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 84 of 125 17.12.2004
Table 22: Material and finish of U.FL-R-SMT connector and recommended plugs
Part Material Finish
Shell Phosphor bronze Silver plating
Male centre contact Brass Gold plating
Female centre contact Phosphor bronze Gold plating
Insulator Plug: PBT
Receptacle: LCP
Black
Beige
Mating plugs and cables can be chosen from the Hirose U.FL Series. Examples are shown
below and listed in Table 23. For latest product information please contact your Hirose dealer
or visit the Hirose home page, for example http://www.hirose.com
.
Figure 37: U.FL-R-SMT connector with U.FL-LP-040 plug
Figure 38: U.FL-R-SMT connector with U.FL-LP-066 plug