
DAQ-A
The DAQ-A is an aerodynamic PPK data logger containing GNSS (GPS) and IMU position sensors, with a user-accessible micro SD card for saving the data log. There is a USB port for power input, an RGB LED status button and two Survey3 camera connection ports. SPECIFICATIONS USER MANUAL Main Features: The DAQ-A continuously saves the sensor data from the GNSS and IMU, as well as the PWM (camera trigger) and EXP (camera exposure) events. The removable micro SD memory card stores data log files and the user-editable DAQ configuration file. Log file is used in MAPIR software to improve the image geolocation information (PPK), as well as adjust the calibration over time. Camera trigger signals are sent with each DAQ-A button press, or at set time intervals. The user can easily adjust the triggering rate interval by editing the configuration text file on the memory card. Support for 2 separate Survey3 camera exposure logging. This allows for more accurate image geolocation metadata