Related Manuals for USR IOT USR-C322
Summary of Contents for USR IOT USR-C322
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Page 1: Usr-C322 Hardware Manual
USR-C322 Hardware Manual www.usriot.com USR-C322 Hardware Manual File version: 1.2.01 Jinan USR IOT Technology Limited 1 / 9 h.usriot.com... -
Page 2: Table Of Contents
USR-C322 Hardware Manual www.usriot.com Content USR-C322 Hardware Manual ...................... 1 1. Product Overview ........................3 1.1. Dimension ........................3 1.2. Encapsulation Size ......................3 1.3. Pin Definition ......................... 4 2. Hardware Design ........................6 2.1. Typical Connection ......................6 2.2. Power Interface......................6 2.3. -
Page 3: Product Overview
1. Product Overview 1.1. Dimension Module size:18.22*26.65*2.80mm, error ± 0.2mm, pin size as follows: Figure 1 Dimension 1.2. Encapsulation Size Figure 2 Encapsulation size You can download PCB library from http://www.usriot.com/pcb-library-usr-c322-wifi-module/. Jinan USR IOT Technology Limited 3 / 9 h.usriot.com... -
Page 4: Pin Definition
GPIO UART0_TX Serial port 0 TX Pin UART0_RX Serial port 0 RX Pin nReload Take effect in low level.Keep low level 1-3s to enter simplelink mode,over 3s to restore factory settings Jinan USR IOT Technology Limited 4 / 9 h.usriot.com... - Page 5 Serial port 1 RX Pin GPIO GPIO GPIO GPIO GPIO GPIO GPIO GPIO GPIO GPIO GPIO GPIO GPIO GPIO Not available Not available GPIO GPIO Not available Not available Power Ground Figure 3 Pin definition Jinan USR IOT Technology Limited 5 / 9 h.usriot.com...
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Page 6: Hardware Design
Switching power supply is recommended. Working voltage VCC range from 3.0V~3.6V, 3.3V is recommended. Power the module by main power pin, pin interface is in parallel with appropriate energy-storage capacitance and high frequency capacitance. Circuit diagram as follows: Figure 5 Power interface Jinan USR IOT Technology Limited 6 / 9 h.usriot.com... -
Page 7: Uart Interface
Resetting the module and taking effect in low level. nReset pin connect to internal 100K Ohm pull-up resistor to 3.3V. Press over 0.5s and release to reset the device. Circuit diagram as follows: Figure 7 Reset and Reload Jinan USR IOT Technology Limited 7 / 9 h.usriot.com... -
Page 8: Antenna
USR-C322 Hardware Manual www.usriot.com 2.5. Antenna USR-C322 have internally installed antenna. Note: 1. On PCB board, user can’t place component on antenna part. 2. Keep antenna away from metal, inductance or some other interference source. 3. Ensure antenna locate on margin of PCB board. -
Page 9: Contact
4. Disclaimer This document provide the information of USR-C322 products, it hasn’t been granted any intellectual property license by forbidding speak or other ways either explicitly or implicitly. Except the duty declared in sales terms and conditions, we don’t take any other responsibilities. We don’t warrant the products sales and use explicitly or implicitly, including particular purpose merchantability and marketability, the tort liability of any other patent right, copyright, intellectual property right.
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