Product Info

NINA-B4 series - Application note
UBX-20037320 - R03 Contents Page 14 of 19
C1-Public
3 Pre-approved antennas list
This section lists the internal and external antennas that are authorized for use together with the
NINA-B4 series modules.
☞
u-blox has provided these pre-approved antennas and reference design to enable quick time to
market.
It is possible for module integrators to add their own antenna and connector design but these
must be approved by u-blox (Class-I permissive change) and in some cases may require new
testing and/or radiated emission and/or SAR evaluation (Class-II permissive change).
Contact your nearest u-blox support for more information about this process.
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Note that not all antennas are authorized for use in every markets/regions.
3.1 Antenna accessories
Name U.FL to Reverse Polarity SMA adapter cable
Connector U.FL and Reverse Polarity SMA jack (outer thread and pin)
Impedance 50
Ω
Minimum cable loss
0.5 dB, The cable loss must be above the minimum cable loss to
meet the regulatory requirements. Minimum cable length 100 mm.
Comment The Reverse Polarity SMA connector can be panel mounted.
Approval FCC, IC, RED, MIC, NCC, KCC, ANATEL, ACMA and ICASA
3.2 Single band antennas
NINA-B406 and NINA-B416
Manufacturer ProAnt
Gain +3 dBi
Impedance N/A
Size (HxWxL) 1.1 x 3.4 x 10 mm
Type PCB trace
Comment PCB antenna on NINA-B406 and NINA-B416. Should not be mounted inside a
metal enclosure.
Approval FCC, IC, RED, MIC, NCC, KCC, ANATEL, ACMA and ICASA
Ex-IT 2400 RP-SMA 28-001
Manufacturer ProAnt
Polarization Vertical
Gain +3.0 dBi
Impedance 50
Ω
Size Ø 12.0 x 28.0 mm
Type Monopole
Connector Reverse Polarity SMA plug (inner thread and pin receptacle).
Comment
This antenna requires to be mounted on a metal ground plane for best
performance.
Connected using the U.FL to Reverse Polarity SMA adapter cable.
An SMA version antenna is also available but not recommended for use
(Ex-IT 2400 SMA 28-001).
Approval FCC, IC, RED, MIC, NCC, KCC, ANATEL, ACMA and ICASA