12V Modbus RTU 4 Way Relay Module with STM8S003F3P6 RS485 Communication 250V It has the function of

It has the function of auto range and data hold

Guaranteed 3

These are Carbon Film Resistor with a value of 10k ohm 1/8W and tolerance of ±5%

TTL Shutdown

2 ohm (1R2) Brand Resistor Chip size 0805 Tolerance 5% Power 1/8W Temperature Range -55°C to +125°C Mounting Type Surface mount No

12V Modbus RTU 4 Way Relay Module with STM8S003F3P6 RS485 Communication 250V It has the function ofRelay 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