LN920 HW Design Guide
1VV0301730 Rev. 1
Page 51 of 81
2021-08-11
Not Subject to NDA
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
250 MHz in LTE Band 1
140 MHz in LTE Band 2
170 MHz in LTE Band 3
445 MHz in LTE Band 4
70 MHz in LTE Band 5
190MHz in LTE Band 7
80 MHz in LTE Band 8
47 MHz in LTE Band 12
41 MHz in LTE Band 13
40 MHz in LTE Band 14
42 MHz in LTE Band 17
60 MHz in LTE Band 18
60 MHz in LTE Band 19
71 MHz in LTE Band 20
145 MHz in LTE Band 25
80 MHz in LTE Band 26
100 MHz in LTE Band 28
11 MHz in LTE Band 29, DL only
55 MHz in LTE Band 30
50 MHz in LTE Band 38
40 MHz in LTE Band 39
100 MHz in LTE Band 40
194 MHz in LTE Band 41
200 MHz in LTE Band 42
200 MHz in LTE Band 43
150 MHz in LTE Band 48
490 MHz in LTE Band 66
81 MHz in LTE Band 71
Impedance
50 ohm
Input power
LN920: > 24dBm Average power
VSWR absolute max
≤
10:1 (limit to avoid permanent damage)
VSWR recommended
≤
2:1 (limit to fulfill all regulatory requirements)
Table 26: LN920 Antenna and Antenna Transmission Line on PCB
7.4.1.
Antenna Configration
LN920 modems provide two MHF-4 type RF connectors for LTE/WCDMA and GNSS bands
and one MHF-4 type RF connector dedicated to the GNSS receiver.
The diagram below shows the connectors position on the modem board.
