Modbus Rtu AT Command 8ch TTL232 UART IO Output Module for Relay PLC Breadboard

Description: Product Name: Modbus Rtu AT Command 8ch TTL232 UART IO Output Module for Relay PLC Breadboard Package inlcuded: 1 x 5V/12V 8 Channel Multifunction TTL 232 Control Board for 1-8 CH Relay Module Description: 1 Working voltage: DC 5V (5V version) / DC 6-24V (12V version) 2 Working current: 8-13MA 3 Two command control modes: AT command and MODBUS command 4 The maximum delay under the AT command is 9999 seconds, and the maximum delay under the MODBUS command is 255 seconds 5 AT commands can be input by the serial port super terminal (serial assistant); MODBUS commands can also be input by Modbus Poll in addition to the serial port super terminal input 6 RS232 (TTL level) input interface 7 8 output control pins, 5V TTL level, low level (default)/high level output 8 Four versions: 12V with needle/12V without needle/5V with needle/5V without needle 9 Size: 30*25.4*2MM 10 Weight: 4.5g with Pin, 3.5g no Pin Instruction manual Please ask us after the purchase Application Automated industry PLC Relay Module Smart Home,Home Automation ; Identification system; Motor FW & BW; CCTV Camera PTZ Control; Security system; LED dot matrix screen; RS232 RS485 remote control; Command mode selection :( figure above) M0 disconnect is MODBUS command mode. M0 Connect is AT command mode. Output level selection : ( figure above) M1 disconnect is Low level output. M1 Connect is Hight level output Slave ID: Different Sliver ID can be set by command, the maximum number is 247 Under the MODBUS command mode,the slave ID must be correct command Description, Please refer to TL19A08 8-channel TTL output module commamd Typical applications: 1 AT command mode (M0 Connect), in this mode can be through the serial HyperTerminal (serial assistant) enter a simple AT command control relay. AT command mode time up to 9999 seconds 2 MODBUS command mode (M0 disconnect), you can control a variety of ways: Serial Hyper Terminal Control (need to manually add the CRC), Modbus Poll software control (software automatically add the CRC), PLC or MCU process control It can control 1-8 channels 5V/6V/9V/12V/24V Relay Module With RS485 interface and RS232 (TTL) interface 12V 5V version relay wiring diagram Test Software(We offer a demo video): Serial HyperTerminal: Modbus Poll

Price: 4.48 USD

Location: guangzhoushi

End Time: 2025-01-28T04:34:31.000Z

Shipping Cost: 6.99 USD