Siemens XT55 AVL - Manual (Page 7)

XT55 AVL User’s Guide
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XT55_avl_ug_V03 Page 7 of 37 28.06.2004
Application example:
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