David Clark U9921-EU Manuel d'utilisateur Page 10

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19541P-72 (09-12) 8 of 9
If necessary, the U9921-GUV(EU) may be wiped down with a mild soap and water mixture.
Although it is a sealed device designed to withstand submersion in water to 1 meter, do not
unnecessarily submerse this product in water.
Avoid storage of this product in direct sunlight or high temperature environments.
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Frequency Range
1880 MHz
1900 MHz (EU)
Average RF Power Output
10 mW (250 mW peak) (EU)
Range
5
00 ft (1
5
0m) line
of
sight (nominal)
Operating Temperature
14°F to 1
31
°F (
-
1
0°C to +
5
5°C)
Storage Temperature
4°F to 140°F (
-
20°C to +60°C)
Power Requirements
8
to
25
VDC
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Changes or modifications not expressly approved by David Clark Company, Inc. could void the
users’ authority to operate the equipment.
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Due to the DECT frequencies used, this product is licensed for operation only in the European
Union countries and those countries that have approved the DECT EU Standard.
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