ME310G1 Hardware Design Guide
1VV0301588 Rev. 16 Page 48 of 95 2021-10-27
5.14 Antenna Tuner
The Telit ME310G1 module includes a feature to enable an external antenna tuning
solution. This enables to dynamically tune the antenna on multiple frequencies.
Refer to AT command AT#ATUNERSEL (AT Commands Reference Guide-Telit code
80617ST10991A) to select GPIO or MIPI interfaces on ATC1/ATC2 pins.
5.14.1 GPIO
B1, B2, B3, B4, B25, B66,
GSM1800, GSM1900
B5, B18, B19, B20, B26, B27
GSM850
Table 34 Antenna Tuner GPIO table
5.14.2 MIPI
The MIPI interface is intended to be used in bundle with Qualcomm QAT3516 Adaptive
Aperture Tuner.
See Antenna Aperture Tuning MIPI Application Note (Telit code 80660NT11911A) for
further details.