RAK WisLink-Cellular RAK2011, Руководство пользователя

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WisLink-Cellular RAK2011
V 1.0 | Aug. 2018
Author: Gan, Penn
Approval: Ken Yu
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Table of Contents
1. Overview ................................................................................................................................................................ 4
1.1 Introduction .................................................................................................................................................................................... 4
1.2 Package Content .......................................................................................................................................................................... 4
2. BG96 LPWA IoT Cellular Arduino Shield ...................................................................................................... 5
2.1 Overview ........................................................................................................................................................................................ 5
2.2 Functional Diagram ...................................................................................................................................................................... 6
2.3 Interfaces ....................................................................................................................................................................................... 7
2.4 Operating Modes .......................................................................................................................................................................... 7
2.5 Cellular (LTE/GSM) Operating Frequency ............................................................................................................................... 8
2.6 Arduino Header
.............................................................................................................................................................................
8
2.7 PCM Voice Header ....................................................................................................................................................................... 9
2.8 Analog Input / Digital I/O Header ............................................................................................................................................. 10
2.9 Debug Header ............................................................................................................................................................................. 11
2.10 Micro-B USB Interface ............................................................................................................................................................. 11
2.11 USB Boot Jumper .................................................................................................................................................................... 12
2.12 PWRKEY Push Button ............................................................................................................................................................ 12
2.13 RESET Push Button ................................................................................................................................................................ 12
2.14 LEDs
...........................................................................................................................................................................................
12
2.15 Power Requirements ............................................................................................................................................................... 13
2.16 Environmental Requirements ................................................................................................................................................. 13
2.17 Mechanical Dimensions .......................................................................................................................................................... 13
3. Antenna ................................................................................................................................................................ 14
3.1 Cellular (LTE/GSM) Antenna .................................................................................................................................................... 14
3.1.1 Overview ....................................................................................................................................................................... 14
3.1.2 Cellular (LTE/GSM) Antenna Dimension ................................................................................................................. 14
3.1.3 Cellular (LTE/GSM) Antenna Parameter ................................................................................................................. 15
3.1.4 Smith Plot ..................................................................................................................................................................... 15
3.1.5 Radiation Pattern on H-Plane ................................................................................................................................... 16
3.1.6 Radiation Pattern on E1-Plane ................................................................................................................................. 17
3.1.7 Radiation Pattern on E2-Plane ................................................................................................................................. 18
3.1.8 UGain and Efficiency Table ........................................................................................................................................ 18
3.2 GPS Antenna
..............................................................................................................................................................................
20
3.2.1 Overview ....................................................................................................................................................................... 20
3.2.2 GPS Antenna Dimensions ......................................................................................................................................... 20
3.2.3 GPS Environmental Requirements .......................................................................................................................... 20
3.2.4 GPS Antenna Parameter ........................................................................................................................................... 21
4. Usage Model by Interface ............................................................................................................................... 22
4.1 User USB Interface .................................................................................................................................................................... 22
4.1.1 Install USB Driver ........................................................................................................................................................ 22
4.1.2 Send AT Commands ................................................................................................................................................... 22
4.1.3 NB-IoT UDP Communication Test ............................................................................................................................ 24
4.1.4 GPS Function Test ...................................................................................................................................................... 27
4.2 User Arduino Header Interface ................................................................................................................................................ 27