Multifunction RS485 Relay NPN PNP IO Control Core Board Modbus Rtu AT Command Module

Multifunction RS485 Relay NPN PNP IO Control Core Board Modbus Rtu AT Command Module

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$13.99

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Product Description

Description: 
 
1. Operating Voltage : DC 5V
2. Operating Current : 10-15mA
3. ”open” ”close”  ”Momentary” ”Self-locking” ”Interlock” ”Delay” 6 Commands
4. Two instruction-control mode : AT command and MODBUS command
5. Under the AT command ,the maximum delay is 9999 seconds
  Under the MODBUS command ,the maximum delay is 255 seconds
6. AT commands can be made serial HyperTerminal (serial assistant) Enter; MODBUS commands can be made serial HyperTerminal (serial assistant)  OR ”Modbus Poll” Enter;
7. Automatic recognition of two kinds of commamds,no need to switch..
8. Under the MODBUS command mode, it can support up to 247 devices in parallel
9. With RS485 and RS232 (TTL) dual bus interface
10. Output control pins 16, 5V TTL level, low level (default) / high level output
11. Size: 40 * 30 * 22mm(A version); 40 * 30 * 11.5mm(B version)
   
Application:
    
Automated industry PLC
5V 12V 24V 1-16 Channel Relay Module
Smart Home,Home Automation ;
Identification system;
Motor FW & BW;
CCTV Camera PTZ Control; 
Security system;
LED dot matrix screen;
RS485 remote control;
Note: 
The relay board needs to be purchased separately or prepared by yourself.
Package Included:
1 x RS485 Relay NPN PNP IO Control Core Board

More Detailed Photos:

Multifunction RS485 Relay NPN PNP IO Control Core Board Modbus Rtu AT Command Module
Multifunction RS485 Relay NPN PNP IO Control Core Board Modbus Rtu AT Command Module
Multifunction RS485 Relay NPN PNP IO Control Core Board Modbus Rtu AT Command Module
Multifunction RS485 Relay NPN PNP IO Control Core Board Modbus Rtu AT Command Module
Multifunction RS485 Relay NPN PNP IO Control Core Board Modbus Rtu AT Command Module

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Airmail and Airmail Registered Area Time
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Other countries 7-25 business days
Expedited Shipping 3-8 business days to Worldwide

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