USB > RS485 > 24 Channel Relay Controller
The general purpose of RS-485 Relay Controller.
RS-485 BUS can span relatively large distances (up to 4000 feet or just over 1200 meters).
1 x USB<>RS485 adapter
3 x RS485 8 Channels RELAY board (12V)
KMtronic LTD
- Fully assembled and tested.
- For 12V/24V DC 15A or 120V/220V AC at 10A max
Relay have Normally Open (NO) and
Normally Closed (NC) Contacts capable of switching max:
- 12VDC/15A
- 24VDC/15A
- 125VAC/15A
- 250VAC/10A
Relay board : 150 mm / 108 mm/ 25mm
RS485 adapter : 110 mm / 58 mm / 24 mm
Adapter: Powered from USB
Relay board: 12 volt DC / 1000mA external power supply
FTDI USB to Serial converter: FT232RL
Windows(all versions), Linux, Mac OS 8, Mac OS 9, Mac OS X,
Arduino, Raspberry PI ...
8 Data, 1 Stop, No Parity
Baud rate : 9600
FIRST channel commands:
OFF command : FF 01 00 (HEX) or 255 1 0 (DEC)
ON command : FF 01 01 (HEX) or 255 1 1 (DEC)
...
EIGHT channel commands:
OFF command : FF 08 00 (HEX) or 255 8 0 (DEC)
ON command : FF 08 01 (HEX) or 255 8 1 (DEC)
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Windows
- Test software
- Timer software
- Windows Shortcut example
- Labview example
- MATLAB example
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Linux
- Linux script example
- Kernel's "echo" commands
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Macintosh
- Macintosh example
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Raspberry Pi
- Raspberry Pi example
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Software languages
- C# NET 2010 example
- VB NET 2010 example
- The Python library
- PHP example
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