GPRS DTU Serial RS232 or RS485 to Converter TCP Supported 2g | Компьютеры и офис

GPRS DTU Serial RS232 or RS485 to Converter TCP Supported 2g | Компьютеры и офис

1.1 Product Overview

HIT-DTU series products are the data transfer unit developed by Shenzhen Hithings Technology CO., Ltd. The internal adopts the STM32 series high-performance ARM controller chip from the industry-leading STMicroelectronics company and combines the industrial wireless communication module from Quectel company, has the characteristics of strong stability, high reliability, real-time, and wide application. HIT-DTU data transfer unit series products are the high-performance data transmission device which integrates wireless communication and serial port communication. Can be directly connected to the serial port signal output by standard 485 sensor. It's the best way for the small-scale process data to implement wireless transmitting.

1.2 Function

※GSM/GPRS/CDMA communication function

※Serial port communication function

※Digital output functions

※Data storage function

※Power management function

1.3 Performance Parameter

Item

Technical Parameters

GSM MODULE

Industrial GPRS wireless module, frequency range 850/900/1800/1900MHz

3G MODULE

SIMCOM 3G hspa+ wireless module, frequency range 900/1800/2100MHz （Optional ）

Serial port

1 RS-232, 1 RS-485, communication speed: 1200bps~115200bps

Power

Input range 9-24V, power output including 4V/2.5A, 3.3V/0.3A

Digital output

1 channel, the max load are respectively (10A/250V AC)

Data storage 

Can store historical data and real-time data, possess 2MB serial FLASH, can

be expanded to 16MB and 32MB

Working

environment

Temperature:-40～85℃

Humidity:≤95%RH(40℃)

1.4 System Function Block Diagram

Product system function block diagram are mainly composed of control, storage, wireless

communication, serial port communication, output control and other portion.

Figure2-4 HIT-DTU Terminal Diagram

Power source：12V (9V-24V)

Select 12V or 24V power supply according to the requirement of the relay.

Communication：RS-232/RS-485

485:(A B)

232:(RX1 TX1 GND)

Digital output：

DO1：(DO1+ DO1-)

Indicator light：

GSM：Indicator of GSM net register

Off：GSM doesn't work

Flicker：(64ms On, 800ms Off) Hasn't register to the net

(64ms On, 2000ms Off) Has register to the net

(64ms On, 600ms Off) Data transferring

SIM card：Plug-in SIM card (25mm*15mm)

RS232 Wiring Description

TX, RX, GND of RS232 corresponding connecting to RX, TX, GND of external equipment

(When using the RS232 DB9 female connecting line connect the equipment, the red line connects

TX, the green line connects RX, the black line connects GND ).

 Our Services

Why Choose Us                  

Brief:  

 * Professional with many years experience from 2007

 * IOT Brand:Hithings,Antecheng,Atinternational

 * Most competitive price from material supplier base on huge orders to them.  

 * Experienced and Effective inner cost control system through whole process.

Quality Control:

 * Twelve quality control staff, monitor in production line  

 * Providing relative solution Of IOT

 * Testing from material to final products according to international standard

 * ISO, SGS, , CE, FDA approved factory

Service:  

 * OEM / ODM service and support  

 * Free Sample Development

 * Free Promotion Material mixed with container

 * Clients Service One-to-One  

 * Effective Communication within 24 hours

 * Attend Canton Fair to meet customer face to face

 * New design and style collection updating for customer

 1.Are you a manufacturer with Research ability and customized services ?

A: We are an ISO, SGS, CE, FDA approved manufacturer specialized in  IOT system solution provider, Remote Terminal Units ,Telemetry Devices , M2M Modem ,Data logger .. ,customized Services for monitor software and hardware is available 

2.What is your MOQ?

A: RTU MOQ : Sample 

  Monitor Software : We can provide with a demo version of the relevant industry

3.What is your delivery date?

A: The delivery date is about 3-15days after receipt of payment.

4.What is your payment terms?

A:10%-30% deposit in advance and extra balance before shipment.

5.Can you send free samples?

A: After customer confirm bulk order ,we can provide the free sample for testing that meet customer’s function 

GPRS DTU Serial RS232 or RS485 to GPRS Converter TCP  Supported DTU

GPRS DTU Serial RS232 or RS485 to GPRS Converter TCP  Supported DTU

GPRS DTU Serial RS232 or RS485 to GPRS Converter TCP  Supported DTU