Data Sheet

SIM7600E-H 4G HAT User Manual
15
Rev1.0 June 8, 2018
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2.5. TF Card Test
1. Plug the SIM card, connect the LTE antenna and and connect the USB interface of
SIM7600E-H 4G HAT to PC. Then press the PWRKEY to power on the board;
2. Check whether the indicators blink correctly (PWR’s and NET’s flashes).
3. Send AT commands as bellow:
Commands
Description
Return
AT+FSCD=D:
Select directory
OK
AT+FSLS
list directories
+FSLS:
OK
AT+CFTRANRX
write data into files
>
OK
AT+CFTRANTX
open file
+CFTRANTX:
OK