13.1.2 ATWINC3400-MR210CA Antenna Performance

The ATWINC3400-MR210CA uses a chip antenna, which is fed via matching network. The table below lists the technical specification of the chip antenna.
Table 13-1. Chip antenna specification
ParameterValue
Peak gain0.5 dBi
Operating frequency 2400 – 2500 MHz
Antenna P/N2450AT18A100
Antenna vendorJohanson Technology Inc.

Radiation Pattern

Following figures illustrate the antenna radiation pattern measured for the ATWINC3400-MR210CA module mounted in the ATWINC3400-Xpro evaluation kit. During the measurement, the module is placed in the XZ plane with Y axis being perpendicular to the module and pointing to the front of the module.

Figure 13-3. Antenna Radiation Pattern - XY Plane
Figure 13-4. Antenna Radiation Pattern - ZY Plane
Figure 13-5. Antenna Radiation Pattern - ZX Plane