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Hardware
Design notes for the RF pad version
XBee Wi-Fi RF Module User Guide
29
4. These keepout area guidelines do not apply for wire whip antennas or external RF connectors.
Wire whip antennas radiate best over the center of a ground plane.
Surface-mount keepout
Notes
1. We recommend non-metal enclosures. For metal enclosures, use an external antenna.
2. Keep metal chassis or mounting structures in the keepout area at least 2.54 cm (1 in) from the
antenna.
3. Maximize the distance between the antenna and metal objects that might be mounted in the
keepout area.
4. These keepout area guidelines do not apply for wire whip antennas or external RF connectors.
Wire whip antennas radiate best over the center of a ground plane.
Design notes for the RF pad version
The RF Pad is a soldered antenna connection. The RF signal travels from pin 36 on the module to the
antenna through an RF trace transmission line on the PCB. Note that any additional components