2-channel Switch Input Actively Upload the Relay Module Serial Port Switch Acquisition Module Serial Controller sofa set Home Furniture

Code: TD-3256803195422986
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$ 46.54
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Origin:  Mainland China

Product picture:

Features of serial port relay module:

Wide power supply mode with protection


Ready to use;

Communication requirements;





in,You can also send commands to read the current relay status at any time;

Off state,Switching signal input terminal,It can be connected to infrared reflection or reflection switch sensor、Travel switch、Door magnetic switch、Relay dry contact input、Even buttons;


Three nodes,More convenient and flexible for users;

15.Rich instruction system,One or two simultaneous actions can be realized by a single instruction(Always disconnect or pull in);

Jog mode

Through mode selection,Switching value detection,Can be associated with relay action,That is, after the switching value is valid,The program can control the pull in of the relay,At the same time, upload the switching value status to the computer!

if needVBTest software, source code and power adapter。

It can receive different upper computer and lower computer software customized by users。

2-channel Switch Input Actively Upload the Relay Module Serial Port Switch Acquisition Module Serial Controller sofa set


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You can always contact us for any return question at [email protected].




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Here are the circumstances in which refunds will be granted:

You can get a refund if:

  • You aren't happy with your order: You’ve purchased your MMO-Dropship products in the last 7 days and want to return them, we will process full refund as soon as possible when we receive the items from you
  • The product you’ve purchased is completely non-functional
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Please note that refunds can take 3-5 business days to return in your account.

You can always contact us for any return question at [email protected].

(+84) 966.889.186