User Guide

HE910 Hardware User Guide
1vv0300925 Rev.18 – 15-06-2012
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 10 of 91
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ISSUE#0
2011-03-31
Preliminary Version
ISSUE#1
2011-05-19
Updated pinout on UART1
ISSUE#2
2011-05-25
Update chapter 13
ISSUE#3
2011-07-25
Added DVI app note references; chapter 4.1
ISSUE#4
2011-07-29
Updated audio, on_off/reset and digital sections
ISSUE#5
2011-10-18
Added STAT_LED info, Updated SPI pinout
ISSUE#6
2011-12-22
- Pads A8, A9, D14, A14 now reserved
Power supply extended to 3.3 V
- par 4.3 renamed as “unconditional shutdown”
- USIF0 USIF1 names added to Main and AUX serial ports
- Updated IO logic levels
- Updated module’s mechanical drawing
- IO levels selection 1.8/1.2 removed (now only 1.8)
ISSUE#7
2012-01-16
Added HE910-GA and –D; added Conformity assessment chapter
ISSUE#8
2012-02-03
Chapter 5.1 updated
ISSUE#9
2012-02-07
Chapter 4.2 updated
ISSUE#10
2012-03-16
Added ADC in pinout description; added GPS specification; updated Chapter
13 and 14;
ISSUE#11
2012-03-26
Chapter 2.1, 2.1.2, 3.3, 5.4, 14.9
ISSUE#12
2012-03-27
Added HE910-EU and NA products
ISSUE#13
2012-03-28
Updated paragraph 14.9
ISSUE#14
2012-05-08
Added EUR, EUD, NAR, NAD variants; added Sensitivity and TX Power
Class specifications. Updated par 14.7.1 and 14.3
ISSUE#15
2012-05-30
Updated Chapter 16.2; 7.3.8
ISSUE#16
2012-06-06
Pin R13 renamed as HW_SHUTDOWN*, Pin P11 adeed in pinout as RESET*
ISSUE#17
2012-06-14
Updated RTT&E info on HE910-NAG, NAR, NAD
ISSUE#18
2012-06-15
Updated RTT&E info on HE910-NAG, NAR, NAD ; updated par 3.1;