Impulse SIO4-104.2+2 (3544) Uživatelský manuál stáhnout pdf (Strana 12)

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SIO4-104.2+2 User Manual

Available for use with the SIO4-104.2+2 is the CA228, the CA110/CA143, and the CA222/TB10

combination cables. These cables terminate the SIO4-104.2+2 40-pin header to four DB9M

connectors. This termination provides the standard DB9 pin out for RS-232 (EIA/TIA574) in

RS-232 mode. The following table illustrates the DB9 pin out when using any of these optional

cables.

RS-232

Signal Name DB-9 Pin # Mode

GND Ground 5

TD Transmit Data 3 Output

RTS Request To Send 7 Output

DTR Data Terminal Ready 4 Output

RD Receive Data 2 Input

CTS Clear To Send 8 Input

DSR Data Set Ready 6 Input

DCD Data Carrier Detect 1 Input

RI Ring Indicator 9 Input

RS-422

Signal Name Pin # Mode

GND Ground 5

TX + Transmit Data Positive 4 Output

TX- Transmit Data Negative 3 Output

RX+ Receive Data Positive 1 Input

RX- Receive Data Negative 2 Input

RS-485

Signal Name Pin # Mode

GND Ground 5

DATA+ Receive Data Positive 1 I/O

DATA- Receive Data Negative 2 I/O

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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Impulse SIO4-104.2+2 (3544) Uživatelský manuál Strana 12