About the module
A technical overview of the GRYFN Precision Tracking Module
Last updated
A technical overview of the GRYFN Precision Tracking Module
Last updated
Here's what's included with each module:
Here's what's inside:
The Applanix APX-15 at the heart of the GRYFN Precision Tracking Module is an OEM component with many inputs, outputs, and optional features. The key integration component enabling the APX-15 is GRYFN's custom integration PCBA which supplies power, an RJ45 ethernet interface, and LED status indicators.
The GRYFN Integration PCBA for the precision tracking module supplies under and over-voltage protected, over-current protected, and reverse-voltage protected 9V power to the APX from a single 18650 size lithium-ion battery cell. A low-voltage cutoff is employed to limit battery drain to about 3.3V. Power can be toggled via the red button on the module.
The battery in the GRYFN Tracking module is a lithium-ion 18650 cell which installs into the module as shown below. The included battery is a Panasonic NCR18650B. It is charged with a NITECORE UI1, also included with the module.
For more information on charging and safety practices, please refer to the NITECORE UI1 user manual
There are 3 status indicators on the module that indicate status of the APX. A red LED that indicates power/status, an amber LED that indicates satellite status, and a green LED that indicates IMU navigation status. See tables below for a description of LED status indicators.
Tip: The IMU LED should indicate an aligned solution after the UAV module has completed the dynamic alignment process.
Status | Signal |
---|---|
Status | Signal |
---|---|
Status | Signal |
---|---|
Power Off
Off
Power On
On
Data Logging
Slow flash
Tracking less than 5 satellites
Rapid flash
Tracking more than 5 satellites
Slow flash
Unknown or no SNV solution
Off
Coarse leveling
5Hz
Degraded solution
2Hz
Aligned solution
1Hz
GRYFN Precision Tracking Module
Applanix AV14 GNSS antenna
DJI Phantom 4 mount
DJI Mavic 2 mount
DJI Phantom 4 antenna mast with antenna cable
GRYFN USB drive with software and miscellaneous files
Miscellaneous mounting hardware
Applanix APX-15v3
GRYFN integration PCBA
GRYFN PA-12 (nylon) module housing
18650 lithium-ion battery
Battery charger