Chinese Cheap Io Expand Module Stc-112 (8AI, 2AO, 8DI, 4DO) with RS485 Modbus RTU Protocol
| Negotiable | 1 Set (MOQ) |
Min. Order:
1 Set
Port:
Beijing, China
Production Capacity:
5000 PCS/Year
Payment Terms:
L/C, T/T, Western Union, Paypal
Beijing Tengcon Technology Co., Ltd.
Beijing, China
Last Login Date:
Jul 14, 2025
Business Type:
Manufacturer/Factory, Trading Company
Main Products:
PLC, RTU, Modbus Io, Scada, Profibus Dp Io, Dcs, Signal Isolator, Converter/Gateway, Programmable Controller, Data Acquisition Module
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Product Description
Company Info
Basic Info.
Model NO.
STC-112
Certification
ISO: 9001, CE
Mount
Standard Rail or Bolts
Input Power Supply
DC 9-36V or AC 85-265V
Key Words
Modbus I/O Module
Warranty
1 Year
Working Temperature
From-20 to 70
I/O
8ai, 2ao, 8di, 4do
Size
125*110*40mm
Trademark
TENGCON
Transport Package
Cartons Packed, Inner Box, Outer Export Carton
Specification
125*110*40mm
Origin
Beijing China
HS Code
8471800000
Product Description
Chinese Cheap IO Expand Module STC-112(8AI,2AO,8DI,4DO) with RS485 Modbus RTU Protocol
Parameters
Operation Condition
Certificates:
Beijing Tengcontrol Technology Limited Company
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.
| Type | Quantity |
| AI(0-20mA or 0-5v ) | 8 |
| AO(0-20mA or 0-5v ) | 2 |
| DI(24vdc) | 8 |
| DO(Relay Output) | 4 |
| 1 Isolated RS485 and 1 RS232( 3 wire) | |
| Modbus RTU | |
Parameters
| Analog input | 8 Channel Analog Input |
| 0~5v or 0~20mA (use jumper to select) | |
| Input resistance 0~5v 170kΩ 0~20mA 250Ω | |
| 12bit A/D | |
| 0.2% FS ± 2digit | |
| Analog Output | 2 Channel Analog Output |
| 0~10v or 0~20mA (use jumper to select) | |
| 0~10v Output resistance 250Ω | |
| 0~20mA Output resistance 100KΩ Max Load 300Ω | |
| 12bit D/A | |
| 0.2% FS ± 2digit | |
| Digit Input | 8 Channel Digit Input |
| Photo-coupler Isolated | |
| Commons: all Negative | |
| DC 12v~48V Input Voltage | |
| 20kΩ Input resistance | |
| SOE with 1ms resolving | |
| Pulse Counter with 32BIT | |
| 1KHz Maximum Counter Frequency | |
| Relay Output | 4 Channel Relay Output |
| One Form A (SPST) | |
| 250V/5A AC Contact Capacity | |
| Relay Contacts Directly connect to IO terminals |
| Communication | 1 Isolated RS485 and 1 RS232( 3 wire) |
| Modbus RTU | |
| Max baud rate 38400bps | |
| Address Setting: DIP SW 1~63 |
Operation Condition
| Operating temperature: | -20°C~ 70°C |
| Storage temperature: | -40~85°C |
| Operating humidity: | <85% RH(20±5°C) |
| Atmospheric: | 86~108Kpa No corrosive gas or heavy dust |
| Weight: | 450g |
| Input/Output | M3 screw terminals |
| Mounting: | Surface or DIN rail |
| Size: | 125×110×40 mm |
| Power Supply: | AC 85~265V 40HZ~65HZ OR DC 24 v OR DC12V |
| Power Consumption: | < 3W |
| Ingress Protection | IP30 |
Certificates:
Beijing Tengcontrol Technology Limited Company
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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