Menu
Your Cart

3pcs DC 12V RS232 Serial Port Delay Relay Switch Module PC COM DB9 MCU UART Remote Control Board

3pcs DC 12V RS232 Serial Port Delay Relay Switch Module PC COM DB9 MCU UART Remote Control Board
3pcs DC 12V RS232 Serial Port Delay Relay Switch Module PC COM DB9 MCU UART Remote Control Board
3pcs DC 12V RS232 Serial Port Delay Relay Switch Module PC COM DB9 MCU UART Remote Control Board
3pcs DC 12V RS232 Serial Port Delay Relay Switch Module PC COM DB9 MCU UART Remote Control Board
3pcs DC 12V RS232 Serial Port Delay Relay Switch Module PC COM DB9 MCU UART Remote Control Board
3pcs DC 12V RS232 Serial Port Delay Relay Switch Module PC COM DB9 MCU UART Remote Control Board
3pcs DC 12V RS232 Serial Port Delay Relay Switch Module PC COM DB9 MCU UART Remote Control Board
3pcs DC 12V RS232 Serial Port Delay Relay Switch Module PC COM DB9 MCU UART Remote Control Board
3pcs DC 12V RS232 Serial Port Delay Relay Switch Module PC COM DB9 MCU UART Remote Control Board
3pcs DC 12V RS232 Serial Port Delay Relay Switch Module PC COM DB9 MCU UART Remote Control Board
3pcs DC 12V RS232 Serial Port Delay Relay Switch Module PC COM DB9 MCU UART Remote Control Board
3pcs DC 12V RS232 Serial Port Delay Relay Switch Module PC COM DB9 MCU UART Remote Control Board
3pcs DC 12V RS232 Serial Port Delay Relay Switch Module PC COM DB9 MCU UART Remote Control Board
$17.99
Ex Tax: $17.99
  • Stock: In Stock
  • Model: EB0046183
  • SKU: EB0046183
Description: 
     
- Working voltage: 12V 
- (DC12V)Standby current (all relays closed) 16MA, relay open 47MA, 
- Two serial ports: RS232 DB9 interface, TTL 232 interface
- ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay''(Only AT command)  6 Commands
- Two kinds of commands: AT command and 8-byte command, the two commands are automatically recognized, no need to switch.
- Under the ''Delay'' command ,the maximum delay is 9999 seconds(Only AT command)
- Size: 56.5 *31.5 * 17.5mm
- Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC
 
Glossary:
 
NO: Relay normally open contact
COM: Relay common contact
NC: Relay normally closed contact
Open: NO connection COM, NC disconnect COM
Close: NO disconnect COM, NC connection COM
Momentary : Enter the Momentary command, the Rreceiver Relay is Open, delay of 0.5 seconds after, Relay is Close;
Toggle  : Enter the Toggle command, the Rreceiver Relay is Open, Enter the Toggle command again, Relay is Close;
Latched : Enter the Channel 1 Latched command, the receiver Channel 1 is Open, the Channel 2 is Close.
Enter the Channel 2 Latched command the receiver Channel 2 is Open, the Channel 1 is Close.
Delay : Enter the Delay command, the Rreceiver Relay is Open, delay of 0-9999 seconds(MODBUS command is 0-255 seconds )after, Relay is Close;
During the delay, Eter the Close command, immediately close the relay
 
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;
PLC Industrial control;
LED Lighting control.
 
Package Incldued:
 
3 x DC 12V RS232 Serial Port Delay Relay Switch Module



3pcs-DC-12V-RS232-Serial-Port-Delay-Relay-Switch-Module-PC-COM-DB9-ARM-MCU-UART-Remote-Control-Board-1649627

3pcs-DC-12V-RS232-Serial-Port-Delay-Relay-Switch-Module-PC-COM-DB9-ARM-MCU-UART-Remote-Control-Board-1649627

3pcs-DC-12V-RS232-Serial-Port-Delay-Relay-Switch-Module-PC-COM-DB9-ARM-MCU-UART-Remote-Control-Board-1649627

3pcs-DC-12V-RS232-Serial-Port-Delay-Relay-Switch-Module-PC-COM-DB9-ARM-MCU-UART-Remote-Control-Board-1649627

3pcs-DC-12V-RS232-Serial-Port-Delay-Relay-Switch-Module-PC-COM-DB9-ARM-MCU-UART-Remote-Control-Board-1649627

3pcs-DC-12V-RS232-Serial-Port-Delay-Relay-Switch-Module-PC-COM-DB9-ARM-MCU-UART-Remote-Control-Board-1649627

Write a review

Note: HTML is not translated!
Bad Good

Shipping Time


After you successfully placed an order at RenhotecIC.com, you will receive a confirmation email with your invoice. Once your order is shipped, you will be emailed with the tracking information of your package. Also, you can choose your preferred shipping method during the checkout process. Kindly advise: please select DHL/FedEx if you need our product urgently.

The timeline of the whole shipping process is shown below:

img

The total delivery time is calculated from the time your order is successfully placed to the time received. Total delivery time is broken down into processing time and shipping time.

Processing time: The time it takes to prepare your item(s), includes preparing your items, performing quality inspections, and packaging for shipment. Normally, the processing time is 1-3 days (Only include Monday to Saturday ) after getting your order.

Shipping time: The time for your item(s) to travel from our warehouse to your destination. The shipping time depends on the shipping method you chose. Please refer to the shipping rate section for details. 


Shipping Rates


You could choose the shipping method based on your preference during checkout, different shipping methods will apply different rates and shipping times. Please check the following chart for detail:


Shipping MethodShipping RatesShipping Times
Flat Shipping (Promotion)
$10About 5-30 Working Days to Worldwide (Only include Monday to Saturday )

Standard Express(0.5KG starting price listed)

Based On WeightsAbout 5-15 Working Days to Worldwide (Only include Monday to Saturday )

Priority Express (0.5KG starting price listed)

Based On WeightsAbout 3-7 Working Days to Worldwide (Only include Monday to Saturday )

In addition, the transit time depends on where you're located, the shipping method you choose, and where your package comes from. We will keep you informed of any problems here to help you get your order as soon as possible. 

If you want to know more information, please contact the customer service by contact form or sales@renhotecic.com. We will settle your problem as soon as possible. Enjoy shopping!

Tags: Relay