Promax PROLINK-4C, Manual

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USER’S MANUAL. PROLINK-4C
Page 92 02/2003
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:
Rate: 19,200 bauds
Data bits: 8 bits
Parity: None
Stop bits: 1
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.