User's Manual
Installation
Crescendo UHF Half-Duplex User Manual Page 8 of 78
2.3 Safety and Compliance
2.3.1 Human Exposure to Emissions
To limit human exposure, the following guidelines should be observed:
1. Take reasonable precautions in any installation to maintain a clearance of no less than 2 m (two
metres) from the antenna to any person.
2. Do not apply power to the device unless the clearance described in 1 above has been allowed.
The guidelines above apply when transmitting at maximum power, with an antenna gain of up to 13 dB.
Note: This equipment has been tested and found to comply with the limits for a Class A digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference when the equipment is operated in a commercial environment. This equipment
generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio communications. Operation of this equipment in
a residential area is likely to cause harmful interference in which case the user will be required to correct the
interference at his own expense.
For further information on human RF exposure, contact your local health department. For example, Health
Canada’s Safety Code 6 provides a comprehensive set of guidelines.
2.3.2 Modifications
CAUTION: Changes or modifications not expressly approved by RF Innovations may void the user’s
authority to operate the equipment legally, as well as any warranty provided.