Siemens XT55 1.1 Hardware configuration

XT55 AVL Software Instructions User’s Guide
Confidential/Preliminary s
mo b i l e
XT55_avl_ug_V01 Page 6 of 20 15.03.2004
Figure 1 shows an example of a practical application.
Figure 1: Simplified presentation of the AVL client-server architecture.
The connected GSM modem enables the communication to the XT55 (server side).
1.1 Hardware configuration
Please use the following hardware configuration to ensure the proper operation of the AVL
application (see Figure 2).
Figure 2: Block diagram of XT55 with AVL application