Telit Wireless Solutions GE864 Work Light User Manual


 
GE864 Hardware User Guide
1vv0300694 Rev.10 - 10/06/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 36 of 69
An example of level translation circuitry of this kind is:
The RS232 serial port lines are usually connected to a DB9 connector with the following layout: