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DC 12V-24V 8AI 8VI 4-20MA /0-10V to RS485 Current/Voltage ADC Collector Read Capture Module MODBUS RTU PLC Board

DC 12V-24V 8AI 8VI 4-20MA /0-10V to RS485 Current/Voltage ADC Collector Read Capture Module MODBUS RTU PLC Board

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Specifications

Brand Name
eletechsup
Model Number
AMAIE08_AMVIF08
Origin
Mainland China
High-concerned chemical
None
Condition
New
Type
Voltage Regulator
Supply Voltage
DC 12V-24V
Dissipation Power
0.2W
is_customized
Yes
Operating Temperature
-40-85
Application
Computer
Package
SMD
Choice
yes
semi_Choice
yes

Product Description

Package inlcuded:
1 PCS DC 12V 24V 8 Channels RS485 4-20MA Current Collector Module OR
1 PCS DC 12V 24V 8 Channels RS485 0-10V Voltage collector

(Specific according to the version and quantity you choose)
 

1 Product description(4-20MA)

8ch 0-20MA current analog input
RS485 MODBUS RTU standard communication protocol
Netted with configuration software, PLC or industry touch panel
Communication circuit designed for thunder protection and interference immunity
Used for signal collection and control in industrial field



2 Specification(4-20MA)

1 Working voltage: DC 7-25V (9V 12V 24V)
2 Working current: 8-50MA
3 8-channel current input, the input current range of each channel is 0~20MA/4-20MA
4 RS485 communication isolation protection 3000VDC
5 Standard MODBUS RTU command (function code, 06/16 Write, 04/03 Read )
6 Baud rates: 1200 2400 4800 9600 (default) 19200 38400 57600 115200
7 Parity bits: None (default) /Even /Odd
8 Installation method Standard DIN rail installation
9 Dimensions 125×70×30mm
10 Weight: 114 grams



3 Interface definition(4-20MA):

VCC : Power input+
GND: Power input-
AI1+: Current input channel 1
AI1+: Current input channel 2
AI2+: Current input channel 3
AI2+: Current input channel 4
AI3+: Current input channel 5
AI3+: Current input channel 6
AI4+: Current input channel 7
AI4+: Current input channel 8
A+: RS485 signal A+
B-: RS485 signal B-



1 Product description(0-10V)

1 Product description
8-channel analog input
RS485 MODBUS RTU standard communication protocol
Netted with configuration software, PLC or industry touch panel
Communication circuit designed for thunder protection and interference immunity
Used for signal collection and control in industrial field


2 Specification(0-10V)

1 Working voltage: DC 7-25V (9V 12V 24V)
2 Working current: 8-50MA
3 8 channels voltage inputs , the input voltage range of each channel is 0~10V
4 RS485 communication isolation protection 3000VDC
5 Standard MODBUS RTU command (function code, 06/16 Write, 04/03 Read )
6 Baud rates: 1200 2400 4800 9600 (default) 19200 38400 57600 115200
7 Parity bits: None (default) /Even /Odd
8 Installation method Standard DIN rail installation
9 Dimensions 125×70×30mm
10 Weight: 114 grams


3 Interface definition(0-10V):

VCC : Power input+
GND: Power input-
VI1+: voltage input channel 1
VI1+: voltage input channel 2
VI2+: voltage input channel 3
VI2+: voltage input channel 4
VI3+: voltage input channel 5
VI3+: voltage input channel 6
VI4+: voltage input channel 7
VI4+: voltage input channel 8
A+: RS485 signal A+
B-: RS485 signal B-

For more information, please open the link and download:
//1drv.ms/u/s!Av4PLxH_z8f1mwTJ9UvocqXAk_Sv?e=1yCczw
 

Application
PLC Output expansion board
Smart Home,Home Automation ,Wiser Home;
PTZ CCTV Camera
Security Monitoring
Identification system;
Motor FW & BW
Automatic curtain control
4-20MA current instrumentation

0-10V Voltage instrumentation
 










RS485 Networking Diagram

 

Pros & Cons

Pros

  • 8-channel analog inputs for comprehensive data collection.
  • MODBUS RTU RS485 compatibility with PLCs and industrial systems.
  • Wide 12-24V DC supply and -40-85°C temperature range.
  • Customizable versions for current or voltage inputs.

Cons

  • 0.2W dissipation power limits high-power applications.
  • SMD package may complicate repairs or modifications.
  • Requires RS485 communication knowledge for setup.
  • No explicit size or mounting details provided.

Common Questions

What material and operating temperature range does the module have?

SMD package with operating temperature -40 to 85°C, no high-concerned chemicals.

What are the input types and voltage supply?

Supports 8AI 4-20mA current or 8VI 0-10V voltage inputs, DC 12V-24V supply.

Is it compatible with PLC systems?

Yes, uses MODBUS RTU protocol over RS485 for PLC and industrial data acquisition compatibility.

How to use this ADC collector module?

Connect analog inputs, power with 12-24V DC, communicate via RS485 for reading current/voltage data in automation setups.

What is included in the package for shipping?

1 PCS module (choose 4-20mA or 0-10V version) with product description, shipped from Mainland China.

Product information last updated on March 25, 2026