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DC 12V 4Ch RS232 Relay Board SCM PC UART DB9 Remote Control Switch PLC Motor Car free shipping

$16.96

5-9
Pieces
$16.11

10-19
Pieces
$15.26

20-49
Pieces
$13.57

≥50
Pieces

5 Piece/Pieces (Min. Order)

Quantity:

0 Piece，Product Price: US $ 0

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Product Description

Overview

Product Attributes

Item Type:: Lights Lifter

Packaging & Delivery

Selling Units:: Piece/Pieces

Single package size:: 40cm*30cm*20cm

Single gross weight:: 1kg

Lead Time :

Quantity（Piece/Pieces）	1 ~ 1000	>1000
Est. Time（days)	7	To be negotiated

If you finish the payment today, your order will ship out within the delivery date.

Description

4 Channel Relay Module;

Power input: DC 12V(8.5-13.5V).

Standby current (all relays closed) 18MA, 1 relay open 50MA, 2 relays open 81MA, 3 relays open 110MA, 4 relays open 140MA

PC Serial ports RS232 Control Relay;

Power indicator : LED lights;

Output indication : relay output with LED indicators,easy to see working status of the relay;

Communication protocol: UART protocol communication, baud rate 9600kpbs, 8 data bits, one stop bit, no parity. Each data frame contains eight bytes. Two-way data transmission.

Baud rate 9600kbps, 8 data bits, one stop bit, no parity. Each data frame contains eight bytes.

Size : 90mm*47mm*19mm

Weight : 62g

Download information from the following link

//1drv.ms/1R6Sxvg

1 Control commands:

1.Reading status(reading the satus of the relay (on/off)

55 56 00 00 00 00 00 AB

2.Relay open (issue this command,Relay open,COM connect to NO)

Channel 1 : 55 56 00 00 00 01 01 AD

Channel 2 : 55 56 00 00 00 02 01 AE

Channel 3 : 55 56 00 00 00 03 01 AF

Channel 4 : 55 56 00 00 00 04 01 B0

3. Relay close (issue this command,Relay close,COM disconnect NO,and COM connect to NC)

Channel 1 : 55 56 00 00 00 01 02 AE

Channel 2 : 55 56 00 00 00 02 02 AF

Channel 3 : 55 56 00 00 00 03 02 B0

Channel 4 : 55 56 00 00 00 04 02 B1

4. Relay toggle (Relay status reversal,if COM connect to NO,this commands will Disconnect COM to NO and Reverse COM connect to NC,and vice versa)

Channel 1 : 55 56 00 00 00 01 03 AF

Channel 2 : 55 56 00 00 00 02 03 B0

Channel 3 : 55 56 00 00 00 03 03 B1

Channel 4 : 55 56 00 00 00 04 03 B2

5. Relay momentary (Relay COM connect to NO,disconnect after 200MS)

Channel 1 : 55 56 00 00 00 01 04 B0

Channel 2 : 55 56 00 00 00 02 04 B1

Channel 3 : 55 56 00 00 00 03 04 B2

Channel 4 : 55 56 00 00 00 04 04 B3

6. Relay Interlock

Channel 1 : 55 56 00 00 00 01 05 B1

Channel 2 : 55 56 00 00 00 02 05 B2

Channel 3 : 55 56 00 00 00 03 05 B3

Channel 4 : 55 56 00 00 00 04 05 B4

Once issue a command,will have a return fame,7th byte of return fame mean the satus of realy

2 return command

1.Return relay open (return this command,mean COM connect to NO)

Channel 1 : 33 3C 00 00 00 01 01 71

Channel 2 : 33 3C 00 00 00 02 01 72

Channel 3 : 33 3C 00 00 00 03 01 73

Channel 4 : 33 3C 00 00 00 04 01 74

2.Return relay close (return this command,mean COM disconnect NO ,and COM connect to NC)

Channel 1 : 33 3C 00 00 00 01 02 72

Channel 2 : 33 3C 00 00 00 02 02 73

Channel 3 : 33 3C 00 00 00 03 02 74

Channel 4 : 33 3C 00 00 00 04 02 75

Application

Remote control, remote measurement system;
Wireless meter ;

Smart Home,Home Automation ,Wiser Home;
Access control ;
Identification system ;
Data collection;
IT household appliance ;
Intelligence household appliance;
Baby monitoring system;

Payment
1. Please make sure your payment account is available before you bid the item.

2. All payments should be cleared within 7days after you receive the item. If you really have difficulty in paying the item, please contact us firstly, we will help to solve it.

3.If you have any special request about the details of item, please leave a note in your order.

4.If you A large number of purchasing pls contact us ,will give you a best price

Warranty

1. One year guarantee.

2. If the item is defective upon receipt, it should be within 7days from the date of receipt for exchange a new one (Buyer should return all original and undamaged items under re-saleable condition).

3. We supply free repairing service within one year of purchase. For the first 1 month, we will pay one way shipping cost( from us to your location); After 1 month of purchase, the buyer need to pay two ways of shipping cost.

Shipment

1. We can ship the products all the world.

2. DHL, FedEx, EMS, China Post, singapore post ,Hongkong Post are all available. all have tracking number

3. The item will be sent out with 3days after receiving the payment.

4. Please make sure your delivery address and contact telephone number are correct when you bid the item.

5. You can track the situation of your product on website after they are shipped out.

Feedback

1. your feedback is very important to our development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. Thanks a lot for your time.

2. Our program will leave back the same feedback to you after your positive feedback.

3. Please contact us before you leave a neutral or negative feedback, we will try our best to solve the problems

Related Keywords

Lights Lifters, Lights & Lighting, Cheap Lights Lifters

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