Telit EVK2 User Guide
1vv0300704 Rev.13- 2012/06/25
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page
23 of 149
5.2.
Variable DC source
Connect a
+ 5÷40 V /
1A
variable DC source to PL102 (
by wires
) or to SO101 (
by coaxial
plug
), with care to the polarities. Short
pin1& pin2-PL104
and
pin1& pin2-PL105
by
inserting 2
contacts jumper
connectors.
No other jumpers are needed.
P
L1
05
+(5-40)V Source
by wires
+(5-40)V Source
by Plug
SO201
PL106
BATT
REG
5_40DC.skd
PL107
P
L1
05
P
L1
04
3.8V
PL103
5-
40
V
PL101
SO101
PL102
+(5-40)V in
SO201
PL106
BATT
REG
PL107
P
L1
04
PL103
3.8V
PL101
5-
40
V
+(5-40)V in
PL102
SO101
Figure 6: Variable DC source setting
NOTE:
It is useful set the variable DC source at 6V minimum to avoid problems with voltage drops due
to the length of the wires or the conductors gauge.
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