Hardware Guide
Table Of Contents
- Introduction
- 2. Overview
- 3. GE865 Mechanical Dimensions
- 4. GE865 module connections
- 5. Hardware Commands
- 6. Power Supply
- 7. Antenna
- 8. Logic level specifications
- 9. Serial Ports
- 10. Audio Section Overview
- 11. General Purpose I/O
- 11.1. GPIO Logic levels
- 11.2. Using a GPIO Pad as INPUT
- 11.3. Using a GPIO Pad as OUTPUT
- 11.4. Using the RF Transmission Control GPIO4
- 11.5. Using the RFTXMON Output GPIO5
- 11.6. Using the Alarm Output GPIO6
- 11.7. Using the Buzzer Output GPIO7
- 11.8. Indication of network service availability
- 11.9. RTC Bypass out
- 11.10. External SIM Holder Implementation
- 12. DAC and ADC section
- 13. Mounting the GE865 on your Board
- 14. Packing system
- 15. Conformity Assessment Issues
- 17. Document History
GE865 Hardware User Guide
1vv0300799 Rev.15– 2012-04-23
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 77 of 77
17. Document History
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ISSUE#0
2009-01-26
First ISSUE# 0 - DRAFT
ISSUE#1
2009-02-15
Updated current consumptions table
ISSUE#2
2009-02-15
Updated Pinout description
ISSUE#3 2009-03-18
Updated mechanical dimensions (balls spacing),
charger description removed,
Added better explanation of pin H5 (RF) and H1 (service)
ISSUE#4
2009-04-02
Updated VBATT supply Range, DAC schematic, Conformity assessment
ISSUE#5
03/06/2009
Updated section 13 (FCC Conformity assessment)
ISSUE#6
04/06/2009
Updated section 13 (FCC Conformity assessment)
ISSUE#7 2009-05-26
Applied new layout + minor editing
Edited PCB pad design par.13.1.6
ISSUE#8 2009-06-18
Updated all schematic drawings
Updated Chapter 10 Audio Section
Substituted GE865-QUAD with GE865
Corrected GE864-QUAD/PY with GE865
Updated Overview section
ISSUE#9 2009-07-27
Changed par. 5.1 Turning ON…. and par. 6.1 Power supply Requirements
Changed par. 13.3 and par.15 Conformity Assessment Issues
ISSUE#10 2009-09-22
Added DVI pins description
Updated table of power consumptions.
Added note on chapters 5.1, 5.2, 9.3
Corrected chapter 1.1
ISSUE#11 2010-07-12
Updated logic levels specification
Added NOTE on ON_OFF procedure, serial port , GPIO section
Corrected note on RESET section
Updated Current Consumptions
Updated flow charts for ON OFF and Reset
Updated name for Auxiliary UART port
Updated Chapter 7
Updated Chapter 14
ISSUE#12
2010-07-28
Updated Chapters 13.2, 13.5, 13.6, 14, 14.3.
ISSUE#13 2011-10-11
Updated Chapter 4.1-Reset-internal pull-up
Updated Chapter 14.3 Moisture sensibility – add details
Updated Chapter 16. Safety Recommendations – updated with FCC and IC
requirements
ISSUE#14
2012-03-12
Updated page 44 cut the sentence about the PULL-UP resistor on TX RTS and CTS
ISSUE#15 2012-04-23
Solder paste chapter updated, added Power consumption plots section, added serial
port behavior section, cut Buzzer section