User's Manual
Table Of Contents
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SAFETY WARNINGS
General Warnings
Note: To comply with RF exposure requirements, maintain at least 20 cm between the user and the
UHF radio modem.
Warning:
The LMR400 is designed for intended for SCADA, outdoor telemetry applications and
transmission / receiving of differential corrections and additional information by terrestrial
radio channels between two GNSS receivers. This product should never be used:
– Without the user thoroughly understanding this manual.
– After disabling safety systems or altering the product.
– With unauthorized accessories.
– Without proper safeguards at the measuring site.
– Contrary to applicable laws, rules, and regulations.
Danger:
THE LMR400 SHOULD NEVER BE USED IN DANGEROUS ENVIRONMENTS.
Usage Warnings
If this product has been dropped, altered, transported or shipped without proper packaging, or
otherwise treated without care, erroneous measurements may occur.
Note: Do not connect or disconnect equipment with wet hands, you are at risk of electric shock if you
do!
The owner should periodically test this product to ensure it provides accurate measurements.
Inform JAVAD GNSS immediately if this product does not function properly.
Only allow authorized JAVAD GNSS warranty service centers to service or repair this product.