|Place of Origin:||Guangdong, China|
|Brand Name:||Smart Laffey|
Payment & Shipping Terms:
|Minimum Order Quantity:||50 Pieces|
|Packaging Details:||Carton Box|
|Delivery Time:||10-15 work days|
|Supply Ability:||100000 Piece/Pieces per Month|
|Name:||D89 Electrical Wall Switch||Protocol:||RS485 Modbus|
|Style:||Push Button Switch||Material:||Metal Cover|
|Application Scene:||Hotel / Home / Office Building||Function:||Controlling Lamp|
|Color:||White/Black/Champagne/Grey||Back Box For Installation:||UK Standard 86mm * 86mm|
Electrical Modbus Wall Switch,
Modbus Push Button Lamp Switch,
RS485 Protocol Push Button Lamp Switch
Electrical Wall Switch RS485 Modbus Protocol Push Button Lamp Switch
|Product Name||D89 Wall Lamp Switch|
|Back Box for Installation||UK Square Box|
|Application||Home / Hotel / Office Building|
The D89 series switches are manufactured with thick metal panels, which are sturdy. The panel is divided into independent square pieces, which can be disassembled independently.
Using the variable backlight technology button, when the switch is turned on, it is white light, and when it is turned off, it will reveal a soft orange light, allowing users to accurately find the position of the switch at night or when the light is dim.
The switch can be used with the same series of sockets, thermostats and dimmers.
Modbus communication: Network smart panel, read or write the register through rs485, realizing distant monitor and output control. MODBUS RTU protocol is adopted. Serial port parameter settings: Baud rate:”9600”, check bit:”null”, data bit: “8”, stop bit: “1”.Two instructions distance: 100ms
(1) Communication format
|Function code||Data address||Communication data||CRC Check|
(2) Communication device No.
1----255, factory default address; OXFF is broadcast address
Under broadcast mode, write is permitted, not read. No data back from slave device.
(3) Function code
|Function code||Function content|
|03H||read specified address data|
|06H||set specified address data|
|83H||read instruction error return|
|86H||set specified address error return|
(1) Mutual benefit : We are factory also have more than 10 years experience in manufacturing and developing of switches and sockets.
(2) Customize : We have strong R&D team, we will try our best to custom product as your request.
(3) OEM service : (a) Printing your Logo (b) Engraving words or icons
(4) Mix order : We accept mix order, different model and small quantity order.
1. Q:What’s the shipping method?
A: By express way. Such as Fedex, DHL, TNT and so on; by air or by sea. Shipping cost is decided by shipping ways and product’s actual weight and volume, also your detailed address.
2. Q:Can we print our own brand or logo on your products?
A: Yes, it is our pleasure to be one your OEM manufacturer in China to meet your OEM requirements.
3. Q: Why do some goods have difference between website picture and practical items?
A: Because difference of light and browser, also different batches, materials may be little difference, such as lining. Sometimes, the picture is for reference only. These are allowed in actual case. If any question, please tell us before order and ask clearly.
4. Q: Can I order one piece for sample or trial order less than MOQ to test the quality?
A: Yes, We recommend to check the sample before order. We accept trial order less than MOQ.
5. Q: If I order big quantity, what's the good price?
A: Please send the details enquiry to us, such as the Item Number, Quantity for each item, Quality request, Logo, Payment Terms, Transport method, Discharge place etc. We will make the accurate quotation to you as soon as possible.
If you have another question, please feel free to contact us.