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User’s Manual IMPORTANT: Your L20’s SIM card has been activated for a 5-year period of service. After this period, ATS will contact the customer to determine if the data period should be renewed. Trackers ARE NOT refurbishable. Do not return trackers for refurbishment service or disposal.
Introduction The L20 Solar-Cell Tracker is a lightweight, solar rechargeable, LTE-M Cellular enabled GPS tracking device. With very long life due to rechargeability, the L20 is well-suited for use in multiple longer studies. Tracker configuration and data download is done via web browser. Login information will be sent by ATS sales when tracker is shipped.
90%. This mode allows faster GPS fixes than a programmed schedule, but the exact rate of data collected will be variable based on sunlight. The L20 ignores all user GPS settings when Adaptive Fix mode is enabled. Internal algorithms will work to keep the L20 operating with minimal downtime in low-light conditions.
Check table 1 for LED blink patterns. Normally, confirmation will take a few seconds, but may take up to 3 minutes if the L20 is attempting a GPS fix or connecting to LTE. Taking the L20 out of sleep mode Removing the magnet from the tracker will take the L20 out of sleep.
LED Blink Pattern Table There are a number of events on the L20 that are indicated by flashes of color from the onboard RGB LED. Interaction LED pattern Meaning Place magnet on Tracker 3 x Blink PURPLE Tracker is now in Sleep Mode...
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The L20 has an onboard solar charging circuit that is able to charge the battery in both high and low-light scenarios. There are separate battery thresholds for different events within the L20, as when battery drops too low, activity is kept at a minimum in order to charge.
GPS fix, and return to its normal GPS schedule. This results in large amounts of power saving for the tracker, especially when attached to amphibians. Section 6 Attaching the Tracker The method of attaching the L20 to an animal varies on the exact model that was ordered. Glue-on Attachment The Glue-on configuration is up to the customer, when it comes to choosing adhesives and location on the animal.
Should you encounter any difficulty during configuration or operation of your trackers, please contact ATS Sales and Service at 763.444.9267 during normal business hours. This and other ATS User Manuals, as well as software, are available for download from the ATS website, at www.atstrack.com.
Section 8 Changelog 2021-11-06 – Initial Release 2023-06-02 – Added RGB indication, more details on solar charging scheme 2024-02-21 – Simplified Theory of Operation, more Adaptive Fix details Feb 21, 2024...
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