User's Guide

UC864-E-AUTO / AWS-AUTO Hardware User Guide
1vv0300795 Rev.11 – 2010/11/18
Reproduction forbidden without Telit Communications S.p.A’s. written authorization - All Rights Reserved. Page 14 of 78
5. Hardware Commands
Hardware CommandsHardware Commands
Hardware Commands
5.1. Turning ON the UC864-E-AUTO / AWS-AUTO
To turn on UC864-E-AUTO / AWS-AUTO, the pad ON# must be tied low for at least 1
second and then released.
The maximum current that can be drained from the ON# pad is 0,1 mA.
A simple
circuit
to do it is:
ON#
Power ON impulse
GND
R1
R2
Q1