Handshake And Control Lines - Promax PROLINK-4C Manual De Instrucciones

4.14.1 Handshake and Control Lines

Next is described the handshake and control lines used by the PROLINK-4C:
The following parameters are used for printing through the serial port:
-
To modify the printer parameters see 4.14.2 CI-23 Set-up.
The control lines used are:
-
- DATA TRANSMIT (PROLINK-4C pin 3): To send data to the printer.
CLEAR TO SEND (PROLINK-4C pin 8): Data transfer control. Data are
-
sent only when this line is active.
DATA TERMINAL READY (PROLINK-4C pin 4): This line is
-
permanently active in order to indicate the establishment of the
communication.
Connections
The cable between the PROLINK-4C and the printer must have the following
connections:
Figure 47.- Connector RS-232C PROLINK-4C. Pins numbering.
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Rate:
Data bits:
Parity:
Stop bits:
USER'S MANUAL. PROLINK-4C
19,200 bauds
8 bits
None
1
02/2003