User's Manual
HE920 Hardware User Guide
1vv0301014 Rev.9 – 2014-01-23
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights
Reserved. Page 15 of 84
2.5. Operating Frequency
The operating frequencies in GSM850, EGSM900, DCS1800, PCS1900, WCDMA modes are
conformed to the 3GPP specifications.
Mode
Freq. TX (MHz)
Freq. RX (MHz)
Channels
TX - RX offset
GSM850
824.2 ~ 848.8
869.2 ~ 893.8
128 ~ 251
45 MHz
EGSM900
890.0 ~ 914.8
935.0 ~ 959.8
0 ~ 124
45 MHz
880.2 ~ 889.8
925.2 ~ 934.8
975 ~ 1023
45 MHz
DCS1800
1710.2 ~ 1784.8
1805.2 ~ 1879.8
512 ~ 885
95MHz
PCS1900
1850.2 ~ 1909.8
1930.2 ~ 1989.8
512 ~ 810
80MHz
WCDMA850
826.4 ~ 846.6
871.4 ~ 891.6
Tx: 4132 ~ 4233
Rx: 4357 ~ 4458
45MHz
WCDMA900
(HE920-EU only)
882.4 ~ 912.6
927.4 ~ 957.6
Tx: 2712 ~ 2863
Rx: 2937 ~ 3088
45MHz
WCDMA(AWS)
(HE920-NA only)
1712.4 ~ 1752.6
2112.4 ~ 2152.6
Tx: 1312 ~ 1513
Rx: 1537 ~ 1738
400MHz
WCDMA1900
(HE920-NA only)
1852.4 ~ 1907.6
1932.4 ~ 1987.6
Tx: 9262 ~ 9538
Rx: 9662 ~ 9938
80MHz
WCDMA2100
(HE920-EU only)
1922.4 ~ 1977.6
2112.4 ~ 2167.6
Tx: 9612 ~ 9888
Rx: 10562 ~ 10838
190MHz