On the top side of the A07-N-11 you can find the power button and four status LEDs.
The following ports are available on the side: GNSS antenna, GSM antenna (optional), mini-USB, SIM card and microSD card slot
(behind a black cover), as well as a serial port RS232 (optional). The hardware components vary depending on the application.
L1 GNSS Multisystem Receiver (GPS, GLONASS) with raw data processing
Integrated GPRS modem with Ntrip support
Correction data reception and filtering
Wireless data transfer via Bluetooth and mobile Internet