Product Concept; Key Features At A Glance - Siemens XT65 Hardware Overview

XT65/XT75 Hardware Interface Overview

2 Product Concept

2 Product Concept
2.1

Key Features at a Glance

Feature
General
Frequency bands
GSM class
Output power (according to
Release 99, V5)
Power supply
Ambient operating
temperature according to
IEC 60068-2
Physical
RoHS
GSM / GPRS / EGPRS features
Data transfer
XT65_XT75_HO_v00.130
Confidential / Preliminary
Implementation
Quad band: GSM 850/900/1800/1900MHz
Small MS
Class 4 (+33dBm ±2dB) for EGSM850
Class 4 (+33dBm ±2dB) for EGSM900
Class 1 (+30dBm ±2dB) for GSM1800
Class 1 (+30dBm ±2dB) for GSM1900
XT75 only:
Class E2 (+27dBm ± 3dB) for GSM 850 8-PSK
Class E2 (+27dBm ± 3dB) for GSM 900 8-PSK
Class E2 (+26dBm +3 /-4dB) for GSM 1800 8-PSK
Class E2 (+26dBm +3 /-4dB) for GSM 1900 8-PSK
The values stated above are maximum limits. According to Release 99, the max-
imum output power in a multislot configuration may be lower. The nominal reduc-
tion of maximum output power varies with the number of uplink timeslots used
and amounts to 3.0dB for 2Tx, 4.8dB for 3Tx and 6.0dB for 4Tx.
3.3V to 4.5V
Normal operation: -30°C to +65°C
Restricted operation:-30°C / +85°C
Dimensions: 34mm x 59mm x 3.5mm
Weight: < 10g
All hardware components fully compliant with EU RoHS Directive
GPRS:
Multislot Class 12
Full PBCCH support
Mobile Station Class B
Coding Scheme 1 – 4
EGPRS (XT75 only):
Multislot Class 10
Mobile Station Class B
Modulation and Coding Scheme MCS 1 – 9
CSD:
V.110, RLP, non-transparent
2.4, 4.8, 9.6, 14.4kbps
USSD
PPP-stack for GPRS data transfer
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2006-10-12