[https://transight.com/products/discovery-series/discovery-4g/'''Discovery 4G Plus'''] is a tracking terminal with GNSS and GSM connectivity, capable of collecting device coordinates and transmitting them via the GSM network to a server. It is ideal for applications requiring remote object tracking.


== Package Contents ==
== Package Contents ==

Revision as of 11:33, 30 June 2025

Discovery 4G Plus is a tracking terminal with GNSS and GSM connectivity, capable of collecting device coordinates and transmitting them via the GSM network to a server. It is ideal for applications requiring remote object tracking.

Package Contents

  • DISCOVERY 4G 485 device
  • Input/output power cable with 2x6 connection pins
  • 3.7V 350 mAh rechargeable Li-PO battery

Basic Characteristics

GSM / GPRS / GNSS Features

  • Name: Quectel EC200U-CN
  • Technology: LTE (Cat1), 2G (GSM/GPRS), GNSS, Bluetooth
  • SMS (text) support
  • Integrated GNSS receiver
  • Sensitivity: up to -149 dBm

Cellular

Network Mode Frequency Band
LTE-FDD B1/B3/B5/B8
LTE-TDD B34/B38/B39/B40/B41
GSM 900/1800 MHz
GNSS GPS, GLONASS, BeiDou, Galileo, QZSS
Bluetooth Supported

Transmit Power

  • Class 4 for GSM850/900: 23±2 dBm
  • Class 1 for GSM1800/1900: 20±2 dBm
  • Class 3 for LTE-FDD and LTE-TDD bands

Hardware Features

  • Built-in movement sensor
  • Built-in Bluetooth 4.2 LE
  • Internal High Gain GNSS and GSM antennas
  • Internal flash memory 4MB (32,768 records)
  • 350 mAh Li-Po rechargeable 3.7V battery

Interface Features

  • Power Supply: +9V to +90V DC
  • Digital Inputs: 3 (DIN1, DIN2, DIN3)
  • Analog Inputs: 3 (multiplexed with digital outputs)
  • Digital Outputs: 3 (multiplexed with analog inputs)
  • 1-Wire Interface: Supports temperature sensors
  • Status Indicators: 4 LEDs (Navigation, Modem, Power, User)

Special Features

  • Fast GNSS fix (outdoor)
  • Reliable tracking in urban environments
  • Compact and rugged design
  • Real-time tracking
  • Smart data acquisition based on:
    • Time, Speed, Distance, Ignition or I/O events
  • Data transmission via GPRS
  • Configurable via secured SMS
  • 1x Micro SIM
  • Overvoltage protection: YES

Electrical Specifications

Description Voltage Duration
Normal operation +9 to +90 V Unlimited
Protection activates, device off 90 V Unlimited
Maximum voltage < 90 V Unlimited

Technical Details

  • Battery charge current: Avg. 140 mA
  • Operating temp (without battery): -40°C to +85°C
  • Storage temp (without battery): -40°C to +80°C
  • Operating temp (with battery): -20°C to +70°C
  • Storage temp (with battery): -20°C to +40°C
  • Humidity: 5% to 95% non-condensing
  • Ingress Protection: IP54
  • Weight (device + battery): 60 g
  • Internal fuse: 3A, 100V

Mechanical

  • Dimensions: 85mm x 66mm x 20mm (L × W × H)
  • Enclosure: Polycarbonate

LED Indications

Function Indicator
Navigation LED (Orange)
Modem LED (Green)
Power LED (Red)
User Status LED (Red)

Internal Battery Specifications

Property Value
Type Li-Po rechargeable battery
Voltage 3.75 – 4.2 V
Capacity 350 mAh
Power 0.64 – 0.66 Wh
Charge Temp 0°C to +45°C
Discharge Temp -20°C to +60°C
Storage Temp -20°C to +45°C (15 days); -20°C to +35°C (90 days)
⚠️ CAUTION: RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS.

Do not discard batteries in household waste. Use recycling bins or drop-off centers.

Electrical Characteristics

Parameter Min. Typ. Max. Unit
Supply Voltage +9 – +90 V
Digital Output Voltage 10 – 60 V
Drain Current (OFF) – – 120 µA
Input Resistance (DIN1–3) – 2.2K – Ω
Input Voltage Threshold (DIN1–3) 10 – – V
Analog Inputs
Voltage Range 0 – +10 V
Resistance – 2.2K – Ω
Measurement Error – – 2 %
1-Wire Interface
Output Voltage – 4.5 – V
Inner Resistance – 7 – Ω
Output Current (Uout > 3V) – 30 – mA
Short-Circuit Current – 75 – mA

Other Features

  • Remote reset via SMS/GPRS
  • Supports 2 IPs simultaneously
  • Firmware Over-The-Air (FOTA)
  • Configuration Over-The-Air (COTA)
  • Geo-fence (rectangular/polygonal, firmware dependent)
  • Protocols: TCP/IP, HTTP, SMS
  • Memory: 40,000+ positional logs
  • SMS fallback if GPRS unavailable
  • Backup battery runtime: >1 hour
  • Dual SIM support: Micro SIM + optional eSIM
  • Alerts: battery disconnection/reconnection, over-speed, ignition, geo-fence, tilt, panic, etc.
  • External voltage monitoring
  • Optional interfaces: 1-Wire, RS485, Immobilizer/Buzzer

Absolute Maximum Ratings

Parameter Min. Typ. Max. Unit
Supply Voltage +9 – +90 V
Drain-Source Clamp Threshold – – +60 V
Digital Input Voltage – – +10 V
Analog Input Voltage 0 – +10 V

⚠️ Note: Analog input error margin may increase with temperature variation.

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