ACR Electronics aerofix 406 gpsiop-elt User Manual

Page of 17
Y1-03-0175 Rev. D 
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Q.  What is the maximum length my GPS cable can be? 
A.  ACR Electronics recommends a maximum length of 400 feet using 24 AWG wire.  Contact your GPS 
owner’s manual for more detailed information. 
 
Q.  What happens if I plug the GPS into the P-ELT first and press the GPS I
 or I/O button without 
waiting for the GPS to acquire satellites? 
A.  The P-ELT will function normally in the off position, but will not store GPS coordinates.  As soon as the 
GPS has acquired satellites the data will be transferred to the P-ELT.  If the P-ELT is activated no GPS 
data will be accepted and your P-ELT will rely on the LEOSAR satellites to obtain its position by using 
Doppler shift. 
 
Q.  What happens if I have downloaded GPS into my P-ELT and the O
nboard GPS engine acquires 
new GPS data (P/N 2799.4 only)? 
A.  If external and internal GPS are present, the internal GPS data will have priority at activation.  If the 
internal GPS has not been able to acquire your LAT/LON coordinates prior to your first burst, the 
downloaded GPS coordinates will accompany the UIN to the satellites.  Once good navigational 
coordinates are obtained by the onboard GPS, these coordinates will be updated into the distress 
message and the downloaded coordinates will be eliminated. 
 
Q.  How long does the P-ELT hold data in memory? 
A.  4 hours.  If new GPS data has not been downloaded, the AeroFix will return to default mode and utilize 
the LEOSAR satellites to obtain the position using Doppler shift. 
 
Q.  How much power is needed to run the IR LED on the GPS cable? 
A.  The minimum power needed is 3.3V
DC
 and 2mA 
 
 
11.0 LIMITED 
WARRANTY 
 
11.1  This product is warranted against factory defect in material and workmanship for a period of five 
years from date of purchase or receipt as a gift.  During the warranty period ACR Electronics, Inc. 
will repair or, at its option, replace at no cost to you for labor, materials or return transportation, 
provided you obtain a Return Authorization from ACR Electronics, Inc., 5757 Ravenswood Road, Ft. 
Lauderdale, Fl. 33312-6645. To obtain a Return Authorization, call our Customer Service 
Department at (800) 432-0227.  This warranty does not apply if the product has been damaged by 
accident or misuse, or as a result of service or modification performed by an unauthorized factory. 
 
 
Except as otherwise expressly stated in the previous paragraph, the COMPANY MAKES NO 
REPRESENTATION OR WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, AS TO 
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR ANY OTHER MATTER 
WITH RESPECT TO THIS PRODUCT.  The Company shall not be liable for, consequential or 
special damages. 
 
 
In order to place the warranty in effect, the accompanying registration card must be returned to ACR 
Electronics, Inc. within ten days of purchase.