Honeywell International Inc. 660W 用户手册
Page 7 of 7
Honeywell Internal
WAN Aux (RX only):
Top layer:
Inner layer:
Maintains a solid ground plane under the RF signal trace, and use strip-line structure for inner layer
of the PCB, and ensure the ground return path is uninterrupted.
of the PCB, and ensure the ground return path is uninterrupted.
ANT
137 mil
to inner
to top
SOM pin