Impulse 2108 Uživatelský manuál stáhnout pdf (Strana 7)

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SeaLINK+232.PC User Manual

Technical Description

The SeaLINK+232.PC utilizes a USB UART. This chip features programmable

baud rate, data format, 128 byte Dual Port TX Buffer, and 384 byte Dual Port RX

Buffer. The RS-232 transceiver supports data rates up to 460.8K baud. Refer to

Appendix C for cable length limitations.

Connector Pin Assignments (DB9 Male)

Name Pin # Mode

TD Transmit Data 3 Output

RTS Request To Send 7 Output

DTR Data Term Ready 4 Output

GND Ground 5

RD Receive Data 2 Input

DCD Data Carrier Detect 1 Input

DSR Data Set Ready 6 Input

CTS Clear To Send 8 Input

RI Ring Indicator 9 Input

Note: These assignments meet EIA/TIA/ANSI-574 DTE specifications for DB-9

type connectors.

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