3.2. External connector description
External connector description
3.2
Our LTE Trail device has several external connectors.
DC input jack connector: External Power source, 5V TA
USB connector: USB Connect to Host (PC)
SIM socket: for LTE Authentification
24Pin connector: For debug LTE Sub board
HW Reset key
DC input Jack
USB cap
SIM socket cap
24Pin connector for LTE Sub board debugging
Earphone jack connector