Integration Manual

TSD-19090601 - R15 Contents Page 84 of 143
Place the antennas far from sensitive analog systems or employ countermeasures to reduce EMC issues.
Take care of interaction between co-located RF systems since the LTE/3G/2G transmitted power may
interact or disturb the performance of companion systems.
Place the two LTE antennas providing low Envelope Correlation Coefficient (ECC) between the primary
(ANT1) and secondary (ANT2) antenna: the antenna 3D radiation patterns should have lobes in different
directions. The ECC between the primary and secondary antennas needs to be low enough to comply
with the radiated performance requirements specified by related certification schemes, as indicated in
Table 10.
Place the two LTE antennas providing enough high isolation (see Table 10) between the primary (ANT1)
and secondary (ANT2) antennas. The isolation depends on the distance between antennas (separation
of at least a quarter wavelength required for good isolation), antenna type (using antennas with different
polarization improves isolation), and the antenna 3D radiation patterns (uncorrelated patterns improve
isolation).
Examples of antennas
Table 26 lists some examples of possible internal on-board surface-mount antennas.
Manufacturer
Part Number
Product Name
Description
Taoglas
PA.710.A
Warrior
GSM / WCDMA / LTE SMD Antenna
698..960 MHz, 1710..2170 MHz, 2300..2400 MHz, 2490..2690 MHz
40.0 x 6.0 x 5.0 mm
Taoglas
PA.711.A
Warrior II
GSM / WCDMA / LTE SMD Antenna
Pairs with the Taoglas PA.710.A Warrior for LTE MIMO applications
698..960 MHz, 1710..2170 MHz, 2300..2400 MHz, 2490..2690 MHz
40.0 x 6.0 x 5.0 mm
Antenova
SR4L002
Lucida
GSM / WCDMA / LTE SMD Antenna
698..960 MHz, 1710..2170 MHz, 2300..2400 MHz, 2490..2690 MHz
35.0 x 8.5 x 3.2 mm
Table 26: Examples of internal surface-mount antennas
Table 27 lists some examples of possible internal off-board PCB-type antennas with cable and connector.
Manufacturer
Part Number
Product Name
Description
Taoglas
FXUB63.07.0150C
GSM / WCDMA / LTE PCB Antenna with cable and U.FL
698..960 MHz, 1575.42 MHz, 1710..2170 MHz, 2400..2690 MHz
96.0 x 21.0 mm
Taoglas
FXUB66.07.0150C
Maximus
GSM / WCDMA / LTE PCB Antenna with cable and U.FL
698..960 MHz, 1390..1435 MHz, 1575.42 MHz, 1710..2170 MHz,
2300..2700 MHz, 3400..3600 MHz, 4800..6000 MHz