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USR IOT USR-K5 Integration Manual Download Page 10

USR-K5 Integration Guide

Technical Support:

h.usriot.com

10

Jinan USR IOT Technology Limited

www.usriot.com

conversion circuit needs to be added in the middle, as shown in the figure below:

Figure8 UART

Level conversion reference design

5.4.

Reference to encapsulate

In order to facilitate the customer hardware layout, the corresponding schematic diagram packaging library
and PCB packaging library. Please download the specific files from the official website
:

http://www.usr.cn/Download/52.html

Summary of Contents for USR-K5

Page 1: ...USR K5 Integration Guide Technical Support h usriot com Jinan USR IOT Technology Limited www usriot com 1 USR K5 INTEGRATION GUIDE File Version V1 0 1...

Page 2: ...ctrical parameters 3 2 2 Operating temperature 3 2 3 Mechanical characteristics 4 3 Hardware interface 5 3 1 Pin description 5 3 2 Network port operating indicator light description 6 4 The suits for...

Page 3: ...e width is the same as the ordinary RJ45 seat is less than twice the length of the ordinary network port seat has the industry leading ultra small volume when working at full speed current 235mA This...

Page 4: ...ited www usriot com Parameter name rating value units minimum value typical value maximum Operating temperature 40 Normal temperature 85 Storage Temperature 40 Normal temperature 125 2 3 Mechanical ch...

Page 5: ...vation diagram Pin description is shown in table 3 1 Diagram3 1 USR K5 Pin Definitions Number Name Type Description 1 NC Pin dangling 2 NC Pin dangling 3 CTS O The default TCP connection indicator whi...

Page 6: ...and signal ground 11 VDD Power Power supply external pin shall be supplied with dc 3 3v power supply 12 NC Closed for now Please hang 13 ETH Mesh shield shell pin 14 ETH Mesh shield shell pin 15 Fixe...

Page 7: ...he super network port series modules Specific functions are described as follows Figure4 USR Kx EVK sketch map function name description External interface DC 5 5 2 1 Power socket 5VDC IN Jack DB9RA F...

Page 8: ...eset signal input Active low level with 10K resistor inside the module pulling up to 3 3v When the module is powered on or fails the MCU needs to reset the module pull it down at least 300ms and then...

Page 9: ...connect rs 232 chip to rs 232 level and connect external devices The UART interface of this module includes TXD RXD signal line Taking rs 232 level as an example the reference circuit is as follows Fi...

Page 10: ...in the middle as shown in the figure below Figure8 UART Level conversion reference design 5 4 Reference to encapsulate In order to facilitate the customer hardware layout the corresponding schematic d...

Page 11: ...com 6 Contact information Jinan USR IOT Technology Limited Web http www usriot com Tel 86 531 88826739 819 Fax 86 531 88826739 808 E Mail freda usriot com Skype fredacui526 Cell Wechat 86 15269189756...

Page 12: ...ibition or otherwise We accept no liability other than those stated in the terms and conditions of sale of our products And we make no warranty express or implied with respect to the sale and or use o...

Page 13: ...USR K5 Integration Guide Technical Support h usriot com 13 Jinan USR IOT Technology Limited www usriot com Update History 2020 03 06 Version V1 0 1 is established...

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