
Telit EVK2 User Guide
1vv0300704 Rev.13- 2012/06/25
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page
15 of 149
2.
Description
The motherboard
CS1139B
can be split into several functional blocks depending on the
implemented function; the following drawings show a block diagram and the displacement of
the main blocks on motherboard.
blok39a3.skd
15/03/2006
USB A0
SO501
USB B1
USB
HUB
USB B0
STACKED
RS232
SO301
USB A1
AUDIO 2
AUDIO 1
PL401
SO401
3,8Vin
PL107
Li-Ion
Batt.Pack
+3,7V
SO101
5-40 Vin
PL101
L
ev
el
Tr
an
sl
at
or
Charge
PL103
Charge
6V In
PL102
S.E.
AF in/out
BTL
AFout
AT command
NMEA
Power
Saving
PL303
PL301
P
L3
02
Reserved
GPS debug
P
L2
01
P
L2
02
Current
Limiting
PL106
P
L1
05
P
L1
04
Telit Module
P
L4
03
PL402
PL404
500mW
AF PA
Figure 2: Miscellaneous signals, connections and routing on
CS1139B
.
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from