Reference Manual

Table Of Contents
Appendix E: FreeWave Legal Information
FGR3
User-Reference Manual
LUM0110AA Rev Jan-2019 Page 142 of 143 Copyright © 2019FreeWave
This document is subject to change without notice. This document is the property of FreeWave Technologies, Inc.
and contains proprietary information owned by FreeWave. This document cannot be reproduced in whole or in
part by any means without written permission from FreeWave Technologies, Inc.
Important!: Antenna types not included in this list, having a gain greater than the maximum gain indicated
for that type, are strictly prohibited for use with this device.
Les types d'antenne non inclus dans cette liste, et dont le gain est supérieur au gain maximal indiqué, sont
strictement interdits pour l'exploitation de l'émetteur.
Approved Antennas List
Approved Antennas List
Antenna Type
Maximum Gain
(dBi)
Impedance
(Ohms)
Yagi Directional 8.6 50
Omni-directional 8.15 50
GNU License Notification
Some of the software in the firmware is licensed under the GNU General Public License and other Open Source
and Free Software licenses. Contact FreeWave to obtain the corresponding source on CD.
UL Notifications / Warnings - Class1 Div2
Warning! EXPLOSION HAZARD! - Substitution of components may impair suitability for Class 1,
Division 2.
Warning! DO NOT REMOVE or insert the diagnostics cable while the circuit is live!
UL Power Source
Input voltage for the listed models is +6.0 to +30.0 VDC.
Important!: Input power shall be derived from a certified, Class 2 power source.
Do not connect or disconnect any connectors while the circuit is live unless the area is known to be non-
hazardous.
Warning! The FGR3-WC model described in this User Manual is NOT UL certified.
l Models FGR3-C-U, FGR3-CE-U, and FGR3-T-U are suitable for use in Class 1, Division 2, Groups A, B,
C, and D or non-hazardous locations only.
Schedule of Limitations
l Provision shall be made to prevent the rated voltage being exceeded by the transient disturbances of more
than 140% of the peak rated voltage.
l The system shall be mounted in an ATEX certified enclosure with a minimum ingress protection rating of at
least IP54 as defined in EN60529 and used in an environment of not more than pollution degree 2.
l The enclosure must have a door or cover accessible only by the use of a tool.
l Ambient Temperature -40°C to +75°C.
l Supply conductors should be a minimum 8C.