User's Manual

HE910 Hardware User Guide
1vv0300925 Rev.28 – 2015-06-24
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 11 of 11
1.7 Document History
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0 2011-03-31 Preliminary Version
1 2011-05-19 Updated pinout on UART1
2 2011-05-25 Update chapter 13
3 2011-07-25 Added DVI app note references; chapter 4.1
4 2011-07-29 Updated audio, on_off/reset and digital sections
5 2011-10-18 Added STAT_LED info, Updated SPI pinout
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)
7 2012-01-16 Added HE910-GA and –D; added Conformity assessment chapter
8 2012-02-03 Chapter 5.1 updated
9 2012-02-07 Chapter 4.2 updated
10 2012-03-16
Added ADC in pinout description; added GPS specification; updated Chapter
13 and 14;
11 2012-03-26 Chapter 2.1, 2.1.2, 3.3, 5.4, 14.9
12 2012-03-27 Added HE910-EU and NA products
13 2012-03-28 Updated paragraph 14.9
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
15 2012-05-30 Updated Chapter 16.2; 7.3.8
16 2012-06-06 Pin R13 renamed as HW_SHUTDOWN*, Pin P11 renamed
17 2012-06-14 Updated RTT&E info on HE910-NAG, NAR, NAD
18 2012-06-15 Updated RTT&E info on HE910-NAG, NAR, NAD ; updated par 3.1;
19 2012-06-26 Pin P11 now reserved; updated par 3.1; par 4.2
20 2012-08-09 Updated par 9,1 5.3.2, 13.4, 3.1, 13.5
21 2013-04-29 Updated par 3.1, 5.1, 5.3.2, 6.4, 7, 9.1 ; added 14.8
22 2013-08-02 Updated Chapter 4, 13.4
23 2013-08-30 Updated Chapter 3.1, 4.1, 5.2, 5.3.3, 8, 9.1, 11, 13.1
24 2013-12-20
Updated Chapter 4.1, 4.2, 5.3.1.1, 5.3.1.2, 8; added USB_HSIC, Updated the
Stat Led schematic example; updated packaging tray drawing; added PCB
Guidelines for FCC.
25 2015-03-03 Add new product HE910-GL
26 2015-04-09 Removed product HE910-GA
27 2015-05-25 Updated Chapter 15.8 Packing system (Tray)
28 2015-06-24 Updated Chapters 17.1 and 17.2