12V Modbus RTU 4 Way Relay Module with STM8S003F3P6 RS485 Communication 250V Setting Momentary Mode:

Setting Momentary Mode:

Input Withstands ±35V without Damage or False Outputs

Resistance 18k ohm (1802) Brand Resistor Chip size 0805 Tolerance 1% Power 1/8W Temperature Range -55°C to +125°C Mounting Type Surface mount No

and RGB LED lightbox

12V Modbus RTU 4 Way Relay Module with STM8S003F3P6 RS485 Communication 250V Setting Momentary Mode:Relay communication: Multi unit network 485 communication, based on MODBUS RTU protocol, the default communication address is 1, users can modify the address by instructions IN1 IN4 are connected to the switch. The switch status is read through 485, not through the input control relay output. Specification Operating Voltage 12V DC Switching Capacity AC 250V @10A, DC 30V @10A Controller STM8S003FP6 Channel 4 Size 79x77. 6x19. 3mm