User's Manual
GE864
GE864GE864
GE864-
--
-QUAD V2 / GE864
QUAD V2 / GE864QUAD V2 / GE864
QUAD V2 / GE864-
--
-DUAL V2 Hardware User Guide
DUAL V2 Hardware User GuideDUAL V2 Hardware User Guide
DUAL V2 Hardware User Guide
1vv0300875 Rev.1 – 2010-03-29
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved. Page 5 of 73
11.
11.11.
11.
GENERAL PURPOSE I/O
GENERAL PURPOSE I/OGENERAL PURPOSE I/O
GENERAL PURPOSE I/O ................................
................................................................
................................................................
................................................................
................................................................
................................................................
..................................................
....................................
.................. 49
4949
49
11.1.
GPIO
L
OGIC
L
EVELS
......................................................................................................................................... 50
11.2.
U
SING A
GPIO
P
AD AS
INPUT........................................................................................................................ 51
11.3.
U
SING A
GPIO
P
AD AS
OUTPUT .................................................................................................................... 51
11.4.
U
SING THE
RF
T
RANSMISSION
C
ONTROL
GPIO4.............................................................................................. 51
11.5.
U
SING THE
RFTXMON
O
UTPUT
GPIO5.......................................................................................................... 52
U
SING THE
A
LARM
O
UTPUT
GPIO6................................................................................................................................... 53
11.6.
U
SING THE
B
UZZER
O
UTPUT
GPIO7................................................................................................................ 53
11.7.
M
AGNETIC
B
UZZER
C
ONCEPTS
......................................................................................................................... 54
11.7.1.
Short Description
.................................................................................................................................. 54
11.8.1 Frequency Behavior
................................................................................................................................... 55
11.7.2.
Power Supply Influence
....................................................................................................................... 55
11.7.3.
Warning
.................................................................................................................................................. 55
11.7.4.
Working Current Influence
.................................................................................................................. 56
11.8.
U
SING THE
T
EMPERATURE
M
ONITOR
F
UNCTION
............................................................................................... 56
11.8.1.
Short Description
.................................................................................................................................. 56
11.8.2.
Allowed GPIO
......................................................................................................................................... 56
11.9.
I
NDICATION OF
N
ETWORK
S
ERVICE
A
VAILABILITY
............................................................................................. 57
11.10.
RTC
B
YPASS
O
UT
........................................................................................................................................... 58
11.11.
DAC
C
ONVERTER
............................................................................................................................................ 59
11.11.1.
Description
......................................................................................................................................... 59
11.11.2.
Enabling DAC
..................................................................................................................................... 59
11.11.3.
Low Pass Filter Example
................................................................................................................. 60
11.12.
ADC
C
ONVERTER
............................................................................................................................................ 60
11.12.1.
Description
......................................................................................................................................... 60
11.12.2.
Using ADC Converter
........................................................................................................................ 61
11.13.
D
EBUG OF THE
GE864-QUAD
V2
/
GE864-DUAL
V2
IN
P
RODUCTION
....................................................... 61
12.
12.12.
12.
ASSEMBLY THE GE864
ASSEMBLY THE GE864ASSEMBLY THE GE864
ASSEMBLY THE GE864-
--
-QUAD V2 / GE864
QUAD V2 / GE864QUAD V2 / GE864
QUAD V2 / GE864-
--
-DUAL V2 ON THE BOARD
DUAL V2 ON THE BOARDDUAL V2 ON THE BOARD
DUAL V2 ON THE BOARD ................................
................................................................
.............................................
..........................
............. 62
6262
62
12.1.
R
ECOMMENDED FOOT PRINT FOR THE APPLICATION
.......................................................................................... 63
12.2.
S
TENCIL
............................................................................................................................................................. 63
12.3.
PCB
PAD DESIGN
............................................................................................................................................... 64
12.4.
S
OLDER PASTE
................................................................................................................................................... 65
12.4.1.
GE865 Solder reflow................................................................................................................................ 66
13.
13.13.
13.
PACKING SYSTEM
PACKING SYSTEMPACKING SYSTEM
PACKING SYSTEM................................
................................................................
................................................................
................................................................
................................................................
................................................................
............................................................
........................................................
............................ 68
6868
68
13.1.
M
OISTURE SENSIBILITY
...................................................................................................................................... 69
14.
14.14.
14.
CONFORMITY ASSESSMEN
CONFORMITY ASSESSMENCONFORMITY ASSESSMEN
CONFORMITY ASSESSMENT ISSUES
T ISSUEST ISSUES
T ISSUES ................................
................................................................
................................................................
................................................................
..............................................................
............................................................
..............................70
7070
70
15.
15.15.
15.
SAFETY RECOMMENDATIO
SAFETY RECOMMENDATIOSAFETY RECOMMENDATIO
SAFETY RECOMMENDATIONS
NSNS
NS ................................
................................................................
................................................................
................................................................
................................................................
................................................................
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......... 72
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72