Vdd_Ext And Vbat Test Points; Firmware Upgrade Test Points - Quectel M16 EVB User Manual

M16 EVB User Guide
3.7.3

VDD_EXT and VBAT test points

Customer can test these two test points to judge whether the power supply to the module or the
VDD_EXT voltage from the module is correct or not.
3.7.4

Firmware upgrade test points

These points are dedicated for upgrading firmware of the module by the customized firmware
upgrade cable, and Quectel has provided reference design for customer. For more details, please
refer to document [5].
M16_EVB_UGD_V1.01
Figure 12: VDD_EXT and VBAT test points
Figure 13: Upgrade test points
- 17 -