Telit Wireless Solutions HE910 - HE910 Tray Packing System

Telit Wireless Solutions HE910

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HE910 Hardware User Guide

1VV0300925 Rev. 32 Page 99 of 111 2019-11-25

Warning:

The HE910 module withstands one reflow process only.

Packing system (Tray)

The HE910 modules are packaged on trays of 36 pieces each. These trays can be used

in SMT processes for pick & place handling.

Table of Contents

Notice2
Copyrights2
Computer Software Copyrights2
Usage and Disclosure Restrictions3
Applicability Table4
Contents5
- Table of Contents5
1 Introduction9
- Scope9
- Audience9
- Contact Info and Support9
- Text Conventions10
- Related Documents11
2 Overview12
3 He910 Module Connections13
- Pin-Out13
- LGA Pads Layout (HE910)26
- LGA Pads Layout (HE910-D)27
- LGA Pads Layout (HE910-EUD/EUR, HE910-NAD/NAR and HE910-GL)28
- LGA Pads Layout (HE910-EUG and HE910-NAG)29
4 Hardware Commands30
- Turning on the HE91030
- VV0300925 Rev32
- Turning off the HE91035
- HE910 Unconditional Shutdown37
5 Power Supply41
- Power Supply Requirements41
- Power Consumption42
- General Design Rules44
- Electrical Design Guidelines44
- Input Source Power Supply Design Guidelines44
- Input Source Power Supply Design Guidelines45
- Battery Source Power Supply Design Guidelines46
- Thermal Design Guidelines47
- Power Supply PCB Layout Guidelines48
6 Gsm/Wcdma Radio Section50
- HE910 Product Variants50
- TX Output Power51
- Sensitivity51
- GSM/WCDMA Antenna Requirements52
- GSM/WCDMA - PCB Line Guidelines53
- PCB Guidelines in Case of FCC Certification55
- Transmission Line Design55
- Transmission Line Measurements56
  - GSM/WCDMA Antenna - Installation Guidelines58
  - Antenna Diversity Requirements58
7 Gps Receiver60
- GPS Performances60
- GPS Signals Pinout61
- RF Front End Design62
- RF Signal Requirements62
- GPS Antenna Polarization63
- GPS Antenna Gain64
- Active Versus Passive Antenna64
- GPS Antenna - PCB Line Guidelines65
- RF Trace Losses65
- Implications of the Pre-Select SAW Filter65
- External LNA Gain and Noise Figure66
- Powering the External LNA (Active Antenna)66
- External LNA Enable66
- Shielding67
- GPS Antenna - Installation67
8 Logic Level Specifications68
- Unconditional Shutdown70
9 Usb Port72
- USB 2.0 HS Description72
10 Spi Port73
- SPI Connections73
11 Usb Hsic75
12 Serial Ports77
- Modem Serial Port 1 (Usif0)78
- Modem Serial Port 2 (Usif1)81
- RS232 Level Translation82
13 Audio Section Overview84
- Electrical Characteristics84
- CODEC Examples84
14 General Purpose I/O85
- GPIO Logic Levels86
- Using a GPIO Pad as INPUT87
- Using a GPIO Pad as OUTPUT87
- Indication of Network Service Availability88
- RTC Bypass out89
- External SIM Holder Implementation89
- VAUX Power Output89
- ADC Converter90
- Description90
- Using ADC Converter90
15 Mounting the He910 on the Application91
- General91
- Module Finishing & Dimensions91
- Recommended Foot Print for the Application93
- Stencil94
- PCB Pad Design94
- PCB Pad Dimensions95
- Solder Paste97
- HE910 Solder Reflow97
  - Packing System (Tray)99
  - Packing System (Reel)102
- Carrier Tape Detail102
- Reel Detail103
- Packaging Detail104
  - Moisture Sensitivity104
16 Safety Recommandations105
- FCC/IC Regulatory Notices106
  - Anatel Approvals108
  - Document History109

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