USB Serial Adapter
1. Features :
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Fully Compliant with USB Specification v1.1
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Supports RS-232 Serial Interface –
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Full-duplex transmitter and receiver (TXD and RXD)
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Six MODEM control pins (RTS, TS, DTR,
DSR, DCD, and RI) 5, 6, 7 or 8 data bits
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Odd, Even, Mark, Space, or None parity mode
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One, one and a half, or two stop bits
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Parity error, frame error, and serial break detection
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Programmable baud rate from 75 bps to 6 Mbps
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External RS-232 driver power down control
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Independent power source for serial interface
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Extensive Flow Control Mechanism
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Adjustable high/low watermark level
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Automatic flow control with CTS/RTS
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Automatic software flow control with XON/XOFF
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Inbound data buffer overflow detection
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Configurable 512-byte bi-directional data buffer:
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256-byte outbound buffer and 256-byte inbound buffer; or
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28-byte outbound buffer and 384-byte inbound buffer.
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