Robotics COURIER Especificaciones descargar pdf (Pagina 50)

A-2 Courier V.Everything External Modem: Getting Started

Wiring a DB-25 to DB-9 Cable

DB-9 connectors for PCs should be wired at the computer end of

the cable as shown below.

DB-25 Connector

(Male)

DB-9 Connector

(Female)

Minimum Requirements

Some computer/terminal equipment supports only a few of the

Courier’s EIA-232 signals. The minimum required for the

Courier to operate asynchronously follows:

DB-25 DB-9

Pin Pin Function

2 3 Transmitted Data

3 2 Received Data

7 5 Signal Ground

20 4 Data Terminal Ready

Flow Control Requirements

If your computer and software support Clear to Send and you

wish to use Transmit Data hardware flow control (&H1), Pin 5

(DB-25) or Pin 8 (DB-9) is required.

If your computer and software support Request to Send and you

wish to use Received Data hardware flow control (&R2), Pin 4

(DB-25) or Pin 7 (DB-9) is required.

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Robotics COURIER Especificaciones Pagina 50