Modbus RTU 4 Channel Relay Module 4CH Input Optocoupler Isolation RS485 MCU For Arduino

Modbus RTU 4 Channel Relay Module 4CH Input Optocoupler Isolation RS485 MCU For Arduino

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$21.99

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Product Description

Description:
 
4 channel relay output (one normally open and one normally closed)
STM8S103F3 MCU
4 channel optocoupler isolation
4 Relays Close LED Indicators
Round DC interface and terminal DC interface. Convenient power wiring (supply voltage 12V)
4 channel input interface
RS485 communication interface.
A power indicator
A User LED Lamp
Reset button
 
Package Included:

1 x Modbus RTU 4 channel Relay Module 

More Detailed Photos:

Modbus RTU 4 Channel Relay Module 4CH Input Optocoupler Isolation RS485 MCU For Arduino
Modbus RTU 4 Channel Relay Module 4CH Input Optocoupler Isolation RS485 MCU For Arduino
Modbus RTU 4 Channel Relay Module 4CH Input Optocoupler Isolation RS485 MCU For Arduino
Modbus RTU 4 Channel Relay Module 4CH Input Optocoupler Isolation RS485 MCU For Arduino
Modbus RTU 4 Channel Relay Module 4CH Input Optocoupler Isolation RS485 MCU For Arduino

Additional Information

When you order from Alexnld.com, you will receive a confirmation email. Once your order is shipped, you will be emailed the tracking information for your order’s shipment. You can choose your preferred shipping method on the Order Information page during the checkout process. Alexnld.com offers 3 different international shipping methods, Airmail, Airmail registered and Expedited Shipping Service, following are delivery times:

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Expedited Shipping 7-15 business days to Worldwide

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