Integration Manual

Motion Detector User and Integration Manual
Revision A Page 8 Nielsen Confidential
5. Antenna
This section describes the type of antenna used on the module.
5.1. Antenna Type
The module incorporates a board-mounted, ceramic chip antenna (Johanson Technology
2450AT18B100) and associated matching circuit. The host board does not need any
antenna-related circuitry.
5.2. Antenna Characteristics
Table 8 lists the characteristics of the antenna mounted on the module.
Table 8: Antenna Characteristics
Impedance
50 Ω
Frequency Range
2400 - 2500 MHz
Peak Gain
0.5 dBi typ. (XZ-V)
Average Gain
-0.5 dBi typ. (XZ-V)
Return Loss
9.5 dB min.
6. Regulatory Information: FCC Rules
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.
The Federal Communications Commission (FCC) warns the users that changes or
modifications to the unit not expressly approved by the party responsible for compliance
could void the user's authority to operate the equipment.
6.1. FCC Notes for a Host Subject to Certification
For a host device assembled with the certified module and subject to 47 CFR Part 15
certification of class B digital devices, the following statements have to be included in the
user manual and the host device has to be labeled as noted below.