Specifications And Features - Titan USB-COMi Installation Manual

Specifications & Features
USB to RS-422/485 Adapter (USB-COMi)

Adds one high speed RS-422 / 485 serial port via USB connection

384 byte receive buffer

128 byte transmit buffer for high speed data throughput

Requires no IRQ, DMA, I/O port

Data rates: 300 bps to 921.6K bps

Serial Connector: one DB-9 male connector

Auto transmit buffer control for 2-wire RS-485 half-duplex operation

Termination resistors and BIAS resistors installed on-board

RS-422 data signals: Tx-, Tx+, Rx+, Rx-, GND, RTS-, RTS+, CTS+, CTS-

RS-485 data signals: Tx-, Tx+, Rx+, Rx-(4 wire) and data-, data+ (2 wire)

Monitor LEDs of TxD, RxD indicating port status

No external power adapter required

Virtual COM port drivers available for Windows 7, Vista, 2003, XP, 2000
USB to Opto-isolated RS-422/485 Adapter (USB-COMi-SI)

Adds one high speed RS-422 / 485 serial port via USB connection

The RS-422/485 port is optically isolated with 2000 Volt DC optical isolation

The RS-422/485 port is protected by surge protector to withstand electrostatic
discharge and power surges up to 25KV ESD

384 byte receive buffer

128 byte transmit buffer for high speed data throughput

Requires no IRQ, DMA, I/O port

Data rates: 300 bps to 1M bps

Serial Connector: one DB-9 male connector

Auto transmit buffer control for 2-wire RS-485 half-duplex operation

Termination and BIAS resistors installed on-board

RS-422 data signals : TX-, TX+, RX+, RX-, GND, RTS-, RTS+, CTS+, CTS-

RS-485 data signals : TX-, TX+, RX+, RX-(4 wire),and data-, data+(2 wire)

Monitor LEDs of TxD, RxD indicating port status

No external power adapter required

Virtual COM port drivers available for Windows 7, Vista, 2003, XP, 2000
USB-COMi & USB-COMi-SI USB to RS-422/485 Adapters User's Manual
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