916.5 MHz Transceiver I21RU4A User Manual
21 Harbor Park Drive North, Port Washington, NY 11050 Phone: 516.626.7221 Fax: 516.626.7021 3
Note* To ensure the maximum permissible exposure as defined in the 47CFR 1.1310 the module should
be mounted in a plastic enclosure with the distance from the antenna to the enclosure walls no less than
1cm in any direction.
Note:
• According to FCC under 15.249(b)(4) statement: Systems operating under provisions of this
section shall be operated in a manner that ensures that the public is not exposed to radio
frequency energy levels in excess of the Commission’s guidelines.
• According to FCC under 15.19 statement: This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received, including interference that
may cause undesired operation.
• Information to user
1. According to FCC under 15.21 statement: Any changes or modifications not expressly
approved by the party responsible for compliance could void the user’s authority to operate
the equipment.
2. According to FCC under 15.105 statement: This device has been tested and found to comply
with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference will
not occur in a particular installation. If this equipment does cause harmful interference to
radio or television reception, which can be determined by turning the equipment off and on,
the user is encouraged to try to correct the interference by one or more of the following
measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
