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HF2111A GPRS DTU User Manual
Overview of Characteristic
 Support GPRS(850/900/1800/1900MHz)
 Support RS232/RS485 to GPRS Data Transmission, UART baud rate Up to 460800bps
 Supports Max 3 Channel TCP/UDP connections, Each Connection Supports 1400 Bytes of Data
Cache
 Support Multiple Working Modes: Network Transparent Transmission Mode, HTTP Mode
 Support IOTService Tool, Remotely and Dynamically Modify Module Parameters
 Support SMS AT Command Configuration
 Supports Registration Packet, Heartbeat Packet Function, and Packet Supports Combination of
ICCID, IMEI, IMSI, Software Version, GPRS Connection Status.
http://www.iotworkshop.com
HF2111A
GPRS DTU
V 1.0
- 1 -
User Manual

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Summary of Contents for Hi-flying HF2111A

  • Page 1 HF2111A GPRS DTU User Manual HF2111A GPRS DTU User Manual V 1.0 Overview of Characteristic  Support GPRS(850/900/1800/1900MHz)  Support RS232/RS485 to GPRS Data Transmission, UART baud rate Up to 460800bps  Supports Max 3 Channel TCP/UDP connections, Each Connection Supports 1400 Bytes of Data Cache ...
  • Page 2 HF2111A GPRS DTU User Manual  Support NTP  Support Modbus TCP to Modbus RTU  Support IOTBridge for Remote Control and Config  Support IOTBridge Working Time Setting, For Example, Only Works From 10:00 to 10:30 to Save the Data Traffic ...
  • Page 3: Table Of Contents

    HF2111A GPRS DTU User Manual TABLE OF CONTENTS TABLE OF CONTENTS ........................3 LIST OF FIGURES ..........................4 LIST OF TABLES ..........................4 PRODUCT OVERVIER ......................5 1.1. General Description ......................5 1.2. Device Parameters ......................5 1.3. Key Applications ......................6 HARDWARE INTRODUCTION ...................
  • Page 4: List Of Figures

    HF2111A Interface ........................... 8 Figure 3. RS232 Pin Defination(Male/Needle Type) ..................9 Figure 4. HF2111A Mechanical Size......................10 Figure 5. HF2111A Product Order Information ..................... 11 LIST OF TABLES HF2111A Technical Specifications ......................5 HF2111A Interface Definition........................8 RS232 Interface ............................9 HISTORY V 1.0 12-07-2018.
  • Page 5: Product Overvier

    HF2111A GPRS DTU User Manual 1. PRODUCT OVERVIER 1.1. General Description The HF2111A support GPRS/GSM The HF2111A support TCPIP protocol, with its RS232/RS485 interface, it make traditional UART device easy connecting to IOT. 1.2. Device Parameters HF2111A Technical Specifications Item...
  • Page 6: Key Applications

    -45 ~ 105° C, 5 ~ 95% RH(no condensation) Input Voltage 9~36VDC Working Current ~300mA@9V 1.3. Key Applications The HF2111A module connects the serial device to the Internet and conforms to the TCP/IP protocol for transmitting serial data. ⚫ Remote device monitoring ⚫ Production asset tracking and monitoring ⚫...
  • Page 7: Hardware Introduction

    HF2111A GPRS DTU User Manual 2. HARDWARE INTRODUCTION HF2111A is a GPRS solution for serial device networking. Data transmission via GPRS makes product integration very easy. This product meets EMC Class B security level and can pass relevant certification tests in various countries.
  • Page 8: Hf2111A Interface

    HF2111A GPRS DTU User Manual 2.2. HF2111A Interface Figure 2. HF2111A Interface HF2111A Interface Definition Function Name Description External DCPower 9~36V Input Interface RS485 A+ Connector RS485 B- Connector RS232 Rxd Connector RS485/RS232 RS232 Txd Connector Use either RS485 or RS232(Can not work...
  • Page 9: Rs232 Interface

    The RS485 interface support maximum 32 485 device, device. The cable maximum length is 1200 meters. Need to add 120Ohm terminal resistor for over 300 meters. 2.5. Mechanical Size The dimensions of HF2111A are defined as following pictures(mm): http://www.iotworkshop.com - 9 -...
  • Page 10: Product Order Information

    HF2111A GPRS DTU User Manual Figure 4. HF2111A Mechanical Size 2.6. Product Order Information Based on customers detailed requirements, we provide different configuration HF2111A, details as below: http://www.iotworkshop.com - 10 -...
  • Page 11: Figure 5. Hf2111A Product Order Information

    HF2111A GPRS DTU User Manual Figure 5. HF2111A Product Order Information http://www.iotworkshop.com - 11 -...
  • Page 12: Appendix A: Contact Information

    HF2111A GPRS DTU User Manual APPENDIX A: CONTACT INFORMATION ------------------------------------------------------------------------------------------------------------ Address: Room1002 , #1Building, No.3000 Longdong Avenue, Pudong District, Shanghai, China 201202 Website: www.iotworkshop.com www.hi-flying.com Contact: Sales:sales@iotworkshop.com Support:support@iotworkshop.com Service:service@iotworkshop.com Business:business@iotworkshop.com ---------------------------------------------------------------------------- ------------------------------- For more information about us, please visit our website: www.iotworkshop.com <...

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