Bacsys Smart IO
The Smart IO Module is your adaptable partner for flexible input and output configurations. Whether it's BACnet or MODBUS, our module integrates seamlessly with PLCs, DDCs, or Edge Gateways to elevate performance.



How it works?
Bacsys
Platform
BACnet, MQTT & Rest API
Smart IO
Modules
Smart IO
Modules
Smart IO
Modules
Bacsys
Platform
BACnet, MQTT & Rest API
Smart IO
Modules
Smart IO
Modules
Smart IO
Modules
Signal Compatibility
Supports 0-10V, 0-20mA, VFC, Thermistor, and PTC sensors for high-resolution input.
Signal Compatibility
Supports 0-10V, 0-20mA, Potential free contact, Thermistor, and PTC sensors for high-resolution input.
Signal Compatibility
Supports 0-10V, 0-20mA, VFC, Thermistor, and PTC sensors for high-resolution input.
Modular Flexibility
Available in three variants to meet your unique needs
Modular Flexibility
Available in three variants to meet your unique needs
Flexible I/0 Options
Offers a mix of universal inputs, digital inputs, and relay outputs to support diverse building automation needs.
Flexible I/0 Options
Offers a mix of universal inputs, digital inputs, and relay outputs to support diverse building automation needs.
Fast and Secure Communication
Uses RS-485 connectivity for secure and real-time data exchange.
Fast and Secure Communication
Uses RS-485 connectivity for secure and real-time data exchange.
More Features
BACnet MS/TP and MODBUS RTU enabled for universal compatibility.
BACnet MS/TP and MODBUS RTU enabled for universal compatibility.
BACnet MS/TP and MODBUS RTU enabled for universal compatibility.
Built to seamlessly integrate with any PLC, DDC, or APEX Controller.
Built to seamlessly integrate with any PLC, DDC, or APEX Controller.
Built to seamlessly integrate with any PLC, DDC, or APEX Controller.
Specification

RT D16
RT M16
RT M26
Communication
RS 485 Interface
Half-duplex, Up to 15 Devices per Network
Protocol
BACnet MS/TP
Modbus RTU
Baud Rate
4800 - 115200
Network Address
0-15, assigned by a DIP switches
(*) To be upgraded to 30 in upcoming software update
Programming
5 PIN Programming Slot on the Controller Board
Firmware Update
Power
Operating Voltage
24VAC, ranges from 20 to 28 VAC
24VDC, ranges from 20 to 28 VDC
Overvoltage Protection
Maximum overvoltage protection 28V DC, 28V AC
Terminals have short-circuit protection
Power Consumption
9W
Environmental
Storage Temperature
0 ~ 65°C
Operating Temperature
0 ~ 50°C
Relative Humidity
10% ~ 90% non-condensing
Vibration
6 IPS
Cooling
Natural Convection
Dimension
Length
135mm
Width
108mm
Height
73mm
Annuciators
Operation Status
Power, Status & Communication
IO Status
Digital Input, Digital Output
Mounting
DIN Rail
YES (DIN EN 50022 norm)
Housing
Self-extinguishing plastic (PC/ABS)
Push in Terminal
1.5 Sq.mm
Specification

RT D16
RT M16
RT M26
Communication
RS 485 Interface
Half-duplex, Up to 15 Devices per Network
Protocol
BACnet MS/TP
Modbus RTU
Baud Rate
4800 - 115200
Network Address
0-15, assigned by a DIP switches
(*) To be upgraded to 30 in upcoming software update
Programming
5 PIN Programming Slot on the Controller Board
Firmware Update
Power
Operating Voltage
24VAC, ranges from 20 to 28 VAC
24VDC, ranges from 20 to 28 VDC
Overvoltage Protection
Maximum overvoltage protection 28V DC, 28V AC
Terminals have short-circuit protection
Power Consumption
9W
Environmental
Storage Temperature
0 ~ 65°C
Operating Temperature
0 ~ 50°C
Relative Humidity
10% ~ 90% non-condensing
Vibration
6 IPS
Cooling
Natural Convection
Dimension
Length
135mm
Width
108mm
Height
73mm
Annuciators
Operation Status
Power, Status & Communication
IO Status
Digital Input, Digital Output
Mounting
DIN Rail
YES (DIN EN 50022 norm)
Housing
Self-extinguishing plastic (PC/ABS)
Push in Terminal
1.5 Sq.mm
Specification

RT D16
RT M16
RT M26
Communication
RS 485 Interface
Half-duplex, Up to 15 Devices per Network
Protocol
BACnet MS/TP
Modbus RTU
Baud Rate
4800 - 115200
Network Address
0-15, assigned by a DIP switches
(*) To be upgraded to 30 in upcoming software update
Programming
5 PIN Programming Slot on the Controller Board
Firmware Update
Power
Operating Voltage
24VAC, ranges from 20 to 28 VAC
24VDC, ranges from 20 to 28 VDC
Overvoltage Protection
Maximum overvoltage protection 28V DC, 28V AC
Terminals have short-circuit protection
Power Consumption
9W
Environmental
Storage Temperature
0 ~ 65°C
Operating Temperature
0 ~ 50°C
Relative Humidity
10% ~ 90% non-condensing
Vibration
6 IPS
Cooling
Natural Convection
Dimension
Length
135mm
Width
108mm
Height
73mm
Annuciators
Operation Status
Power, Status & Communication
IO Status
Digital Input, Digital Output
Mounting
DIN Rail
YES (DIN EN 50022 norm)
Housing
Self-extinguishing plastic (PC/ABS)
Push in Terminal
1.5 Sq.mm
Specification

RT D16
RT M16
RT M26
Communication
RS 485 Interface
Half-duplex, Up to 15 Devices per Network
Protocol
BACnet MS/TP
Modbus RTU
Baud Rate
4800 - 115200
Network Address
0-15, assigned by a DIP switches
(*) To be upgraded to 30 in upcoming software update
Programming
5 PIN Programming Slot on the Controller Board
Firmware Update
Power
Operating Voltage
24VAC, ranges from 20 to 28 VAC
24VDC, ranges from 20 to 28 VDC
Overvoltage Protection
Maximum overvoltage protection 28V DC, 28V AC
Terminals have short-circuit protection
Power Consumption
9W
Environmental
Storage Temperature
0 ~ 65°C
Operating Temperature
0 ~ 50°C
Relative Humidity
10% ~ 90% non-condensing
Vibration
6 IPS
Cooling
Natural Convection
Dimension
Length
135mm
Width
108mm
Height
73mm
Annuciators
Operation Status
Power, Status & Communication
IO Status
Digital Input, Digital Output
Mounting
DIN Rail
YES (DIN EN 50022 norm)
Housing
Self-extinguishing plastic (PC/ABS)
Push in Terminal
1.5 Sq.mm
Why Choose Smart IO Modules?
Ensures seamless integration across industry environments. Adapts to diverse signal standards with ease.
Ensures seamless integration across industry environments. Adapts to diverse signal standards with ease.
Ensures seamless integration across industry environments. Adapts to diverse signal standards with ease.