USB / BLE dual interfaces, GPS and QZSS multiple constellations, Windows, Android and IOS compatible
Compared to the GT-120 GPS,
GT-120B is now a GNSS. It supports both GPS and QZSS constellations. It has
Indoor and outdoor multi-path detection and compensation which dramatically
eliminates Ionospheric error and multi-path effects. Data accuracy is getting
improved.
GT-120B has usb and BLE dual interfaces. Data can be downloaded via either usb
or BLE. Instead of the proprietary USB cable for GT-120, GT-120B now uses a
standard micros-usb cable.
GT-120B can be used as an usb GNSS receiver with 1-10Hz update rates. When used
as a GNSS data logger, the update rate is 1 Hz.
Software and compatibility:
GT-120B comes with below software:
Windows App: compatible with Windows 7, 8, 10 & 10
IOS App: compatible with IOS 12 and above
Android App: compatible with Android 7 and above
“I-gotU GPS” IOS / Android apps:
GT-120B can connect to the “I-gotU GPS” app on iphone/Android through wireless technology. The “I-gotU GPS” app has the below features:
Wireless configure
Instead of connecting through a USB cable, now you could wirelessly change configuration settings of GT-120B through iphone/Android.
Wireless data download
You could download the log data from GT-120B to your smartphone without physically hooking up a cable.
Battery and memory status on App
There is no display on the GT-120B device. Open your “i-gotU GPS” app, the status of the battery and memory are shown there.
“I-gotU GPS” Windows application:
The new “I-gotU GPS” Windows software(will be available in Aug, 2022) has the below new features:
Playback group movement
Measure distance from waypoint A to B.
Measure distance from different anchor points.
Package content:
1 x GPS logger;
1 x micro-usb cable;
(GT-120B does NOT comes with Jelly case or fastening strap
Cerfitications (CE, FCC, etc.):
Download |
Link |
Download MediaKit .rar file |
Link |
| Battery runtime by GPS log interval |
| GPS log interval |
Battery runtime |
| 1 sec |
|
| 10 sec |
15hr |
| 15 sec |
25hr |
| 30 sec |
120hr |
| 60 sec |
180hr |
| 60 min |
2 months |
| Logging configuration options |
| Configurable GPS Logging interval |
1sec~60min59sec |
| Circullar Logging |
YES |
| POI |
YES |
| Scheduled Logging |
YES |
| Merge scheduled waypoints |
YES |
| Smart Tracking |
YES |
Power triggered auto-logging |
YES |
| Technical Specs |
| Dimension |
44.5x28.5x13.8mm |
| Weight |
21.5g |
| Wireless Technology |
YES |
| BLE Chipset |
Nordic nRF 52820 |
| BLE range |
20m |
| GPS Chipset |
MTK MT3337 |
| Antenna |
Patch Antenna |
| Channels |
22 tracking / 66 acquisition-channel GPS receiver;
Supports up to 210 PRN channels; |
| GNSS support |
GPS & QZSS |
| SBAS support |
WAAS/EGNOS/MSAS/GAGAN |
| Other enhancement |
12 multi-tone active interference cancellers (with
ISSCC2011 award);
Indoor and outdoor multi-path detection and compensation;
Internal real-time clock (RTC); |
| RTCM ready |
YES |
| NEMA support |
NMEA 0183 standard V3.01 and backward compliance.
Supports 219 different data |
| Update rates for position |
10 Hz |
| GPS Sensitivity |
Acquisition: -148 dBm (cold) / -163 dBm(hot)
Tracking: -165 dBm |
| Cold Start |
< 35sec |
| Warm Start |
< 34sec |
| Hot Start |
<1 sec |
| USB cable |
micro-usb, USB 2.0 |
| Battery |
380mAh |
| LED |
Blue & Red |
| Operating Temperature |
-10 ~ +50°C |
| Water-resist |
YES |
| GPS Logger |
YES |
| GPS Receiver |
USB |
| Memory |
65000 |
| Motion Detection |
NO |
| Disable Button |
YES |
| Disable BLE |
YES |
| Disable LED flashing |
YES |
| Setup BLE download password |
YES |
| Enable BLE upon schedule |
YES |
| Configure BLE broadcast interval |
YES |
| Broadcast latest GPS position |
YES |
| Configure BLE TX Power (output power of BLE signal) |
YES |
| Rename device (such as nickname) |
YES |
| Power Saving Option above 7sec |
No |
| Firmware update |
via PC software |
| Device configuration |
via USB or BLE |
| Data download |
via USB or BLE |
| Combined maps |
YES |
| GPS Data Import format |
GPX |
| GPS Data Export format |
GPX, CSV |
