Your present location:HomeProductRoom Thermostat > RS485 Modbus Room Thermostat


  • Product Name: RS485 Modbus Room Thermostat
  • Product ID: d04
  • Added time: 2014-04-09
  • Views : 280

Line voltage, 3 speed fan, heat/cool control, back light, 2 pipe  and 4 pipe fan coil control, optional dry contact output. RS485 Modbus networking.
○ 2-pipe or 4-pipe heating/cooling available
○ Auto fan with adjustable 3-fan speed.
○ Display shows both set points and room temperature simultaneously
○ Display shows the valve on/off status.
○ The highest and lowest set piont can be set.
○ Keep user setting during power loss 
○ Compressor short cycling protection available
○ Dry contact output ,compressor linkage
○ Anti-freezing protection
Technical data
○ Voltage: AC220V±10%  50/60Hz
○ Power load: 3A
○ Setting range: 5°c~35°c   Accuracy: ±0.5°c
○ Ambient temperature: -5~50°c 
○ Protective housing: IP21
○ Housing material: PC+ABS
○ Dimensions: 86mm×86mm×15mm    Flush mount
RS485 interface parameters
Communication:Half duplex communication   Band rate: 9600          
Communications Protection: lightening protection
Connection qty:≤64 sets                              Network Cabling: parallel     
Communication distance: ≤500 meters        Terminal resistance: 120Ω
Packing information
Packaging Detail: 84pcs per carton.   
Carton:50cm*32cm*30cm .  
G.W: about  22kg/CTN
Copyright Reserved © Winner Electric Company Limited(HongKong) Hunan ICP prepared No.06011749-1