All customer messages, data, and settings are stored in non-volatile memory. As such, after a
power cycle, customer settings as well as any messages that have not yet been transmitted
over the Swarm network will be retained on the Modem. The read/write lifetime of the Modem
memory exceeds 20 years.
4.5 USB Power and Data Interface
A USB interface is provided via a micro-usb connector accessible inside the enclosure after
removing the 4 screws at the bottom. The connector can be used to charge the Asset Tracker
and for configuration of the Asset Tracker.
The unit will ONLY charge between -10C and
+50C
. All other functions will work uninterrupted across the operating temperature range. The
current consumption during USB charging is
500mA
.
Figure 7:
USB Power and Data Interface.
© 2022 SWARM TECHNOLOGIES
SWARM ASSET TRACKER PRODUCT MANUAL · REV 1.00 · SEPTEMBER 2022
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