DC 12V 4 Channel Relay Module STM8S103F3 Board Microcontroller RS485 Communication |

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Brand NameVBESTLIFEModel Number4 Channel RelayOriginMainland ChinaCertificationNONEUsageGeneral PurposeTheorySolid State RelayVoltage12VPower SourceDCMeasurement unitpiece/piecesEach pack11 537,77 ₽-25%1 537,77 ₽-25%1 152,82 ₽1 152,82 ₽there are seller's couponsAdd to CartBuy now1 152,82 ₽loader

Description

DC 12V 4 Channel Relay Module STM8S103F3 Relay Board Microcontroller RS485 Communication Relay Module

 

Features:

• 4 channel relay output (a normally open, normally closed).
• 4 channel optical coupling isolation.
• 4 relay closed the LED light.
• Circular DC interface, and DC terminal interface. Convenient power connection (12 v power supply voltage).
• 4 channel input interface.
• A power indicator light.
• A user LED light.

Specifications:
LED light: Yes
Power supply voltage: 12V
Channel: 4
Baud rate: 9600 
Microcontroller: STM8S103F3
Communication interface: RS485
Reset button: Yes
Size: Approx. 7.8 x 7.7 x 1.8cm /  3 x 3 x 0.7inch
Quantity: 1pc
Weight: 85g

Serial assistant operation instructions:
Below are the test instructions for device number 1:
No. 1 relay close:
01 06 00 01 01 00 d9 9a

No. 1 relay open:
01 06 00 01 01 01 18 5a

No. 2 relay close:
01 06 00 01 02 00 d9 6a

No. 1 relay open:
01 06 00 01 02 01 18 aa

No. 3 relay close:
01 06 00 01 03 00 d8 fa

No. 1 relay open:
01 06 00 01 03 01 19 3a

No. 4 relay close:
01 06 00 01 04 00 da ca

No. 1 relay open:
01 06 00 01 04 01 1b 0a

All put out:
01 06 00 01 00 00 d8 0a
 
All light:
01 06 00 01 ff ff d9 ba

Reference:
Data download address: http://pan.baidu.com/s/1mgzKs3I(The data is in Chinese)

Package Included:
1 x 4 Channel Relay Module

Note:

• Please allow 1-3cm differs due to manual measurement.
• Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding

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Return and Refund

1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
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