Modbus RTU DI/DO Controller
Model :
DIO-43-Modbus
• RS-485 interface control
• USB interface control is an option
• Act as a Modbus Slave device receiving command from Modbus Master
• Support 4 DI / 3 DO
• Utility support for configuration
• USB interface control is an option
• Act as a Modbus Slave device receiving command from Modbus Master
• Support 4 DI / 3 DO
• Utility support for configuration

- RS-485 interface control
- USB interface control is an option
- Act as a Modbus Slave device receiving command from Modbus Master
- Support 4 DI / 3 DO
- Utility support for configuration
System
- CPU : 8 bits CPU
- RAM : 2 KB SDRAM
- ROM : 32 KB Flash ROM
Serial Interface (to control DI/DO)
- Port number : 1
- Port Type : RS-485
- Connector : 2-pin Terminal Block
- Speed : 9600 bps ~ 115.2 Kbps
- Parity : None , Odd , Even
- Data Bit : 8
- Stop Bit : 1, 2
- Protection : RS-485 Surge Protection
USB Interfaces (FTDI chipset)
- Port number: 1
- Port type: Com port
Software Features
- Protocol : Modbus RTU
- OS Supported : Win 10
- Configuration : Window Utility
Digital I/O
- Digital Input : 4 (active High / Low selectable)
- Digital Output : 3 (active High / Low selectable)
- DO x 3 : Relay output, 125V AC@ 0.5A, 30V DC@ 1A
- DI x 4 : 3000 VDC Isolation Protect
- Wet contact : Logic level 0 : 0~2 V, Logic level 1 : 5 ~ 20V
- Dry contact : Logic level 0 : close to GND, Logic level 1 : open
Environment
- Temperature : Operating: -10°C ~ 70°C, Storage: -15°C ~ 75°C
- Humidity : Operating: 10% ~ 95% non-condensing, Storage: 5% ~ 95% non-condensing
Power
- DC 5 ~24V, 100mA@ 12VDC
- USB bus Power: 5V@ 300mA
Warranty
- Warranty period : 1 year.
Product Image:
click above photo to get large view.
Data Sheet:
DIO-43-Modbus_RTU_DataSheet_202012a.pdf
User's Manual:
pending
Drivers:
upon request.