1 csatornás DC 12V PC COM DB9 RS232 soros port késleltetés relé UART kapcsoló modul LED motoros PLC 3d nyomtatóhoz

Product Name:  1 Channel DC 12V PC COM DB9 RS232 Serial Port Delay Relay UART Switch Module for LED Motor PLC 3d Printer
 
 
 
Package inlcuded:
 1 pcs 1 channel DC 12V  DB9 RS232&TTL232 Relay Board
 
 
Description: 
     
1: Working voltage: 12V 
2: (DC12V)Standby current (all relays closed) 17MA, relay open 48MA, 
3 Two serial ports: RS232 DB9 interface, TTL 232 interface
4  ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay''(Only AT command)  6 Commands
5 Two kinds of commands: AT command and 8-byte command, the two commands are automatically recognized, no need to switch.
6: Under the ''Delay'' command ,the maximum delay is 9999 seconds(Only AT command)
7 Size: 56.5 *31.5 * 17.5mm
8 Weight: 24g
9 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
 
For command details, please see 《1 Channel  Multifunction RS232 Relay commamd》
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
ARM MCU FPGA/CPLD 
 
 
 
Typial application :
 
1 DC 12V control circuit,Wiring diagram below. ''LOAD'' may be LED lights, fans, motors and   other DC 12V equipment
 
 
 
 
2 DC 1-110V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). ''LOAD'' may be LED lights, fans, motors and other DC AC equipment