Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page
15 of 49
If you want to use your own 12V DC power supply, the minimum characteristics to be
supported are the following:
Characteristic
Value
Unit
Nominal dc output voltage
+12
V
Rating load current
minimum 1.25
A
Ripple
120 p-p
mV
Rise time
less than 20
mS
Output connector
dc plug type: 5.5*2.5*11
mm
Polarity
Center “+”
-
There is the possibility to supply directly the module connecting a 3.8V power supply to
the TP103 (+) and TP104 (-) contacts.
In this case the Jumper PL102 has to be set between pin 1 and 2
NOTE:
Please ensure to use a supply voltage inside the limits of the accepted values for VBATT. Check
the module’s Hardware user guide for the supported values of VBATT
Exceeding the maximum supply levels could permanently damage
the module and the interface.
Summary of Contents for xE910
Page 1: ......