Hi-flying HF2111A User Manual (English)

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HF2111A GPRS DTU User Manual

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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

 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.

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Hi-flying HF2111A Specifications

General

Brand	Hi-flying
Model	HF2111A
Category	GSM/GPRS Modules
Language	English

Summary

Product Overview

General Description

The HF2111A supports GPRS/GSM, TCPIP protocol, and RS232/RS485 interfaces for IoT connectivity.

Device Parameters

Details technical specifications including wireless bands, transmit power, sensitivity, data characteristics, and serial port settings.

Key Applications

Lists various applications for the HF2111A module, such as remote monitoring, asset tracking, and industrial automation.

Hardware Introduction

Appearance

Provides a visual overview of the HF2111A device, showing its physical layout and components.

HF2111A Interface Definition

Defines the functions of external interfaces like DC, RS485/RS232, SIM Card, Earth, Antenna, and RS232 connector.

RS232 Interface

Details the RS232 serial port, its male connector type, voltage levels, and pin definitions for PC connectivity.

RS485 Interface

Explains the RS485 interface using two wire links (A+/B-), its maximum device support, and cable length recommendations.

Mechanical Size

Specifies the physical dimensions of the HF2111A module, presented with visual aids and measurements.

Product Order Information

Provides details on how to order different configurations of the HF2111A based on customer requirements.

Hi-flying HF2111A User Manual

Table of Contents