User's Manual

LE910 V2 HARDWARE USER GUIDE 1VV0301200 Rev.2 Preliminary • 2015-08-04 53 of 81
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6.4 Antenna Requirements
The antenna connection and board layout design are the most important aspect in the full product design as they
strongly affect the product overall performances, hence read carefully and follow the requirements and the
guidelines for a proper design.
The antenna and antenna transmission line on PCB for a Telit LE910 V2 device shall fulfil the following
requirements:
LE910-NA V2
Item
Value
Frequency range
Depending by frequency band(s) provided by the network
operator, the customer shall use the most suitable antenna for
that/those band(s)
Bandwidth
140 MHz in LTE/WCDMA Band 2
445 MHz in LTE Band 4
70 MHz in LTE/WCDMA Band 5
80 MHz in LTE Band 8 / GSM900
47 MHz in LTE Band 12
41 MHz in LTE Band 13
42 MHz in LTE band 17
Impedance
50 ohm
Input power
> 24dBm Average power
VSWR absolute max
≤ 10:1 (limit to avoid permanent damage)
VSWR recommended
≤ 2:1 (limit to fulfill all regulatory requirements)
LE910-AU V2
Item
Value
Frequency range
Depending by frequency band(s) provided by the network
operator, the customer shall use the most suitable antenna for
that/those band(s)
Bandwidth
170 MHz in LTE Band 3
190 MHz in LTE Band 7
100 MHz in LTE Band 28
Impedance
50 ohm
Input power
> 24dBm Average power
VSWR absolute max
≤ 10:1 (limit to avoid permanent damage)
VSWR recommended
≤ 2:1 (limit to fulfill all regulatory requirements)