u-blox AG WIBEAR11N-SF2 Manual Do Utilizador
ELLA-W1 Antenna trace designs
UBX-16016269
Page 2 of 9
locate, communicate, accelerate
3 General description
When using the ELLA-W1 together with this antenna reference design, the circuit trace layout must be made in
strict compliance with the instructions below.
strict compliance with the instructions below.
All the components placed on each RF trace must be kept as indicated in the reference design, even if not used.
The PCB areas of unused reference designs must be flooded with ground.
The PCB areas of unused reference designs must be flooded with ground.
Figure 1: Antenna Reference design embedded in a host carrier PCB
Reference
Description
1
Host carrier PCB (light green)
2
Antenna reference design (dark green)
1
2