
B.3
B.3 RS-232C Protocol
B.3.1 Parameters of the RS-232C Protocol
A protocol is a set of rules followed by various devices to send or receive data. The parameters of the
•H1: Baud rate
•H2: Number of data bits
•H3: Number of stop bits
•H4: Parity
•H5: Protocol logic
•H6:
•H7: Buffer
•H8: Received data buffer size
The parameters can be changed from the printer operator panel. To change the value for the serial interface parameters, see Chapter 3 Using the Operator Panel, section 3.5.2 Changing Serial Interface Parameters on page
This following section outlines the parameters and their values you can select on the operator panel:
H1: Baud rate
Parameter value Baud rate
121200
242400
484800
969600
1919200
3838400
5757600
11115200
The factory setting is 96 (9600 baud).
H2: Number of data bits
7 or 8. The factory setting is 8.
H3: Number of stop bits
1 or 2. The factory setting is 1.