User's Guide
HE863 Family Hardware User Guide
1vv0300891 Rev.5
- 2011-03-18
Reproduction forbidden without Telit Communications S.p.A’s. written authorization - All Rights
Reserved. Page 4 of 89
Contents
1. INTRODUCTION.................................................................................................................................................6
1.1. S
COPE.................................................................................................................................................................6
1.2. A
UDIENCE............................................................................................................................................................6
1.3. C
ONTACT INFORMATION, SUPPORT...................................................................................................................6
1.4. D
OCUMENT ORGANIZATION................................................................................................................................7
1.5. T
EXT CONVENTIONS...........................................................................................................................................8
1.6. R
ELATED DOCUMENTS.......................................................................................................................................8
1.7. D
OCUMENT HISTORY..........................................................................................................................................9
2. OVERVIEW.......................................................................................................................................................11
2.1. HE863
FAMILYPRODUCTSPECIFICATION...................................................................................................................12
3. HE863FAMILYMECHANICALDIMENSIONS.......................................................................................................14
4. HE863FAMILYMODULECONNECTIONS...........................................................................................................15
4.1. HE863-EUD/NAD/AUD
PIN-OUT................................................................................................................15
4.2. HE863-EUR/NAR
PIN-OUT..........................................................................................................................20
4.3. HE863-EUG/NAG/AUG
PIN-OUT................................................................................................................25
4.4. BALLS
LAYOUT.............................................................................................................................................30
5. HARDWARECOMMANDS.................................................................................................................................31
5.1. T
URNING ON THE HE863................................................................................................................................31
5.2. I
NITIALIZATION AND ACTIVATION STATE............................................................................................................31
5.3. T
URNING OFF THE HE863..............................................................................................................................34
5.3.1. Hardware Unconditional Restart.........................................................................................................36
5.4. S
UMMARY OF TURNING ON AND OFF THE HE863.........................................................................................37
6. POWERSUPPLY................................................................................................................................................38
6.1. P
OWER SUPPLY REQUIREMENTS.....................................................................................................................38
6.2. G
ENERAL DESIGN RULES.................................................................................................................................40
6.2.1. Electrical Design Guidelines................................................................................................................40
6.2.1.1. +5VInputSourcePowerSupplyDesignGuidelines...............................................................................................40
6.2.1.2. +12VInputSourcePowerSupplyDesignGuidelines.............................................................................................41
6.2.2. Thermal Design Guidelines..................................................................................................................43
6.2.3. Power Supply PCB Layout Guidelines...............................................................................................44
7. ANTENNA(S)....................................................................................................................................................46
7.1. GSM/WCDMA
ANTENNA REQUIREMENTS.....................................................................................................46
7.2. GSM/WCDMA
ANTENNA – PCB LINE GUIDELINES........................................................................................47
7.3. GSM/WCDMA
ANTENNA – INSTALLATION GUIDELINES.................................................................................52
7.4. GPS
ANTENNA REQUIREMENTS (HE863-EUG/NAG/AUG ONLY)................................................................53
7.5. GPS
ANTENNA-PCB LINE GUIDELINES (HE863-EUG/NAG/AUG ONLY)....................................................54
7.6. GPS
ANTENNA-INSTALLATION GUIDELINES (HE863-EUG/NAG/AUG ONLY)..............................................58
8. LOGICLEVELSPECIFICATIONS...........................................................................................................................59
8.1. R
ESET SIGNAL..................................................................................................................................................60
9. SERIALPORTS..................................................................................................................................................61