3 gsm/gprs engine, 1 operating frequency, 2 transmitter output power – Rainbow Electronics GE863-PRO3 User Manual

Page 15: 3 reference sensitivity

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GE863-PRO

3

Product Description

80285ST10036a

Rev. 1 - 08/08/08

Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved

page 15 of 55

3 GSM/GPRS

Engine

3.1 Operating Frequency


The operating frequencies in GSM, DCS, PCS modes are conform to the GSM specifications.

Mode

Freq. TX (MHz)

Freq. RX (MHz) Channels (ARFC) TX - RX offset

E-GSM-900

890.0 - 914.8

935.0 - 959.8

0 – 124

45 MHz

880.2 - 889.8

925.2 - 934.8

975 - 1023

45MHz

GSM-850

824.2 - 848.8

869.2 - 893.8

128 - 251

45 MHz

DCS-1800

1710.2 - 1784.8

1805.2 - 1879.8

512 – 885

95 MHz

PCS-1900

1850.2 - 1909.8

1930.2 - 1989.8

512 - 810

80 MHz

3.2 Transmitter output power

GSM–850 / 900

The

Telit GE863-PRO

3

modules in GSM–850 / 900 operating mode are of class 4 in accordance with the

specification which determine the nominal 2W peak RF power (+33dBm) on 50 Ohm.

DCS–1800 / PCS–1900

The

Telit GE863-PRO

3

modules in DCS–1800/PCS–1900 operating mode are of class 1 in accordance

with the specifications, which determine the nominal 1W peak RF power (+30dBm) on 50 Ohm.

3.3 Reference sensitivity


GSM–850 / 900

The sensitivity of the

Telit GE863-PRO

3

modules according to the specifications for the class 4 GSM–

850/900 portable terminals is –107 dBm typical in normal operating conditions.

DCS–1800 / PCS-1900

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