Reference Schematic Design For Using Antennas; Reference Schematic Design For A Patch (Passive) Antenna - Sierra Wireless AirPrime XS1110 Product Technical Specification

Product Technical Specification
Rev 4.0 Jul.20
Reference Schematic Design for Using
Antennas
Reference Schematic Design for a Patch
(Passive) Antenna
Connect the passive antenna directly to RF_IN (pin 2).
Figure 4-3: Reference Schematic Design for a Patch (Passive) Antenna
Notes:
1. Ferrite bead L1 is added for power noise reduction. Use one with an equiv-
alent impedance (600
2. Place C1 and C2 decoupling capacitors as close to the module as possible.
3. Damping resistors R1 and R2 can be modified based on the system appli-
cation for EMI.
Contact Sierra Wireless Sales for more information or antenna implementation
support.
36
at 100 MHz; IDC 200 mA).
Ω
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