CLM920_RC3(RV3 RE3)LCC Series CAT1 Module Hardware Manual
Shanghai YUGE Information Technology Co., Ltd.
- 19 -
GPIO (maximum
50mA),
please
leave it open when
not in use
57
VBAT_RF
PI
Module RF power input
The power supply
needs to provide at
least 2A current
58
VBAT_RF
PI
Module RF power input
59
VBAT_BB
PI
Module baseband power input
60
VBAT_BB
PI
Module baseband power input
8~10,19,22,
36,46,48,50
~54,56,72
GND
Ground
85~112
GND
Thermal pad
GPIO pin
Pin Definition
IO
Functional description
Remarks
1
WAKEUP_IN
DI
External device wake-up module
1.8V voltage domain
2
GPIO74
IO
General GPIO
1.8V voltage domain
3
GPIO69
IO
General GPIO
1.8V voltage domain
4
W_DISABLE#
DI
Flight mode control
Function is being
developed
Module status indication interface
Pin
Definition
IO
Functional description
Remarks
5
NET_MODE
DO
Module 4G network status
indication
1.8V, left floating
when not in use
6
NET_STATUS
DO
Module network status
indication
61
STATUS
DO
Module operating status
indication
1.8V, left floating
when not in use
Debug UART
Pin
Definition
IO
Functional description
Remarks
11
DBG_RXD
DI
Debug serial data
reception
1.8V, left floating
when not in use
12
DBG_TXD
DO
Debug serial data
1.8V, left floating