User's Manual
Table Of Contents
- Contents
- Figures
- Tables
- Document history
- Introduction
- Product concept
- GSM application interface
- GSM/GPRS operating modes
- Power supply
- Power up / down scenarios
- Automatic GPRS Multislot Class change
- Charging control of the GSM part
- Power saving
- Summary of state transitions (except SLEEP mode)
- RTC backup for GSM part of XT55/56
- Serial interfaces of the XT55/56 GSM part
- Audio interfaces
- SIM interface
- Control signals
- GPS application interface
- GSM and GPS antenna interfaces
- Electrical, reliability and radio characteristics
- Mechanics
- Reference approval
- Example applications
- List of parts and accessories
XT55/56 Hardware Interface Description
Confidential / Released
s
XT55/56_hd_v02.06a Page 116 of 125 17.12.2004
8 Reference approval
8.1 Reference equipment for type approval
The Siemens reference setup submitted to type approve XT55/56 consists of the following
components:
• Siemens XT55/56 cellular engine
• Development Support Box (DSB45)
• Flex cable (160 mm) from Hirose DF12C receptacle on XT55/56 to Hirose DF12
connector on DSB45. Please note that this cable is not included in the scope of delivery
of DSB45.
• SIM card reader integrated on DSB45
• Handset type Votronic HH-SI-30.3/V1.1/0
• PC as MMI
GP
GSM engine
PC
Power supply
SIM
Flex cable
160mm
RS-232
DAI Box
DSB45
Handset
A
coustic tester
GPS engine
A
ntenna or 50 Ω
cable to system
simulator
A
ntenna
cable
DAI cable for
acoustic measuring
A
ctive GPS antenna
Figure 55: Reference equipment for approval