SimCom SIM7600V-H User Manual page 17

54
FLIGHTMODE
STATUS 49
GPIO41 52
GPIO43 50
GPIO3 33
GPIO6 34
SD_DET 48
USIM_DET 53
GPIO77 87
RF interface
MAIN _ANT 82
GNSS_ANT 79
AUX_ANT 59
Other interface
ISINK 45
ADC1 47
ADC2 46
COEX1 83
COEX2 84
COEX3 86
BOOT_CFG0 85
NC 42
SIM7600V-H_User Manual_V1.00
Flight Mode control input.
High level(or open): Normal
DI,PU
Mode
Low level: Flight Mode
Operating status output.
High level: Power on and
DO
firmware ready
Low level: Power off
IO GPIO
IO GPIO
IO GPIO
IO GPIO
Default: GPIO
Optional: SD card detecting
IO input.
H: SD card is removed
L: SD card is inserted
Default: GPIO
Optional: USIM card detecting
IO input.
H: USIM is removed
L: USIM is inserted
IO GPIO
AIO MAIN antenna soldering pad
AI GNSS antenna soldering pad
AI Auxiliary antenna soldering pad
PI Ground-referenced current sink.
Analog-digital converter input
AI
1
Analog-digital converter input
AI
2
I/O
I/O
RF synchronizing between
Wi-Fi and LTE.
I/O
Boot configuration input.
Module will be forced into
DI,PD USB download mode by
connect 85 pin to VDD_1V8
during power up.
No connection.
Smart Machine Smart Decision
open.
DO NOT PULL UP
GPIO43
NORMAL
UP!
If unused, please keep
them open.
If unused, keep them
open.
DO NOT PULL UP
COEX1 AND COEX2
DURING NORMAL
POWER UP!
Do place 2 test points
for debug.
DO NOT PULL UP
BOOT_CFG0
DURING NORMAL
POWER UP!
Keep it open
17
DURING
POWER
2018-02-24