Hardware Guide
3 Pins
Copyright © Fibocom Wireless Inc. 25
Pin No.
Pin Name
I/O
Power
domain
Description
103
GPIO_58
IO
1.8 V
General input/output interface. It is
prohibited to pull it up to the high
level before the module is
successfully powered on.
107
GPIO_75
IO
1.8 V
General input/output interface
119
GPIO_19
IO
1.8 V
General input/output interface
124
GPIO1_PM
IO
1.8 V
General input/output interface
126
GPIO2_PM
IO
1.8 V
General input/output interface
127
GPIO4_PM
IO
1.8 V
General input/output interface
3.3.4 RF Interface
Table 21. RF Interface
Pin No.
Pin Name
I/O
Power domain
Description
59
AUX_ANT
AI
- -
Diversity antenna, 50Ω,
characteristic impedance
82
MAIN_ANT
IO
- -
Main antenna, 50Ω, characteristic
impedance
3.3.5 Other interfaces
Table 22. LPG interface
Pin No.
Pin Name
I/O
Power domain
Description
49
STATUS
DO
1.8 V
Module state indicator
51
NETLIGHT
DO
1.8 V
Module network operating status