Doc Title Wireless Smart Audio Module-A98 Datasheet
Number
WMB20180504
Document No.: WMB20180504 Page 14 of 23
Bottom Components Height Limit
Figure 2-2 A98 Physical Dimension
2.3. External Antenna
A98 uses the external antenna for the best Wi-Fi performance. To use external antenna, please choose the antenna
type that meets the requirement of IEEE 802 a/b/g/n/ac Wi-Fi standard running at 2.4GHz/5GHz frequency. The
detailed parameters are shown in the table below.
Item Parameter
Frequency range 2.4 ~ 2.5GHz/4.9 ~ 5.8GHz
Impedance 50 Ohm
VSWR 2 (Max.)
Reflection loss -10dB (Max.)
Connector I-PEX or populate directly
Table 2-5 External Antenna Parameters for A98