EBYTE MA01-AXCX4020 ModBus RTU Serial IO Module RS485 Interface 4DI+2DO 8 Digital Outputs Rail Installation 8~28VDC - IOT Module Shop Manufacturer Factory – Ebyte Official Store - IoT Module Manufacturer

EBYTE MA01-AXCX4020 ModBus RTU Serial IO Module RS485 Interface 4DI+2DO 8 Digital Outputs Rail Installation 8~28VDC

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Ebyte MA01-AXCX4020 Serial IO module Serial to Ethernet RS485 Serial module Support Modbus [Specifications]:4DI + 2DO [Interface mode]:RS485 [Installation method]:positioning hole [Product weight]:80±5g [Size]:50*80mm [Introduction]:MA01-AXCX4020 supports the acquisition of 4-channel sensor... Read more

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SKU: MA01-AXCX4020N/ATags: 4DI + 2DO, RS485

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Ebyte MA01-AXCX4020 Serial IO module Serial to Ethernet RS485 Serial module Support Modbus

[Specifications]:4DI + 2DO

[Interface mode]:RS485

[Installation method]:positioning hole

[Product weight]:80±5g

[Size]:50*80mm

[Introduction]:MA01-AXCX4020 supports the acquisition of 4-channel sensor switch input (DI), which is converted to serial port (RS485) and data is transmitted to configuration software or PLC. The serial port I/O networking module (also known as "remote IO") that controls 2 relay switch outputs (DO) by issuing commands through the serial port to realize remote acquisition and control functions.


parameter name value

Operating Voltage

8~28V (DC)
Communication interface RS232/RS485
Protocol Modbus RTU
baud rate 1200~115200 bps(default 9600 bps)
data bit 8
stop bit 1
Check Digit None
Digital input (DI) stem node
Analog input (AI) -
Acquisition frequency 100 Hz
trigger method Pulse trigger / level trigger
Digital output (DO) Relay output
Contact capacity (DO) 10A/30 VDC 、   10A/250 VAC
Power indicator (Power) Green LED indication
Input indication (DI) Green LED indication
Input Indication (AI) Green LED indication
Output indication (DO) Red LED indication
Working temperature, humidity -40℃ ~ +85℃ 、5%~95%RH 、no condensation
storage temperature, humidity -60℃ ~ +125℃ 、5%~95%RH 、no condensation
installation method Rail installation or positioning hole installation

I/O network modules with serial port

Using guide rail installation

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EBYTE MA01-AXCX4020 ModBus RTU Serial IO Module RS485 Interface 4DI+2DO 8 Digital Outputs Rail Installation 8~28VDC

$10.99