Digi XBee3 Cellular LTE-M/NB-IoT Global Smart Modem User Guide
6
Restore persistent connection to a remote XBee 87
Manage data in Remote Manager 88
Review device status information from Remote Manager 89
Update the firmware from Remote Manager 89
Update the firmware using web services in Remote Manager 91
Manage secure files in Remote Manager 94
Remote Manager reference 95
Enable SM/UDP 95
Disconnect 96
Configure XBee settings within Remote Manager 96
Technical specifications
Interface and hardware specifications 100
Cellular RF characteristics 100
Bluetooth RF characteristics 100
Cellular networking specifications 100
Power requirements 101
Power consumption 102
Electrical specifications 103
Regulatory approvals 104
Hardware
Mechanical drawings 106
Pin signals 106
Pin connection recommendations 107
RSSI PWM 108
SIM card 108
Associate LED functionality 108
Antenna recommendations
Antenna placement 111
Design recommendations
Cellular component firmware updates 113
Power supply considerations 113
Minimum connection diagram 113
Heat considerations and testing 114
Custom configuration: Create a new factory default 114
Set a custom configuration 115
Clear all custom configurations on a device 115
Clean shutdown 115
SD (Shutdown) command 115
Sleep feature 116
Airplane mode 116
Cellular connection process
Connecting 118