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WARNINGS
• Use Alkaline Batteries, size AA only.
• Remove batteries if exhausted or if the unit will not be
used for a prolonged period.
• Do not recharge.
• If this equipment is installed or used in a manner not
specified by the manufacturer then the protection
provided by the equipment may be impaired.
• This equipment should only be interfaced to
equipment which is powered by a Safety Extra Low
Voltage Supply. The maximum voltage levels are to
be 30V rms, 42V peak or 60Vdc and separated from
hazardous voltages by double or reinforced insulation.
For the United States consider a Safety Extra Low
Voltage Supply to be a Class 2 source as defined in
the National Electrical Code. If the unit is connected to
a computer outdoors the computer must also comply.
• This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) this device may not cause any harmful
interference, and (2) this device must accept any
interference received, including interferences that may
cause undesired operation.
3
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