User's Manual
HC864-AUTO Hardware User Guide
1vv0300946 Rev.4 – 2012-12-27
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights
Reserved. Page 14 of 77
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
890.0 ~ 914.8 935.0 ~ 959.8 0 ~ 124 45 MHz
EGSM900
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 882.4 ~ 912.6 927.4 ~ 957.6
Tx: 2712 ~ 2863
Rx: 2937 ~ 3088
45MHz
WCDMA1700
(AWS)
1712.4 ~ 1752.6 2112.4 ~ 2152.6
Tx: 1312 ~ 1513
Rx: 1537 ~ 1738
400MHz
WCDMA1900 1852.4 ~ 1907.6 1932.4 ~ 1987.6
Tx: 9262 ~ 9538
Rx: 9662 ~ 9938
80MHz
WCDMA2100 1922.4 ~ 1977.6 2112.4 ~ 2167.6
Tx: 9612 ~ 9888
Rx: 10562 ~ 10838
190MHz