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UC864-E/G/WD/WDU Product Description
80281ST10034a Rev. 4 – 2009-06-24
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 18 of 57
3.4 Operating Frequency
The operating frequencies in WCDMA/HSDPA (HSDPA for UC864-E/G only), GSM850,
EGSM900, DCS, PCS modes are conform to the WCDMA and 3gpp specifications.
Mode Freq. TX (MHz) Freq. RX (MHz)
Channels
(ARFC)
TX – RX
offset
Note
WCDMA-850 826.4-846.6 871.4-891.6
Tx : 4132-4233
Rx : 4357-4458
45MHz For UC864-G/WDU
WCDMA-900 882.4-912.6 927.4.-957.6
Tx : 2712-2863
Rx : 2937-3088
45MHz For UC864-WD
WCDMA-1900 1852.4-1907.6 1932.4-1987.6
Tx : 9262-9538
Rx : 9662-9938
80MHz For UC864-G/WDU
WCDMA-2100 1922.4-1977.6 2112.4-2167.6
Tx : 9612-9888
Rx : 9662-9938
80MHz For UC864-E/G/WD
GSM-850 824.2-848.8 869.2-893.8 128-251 45 MHz For UC864-E/G/WDU
890.0 - 914.8 935.0 - 959.8 0 – 124 45 MHz
E-GSM-900
880.2 - 889.8 925.2 - 934.8 975 - 1023 45 MHz
For UC864-E/G/WD
DCS-1800 1710.2 - 1784.8 1805.2 - 1879.8 512 – 885 95 MHz For UC864-E/G/WD
PCS-1900 1850.2 - 1909.8 1930.2 - 1989.8 512 - 810 80 MHz For UC864-E/G/WDU
3.5 Transmitter output power
WCDMA850/900/1900/2100
The Telit UC864 family transceiver modules in WCDMA-850/900/1900/2100 (2100
MHz for UC864-E/G/WD, 850 and 1900 MHz for UC864-G/WDU and 900 MHz only for
UC864-WD) operating mode are class 3 in accordance with the specifications which
determine the nominal 0.25W peak RF power (+24dBm) on 50 Ohm.
GSM850/900(GSM/GPRS mode)
The Telit UC864 family transceiver modules in GSM850/900 (850, 900 MHz for
UC864-E/G, 850 MHz only for UC864-WDU and 900 MHz only for UC864-WD)
operating mode are class 4 in accordance with the specifications which determine the
nominal 2W peak RF power (+33dBm) on 50 Ohm.
GSM850/900(EGPRS mode)
The Telit UC864 family transceiver modules in GSM850/900(850 ,900 MHz for
UC864-E/G, 850 MHz only for UC864-WDU and 900 MHz only for UC864-WD)
operating mode are class E2 in accordance with the specifications which determine the
nominal 0.5W peak RF power (+27dBm) on 50 Ohm.