Data Specifications

When communicating via the serial data port (RS-232), the baud rate, number of data bits, and the parity are user-selectable (see “Configura- tion and Calibration” for acceptable setting combinations). Parity only applies to data transmitted by the printer, since it ignores the parity of received data. The S-Series Printer is fixed at 1 stop bit, so make sure that your host is also set at 1 stop bit.

When communicating via the parallel port, the previously mentioned parameters are not considered.

RS-232 Serial Data Port

The connections for the standard interface are made through the DB25S connector on the rear panel. For all RS-232 input and output signals, the S-Series Printer follows both the Electronics Industries Association’s (EIA) RS-232 and the Consultative Committee for International Telegraph and Telephone (CCITT) V.24 standard signal level specifications.

Pin No.

Description

 

 

 

1

 

Frame Ground for Cable Shield

 

 

 

2

 

TXD (Transmit Data) output from the printer

 

 

 

3

 

RXD (Receive Data) input to the printer

 

 

 

4

 

RTS (Request To Send) output from the printer

 

 

 

6

 

DSR (Data Set Ready) input to the printer

 

 

 

7

 

Signal Ground

 

 

 

20

 

DTR (Data Terminal Ready) output from the printer

 

 

 

Note:

Pins 5, 8, 10-19, and 21-25 are not used and are unterminated.

 

 

 

Table 5.1 RS-232 Pinouts

5-2

Zebra S-Series User’s Guide