User's Manual

148603 Project Document
148603 Specification and Integration Guide
Copyright 2012 Motorola Solutions, Inc. 20110610-i 24 of 36
Confidential Material – Disclosure Strictly Prohibited. "Ni ckel Leucochroic Puffin"
5.5. Antenna Requirements
The following table summarizes the guidelines for the Antenna design:
5.5.1. WLAN
Description
Requirement
Comments
Frequency Bands
Lower band
2.4 GHz to 2.5 GHz
Required for
802.11g support
Upper band
4.920 GHz to 5.825
GHz
Required for
802.11a support
Nominal
Impedance
50 ohms
VSWR
Less than 2.0:1
Across bands
Gain (Peak)
3dBi for the lower
band
Does not include
RF losses
between 148603
radio and
Antenna
connector
4dBi for the upper
band
Table 13 - WLAN Antenna Requirements
Regulatory Note: Many country regulations require special testing and reporting of
antenna performance or of the system with the antenna attached. Please check the
appropriate regulatory authority or contact Motorola Solutions for more information.
5.5.2. BT
If the BT antenna is being shared with WLAN, then the WLAN antenna requirements in
Table 13 above supersede the requirements in this section.
If a standalone antenna for BT is being used then the requirements in Table 14 apply.
Description
Requirement
Comments
Frequency Band
Bluetooth
2.4 GHz to
2.5 GHz
Nominal Impedance
50 ohms
VSWR
Less than
2.0:1
Across the Band
Table 14 - Bluetooth Antenna Requirements