u-blox EVK-JODY-W3, Руководство пользователя

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EVK-JODY-W3 - User guide
UBX-20030840 - R04 Board description Page 23 of 29
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Connect the external antennas supplied with EVK-JODY-W377 to the selected SMA
connectors. For further information about the included external antennas, see also
Kit
includes .
3.9.1 EVK-JODY-W374 antenna connections
On EVK-JODY-W374 the U.FL connectors on the module board (ANT0 and ANT1) are connected
through coaxial cables to the two internal antennas on the carrier board (ANT400 and ANT401).
Figure 17: Default antenna configuration for EVK-JODY-W374
3.9.2 EVK-JODY-W377 antenna connections
On EVK-JODY-W377 one U.FL connector (ANT2) on the module board is connected through a single
coaxial cable to the internal antenna (ANT400) on the carrier board. ANT0 and ANT1 on the module
board are connected to two SMA connectors (SMA1 and SMA2) on the carrier board for use with
external antennas.
Figure 18: Default antenna configuration for EVK-JODY-W377
ANT1 ANT0 ANT2
ANT400
ANT401
SMA2 SMA0 SMA1
ANT1 ANT0 ANT2
ANT400 ANT401
SMA2 SMA0 SMA1