PSC LazerData Series 9000E Especificações descarregar pdf (Página 28)

Series 9000E Scanner/Decoder

4-4

Pin 5 COMMON GROUND - Ground terminal common to all signal

lines.

Pin 6 DATA TERMINAL READY - A signal sent from the Series 9000E

Scanner/Decoder to the Host Computer to indicate that it is on-

line.

Pin 7 CLEAR TO SEND - A signal sent from the Host Computer to the

Series 9000E Scanner/Decoder as an acknowledgment to the

Request to Send signal, and giving permission to send data.

Configuration is user programmable.

Pin 8 REQUEST TO SEND - A signal sent from the Series 9000E

Scanner/Decoder to the Host Computer indicating that it has

data to send. Configuration is user programmable.

RS-422 Connections

PIN NAME DESCRIPTION DIRECTION

1 RXD- Receive Data - In

2 TXD+ Transmit Data + Out

3 N/C No Connection

4 N/C No Connection

5 GND Common Ground

6 N/C No Connection

7 N/C No Connection

8 TXD- Transmit Data - Out

9 RXD+ Receive Data + In

Pin 1 RECEIVE DATA (-) - Negative connection for data transmitted

from the Host Computer to the Series 9000E Scanner/Decoder.

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PSC LazerData Series 9000E Especificações Página 28