Telit Wireless Solutions HE910 - Page 25

HE910 Hardware User Guide
1VV0300925 Rev. 32 Page 25 of 111 2019-11-25
E13
1V8_SEL
It has always to be
connected to VDD_IO1
K1
MAIN
ANTENNA
F1
ANT_DIV (if
supported by
the product)
If not used it could left
unconnected but has to
be disabled by the
related AT Command
(AT#RXDIV); please
refer to the At User
guide for the related
syntax
R9
ANT_GPS (if
supported by
the product)
If the GPS is not used it
could be left
unconnected
RTS pin should be connected to the GND (on the module side) if flow
control is not used.
The above pins are also necessary to debug the application when the
module is assembled on it so we recommend connecting them also to
dedicated test point.