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  • Beijing Tengcontrol Technology Co., Ltd.

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Industrial Modbus RTU RS485/RS232 Io Module (STC-103)

  • FOB Price : US $118
  • MOQ: 1-20
  • Port : Tianjin, China
  • Payment Terms : T/T
  • Production Capacity:  10000 PCS/Year


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  • Basic Info
  • Company Profile
  • Packaging Details: Cartons Packed, Inner Box, Outer Export Carton
  • Origin:China
  • Model Number:STC-103
  • Brand Name:TENGCON

Product Description

  • Basic Info
    • Model NO.: STC-103
    • Certification: ISO: 9001, CE
    • Customized: Customized
    • Mount: Standard Rail or Bolts
    • Warranty: 3 Years
    • Trademark: TENGCON
    • Origin: Beijing China
    • Function: Monitoring
    • Condition: New
    • Working Temperature: -20~70 (Centigrade Degree)
    • Power: DC24V
    • Io: 16ai
    • Specification: CE FCC ISO9001
    Product Description

    Technical Specification:



    125x110x40 (mm) (W x H x D)




    Surface and DIN rail

    Working temperature

    From -20°C to 70

    Storage temperature:


    Operating humidity:

    <85% RH(20±5°C)



    1 RS485 or RS232( 3 wire) 

    Modbus RTU

    Max baud rate 38400bps

    Address Setting:  DIP SW 1~31

    I/O feature:





    Industrial Modbus RTU RS485/RS232 Io Module (STC-103)
    Industrial Modbus RTU RS485/RS232 Io Module (STC-103)
    Beijing Tengcontrol Technology Limited Company

    Rely on the hardware, software and network technique, Tengcon Technology devoted to manufacture industrial automation core products and systems with more than 30%of employee are focus in Research & Development. Tengcon has deep and wide experience in various signal acquisition, especially on electric signal acquisition, and also, familiars with all main protocol like MODBUS, IEC8705, PROFIBUS DP, CAN, PROFINET etc., and knows the ropes of IEC61131 and technology of Programmable Logic Controller development as well as IEEE1588 and Clock Synchronization Technology in Ethernet, we are also robust on antiinterference and lightning protection technology to ensure the reliability of every product delivered to customer.

    Tengcon Technology proposed a new advanced concept of Complete Distributed Network Control System, in that the control system is constructed via absolutely new theory. It can be applied to construct the SCADA (Supervisory Control and Data Acquisition), PLC (Programmable Logic Controller) and DCS (Distributed Control System). Typical product were developed based on these is T9 series which were launched in market already. More than 100 thousands of product have been delivered to customers and got widely and good customer acceptance in past years. 

    All these products are being used in various industries in 18 counties. They showed strong reliability in different systems and wide environment include High Speed Rail, oil and gas field, power monitor and control system, kind of automatic production line, Building Management System,
    city lighting control system, vehicle monitoring, agricultural farms etc. we are keeping to develop and provide first class of product to all the customer in worldwide.

    Our Services


      1.Any inquiries will be replied within 24 hours.


      2.OEM/ODM available.


      3. Three years Quality warranty.


      4.We accept TT Bank transfer ESCROW, Paypal,West Union etc



    Packaging & Shipping



    Packaging:Cartons packed, inner box, outer export carton.All products will be well packed before shipping.


    Shipping:We have strong cooperation with DHL, TNT, UPS,FEDEX.EMS.China Air Post.

    You also can choose your own shipping forwarder.
    Industrial Modbus RTU RS485/RS232 Io Module (STC-103)


Photo Show

  • Beijing Tengcon Technology, first known as Beijing Econtrolnet Technology, was found in 2002. Now, it consists of Beijing Econtrolnet, Tengcon Automation and Tengcon Intellitrument. By now, we have made more than 100, 000 PLC and I/O modules. Our products are working in many large projects, for instance, they are west-east gas pipeline, Beijing 2008 Olympic Games, Tangjiashan dammed lake, oilfield well, Baosteel, Yangzi Petrochemical.

    Beijing Tengcon Technology has 40 employees and more than 30 percent are employed in R&D work. We focus on the hardware, software and network research, target to produce the leading automation device and equipment.

    We have engaged in electronic research and development for many years, we also have rich experience on the signal acquisition & processing, our products are very robust on electromagnetic interference and lightning protection.

    Rely on the computing hardware, software and network technique, Tengcon Technology devoted to manufacture industrial automation core products and systems. More than 30 per cent staffs are in Research & Development, so we gets strong ability on product R&D. Tengcon Technology has deep and wide experience on various signal acquisition, especially on electric signal acquisition, so that, our products are very robust on anti-interference and lightning protection.

    Tengcon Technology advanced a Complete Distributed Network control system, in that the control system is constructed via absolutely new theory. It can be applied to construct the SCADA (Supervisory Control and Data Acquisition), PLC (Programmable Controller) and DCS (Distributed Control System).

    We have manufactured more than 100 thousands products in 10 years, and all are used in various industrial plants and agricultural farms. With customer's continuous testing and our technology improving, Tengcon Technology product are widely accepted by various users for its excellent network communication, architecture, anti-interference ability and wide temperature adaptation.
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Basic Information

  • General Machinery-Industrial Control System -Industrial Personal Computer
  • PLC , RTU , Modbus Io , Scada , Profibus Dp Io , Dcs , Signal Isolator , Converter/Gateway , Programmable Controller , Data Acquisition Module
  • North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
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