Ublox EVK-ODIN-W2, User Manual

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EVK-ODIN-W2 - User guide
UBX-16007132 - R07 Contents Page 7 of 22
1.6 ODIN-W2 pin assignment
Refer to ODIN-W2 series System Integration Manual [1] for information about pin assignment.
1.7 Buttons
The EVK-ODIN-W2 evaluation board has three buttons. All these buttons are directly connected to
pins on the ODIN-W2 module. The SW0 and SW1 buttons are grounded only when pressed; otherwise
they float. Hence, they need to be configured as pull-ups in the application software.
Button Description
RESET ODIN-W2 reset button connected to ODIN-W2 pin A1
SW0 General function button connected to ODIN-W2 pin A6
SW1 General function button connected to ODIN-W2 pin A8
Table 4: EVK-ODIN-W2 buttons description
1.8 Antenna connectors and internal antenna
The ODIN-W260 module has two RF antenna U.FL. coaxial connectors with a characteristic
impedance of 50
Ω
. The main antenna connector supports both Bluetooth and dual-band Wi-Fi. The
second (MIMO) antenna connector provides support for 2x2 MIMO 2.4 GHz single band Wi-Fi.
The ODIN-W262 module has an internal dual-band PIFA antenna and supports Bluetooth and
dual-band Wi-Fi (SISO).
Figure 3: ODIN-W260 with connectors for external antennas and ODIN-W262 with an internal antenna