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The USB 32 channels relay output board provides 32 different relay output channels, and one RS232/RS422/RS485 port functions, which allow each relay channel can be used to control ON/OFF of external devices, to drive external power relays, to activate alarms… etc.

USB 32 channels relay output board provides one asynchronous serial communication port (RS232 or RS422 or RS485), which allows users to control the board by COM port.

USB 32 channels relay output board provides Plug and Play (PnP) features, it is a programmable I/O interface board for PC/486, Pentium, or compatibles. The on board high speed 8051 uC provides USB functions run at 12Mbps full speed or 1.5Mbps low speed.


User Manual at this link

 USB 32 Relay output Board


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