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SECTION 5 - MAINTENANCE
The following maintenance schedule is recommended:
Action
Visual inspection
Performance
test
Clean exterior
APPENDIX A - SPECIFICATIONS
General
Carrier frequency
Sensitivity
VHF antenna
Modulation
Electrical input power
Alert methods
Regulation conformity
Safety
EMI/EMC
RoHS/WEEE
Physical
Dimensions
Weather resistance
Operating temperature
Storage temperature
Weight
Y1-03-0229C
Description
Inspect the antenna, cables and
connections. Ensure that the cable is
attached properly and the unit has not been
damaged.
Verify that the system is operating by
using the training mode with a training
beacon
Using a mild, sudsy solution such as
dishwashing liquid, wipe the surface of
the ARX-50 with a damp cloth to
remove film, salt and sand
121.5 MHz or 121.65 MHz, user selectable
<0.2 µV (at antenna output)
Flexible monopole
Swept tone
+10.5 V to +28 V DC, 120 mA average, 400 mA
maximum
Bright red flashing led
Loud audible alarm (≈70dBA @ 1m)
External speaker connection (8v maximum)
Relay contacts: normally open (2 A/30 V
maximum)
IEC 60945, EN50371
IEC 60945
European Directive 2002/95/EC
5.3" X 3.7" X 1.5" (13.46 X 9.40 X 3.81cm)
IP65 (when included monopole antenna is
correctly installed)
-4°F to +131°F(-20°C to +55°C)
-40°F to +158°F (-40°C TO +70°C)
0.8 lbs (362.87 g)
Frequency
Every 6 months
Every year
As needed
9
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