User Manual

Features
USB Header to Straight-Through RS232 Serial
Bus-Powered – no separate power supply or battery required
Supports COM port retention
Single chip USB to asynchronous serial data transfer interface
UHCI/OHCI/EHCI host controller compatible
USB 2.0 Full Speed compatible
Synchronous and asynchronous bit bang interface options with RD# and WR# strobes
FIFO receive and transmit buffers for high data throughput.
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