Thermokon NOVOS 3 CO2 Temp RH Sensor | Modbus RS485 | BMS HVAC | NEW

Novus DigiRail 2R Dual Relay Output Modbus RS485 DIN Rail Module

4-20MA RS485 Voltage Analog Acquisition Module 9V 12V 24V Modbus RTU *lg

DC12V 16Channel RS485 Relay Module Modbus RTU Expaning Board DIN Rail Board *v

RS485 Transceiver Board Modbus RTU Module Communication Isolation DIN35 *su

Novus INDICATOR N1540 2 x Relay O/P Modbus RTU RS485 PN 8154000320 100-240Vac/dc

DC 12V 8 Digital to RS485 Acquisition Switch Board Modbus RTU TTL IO PLC Module

RS485 Serial Port 0.56" LED Digital Tube 4Digit Display PLC Communication MODBUS