Topcon TG-3

Overview

The Topcon TG-3 board is an innovative form factor (72.6 x 62.5mm) board. It draws less then 1.2 watts of power and provides all of Topcon's exclusive and advanced GPS+ features. You won't find more capability in any other board in this segment of market.

TG-3 Features

Tracking Features

• 50 channels, all-in-view, L1 GPS, L1 GLONASS(optional), WAAS/EGNOS/MSAS.
• Low signal tracking (down to 30 dBHz)
• Reacquisition < 1 Second
• Cold start < 60 Seconds
• Warm start < 35 Seconds
• Hot start < 5 Seconds
• Advanced Multipath Mitigation

Data Features

• DGPS RTCM version 2.x Input/Output
• NMEA 0183 versions 2.1, 2.2, 2.3 and 3.0 Output
• 20 Hz data output;
• Topcon GRIL command interface supported

Survey Accuracy (with proper 50 Ohm antenna)

• Static
  Horizontal: 3mm+ 0.8ppm
  Vertical: 4mm+ 1.0ppm
• PP Kinematic
  Horizontal: 10mm+ 1.0ppm
  Vertical: 15mm+ 1.0ppm
• DGPS
  Post Processing : Typically 0.3m
  Real time DGPS/RTCM based : Typically less than 0.5m

Input/Output

• Two connectors for internal and external antennas
• Up to three high speed RS232 serial ports (up to 460.8 Kbps).
• Bluetooth

Power

• Input supply voltage:
  • 3.3V main supply
  • 5V external antenna supply.
• Power consumption:
  • 3.3V: 1W typical; 1.2W max;
  • 5V: depends on antenna type connected

Environmental

• Operating Temperature -40°C to +75°C

Product: Topcon TG-3
Manufacturer: TOPCON Positioning Systems
Category: OEM Boards