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Rs-232c protocol, Parameters of the rs-232c protocol, Rs-232c protocol -7 – TA Triumph-Adler CLP 4532 User Manual

Page 113

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Computer Interface

4-7

RS-232C Protocol

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 RS-232C protocol are stored in the battery-powered memory of the printer. You can verify these
parameters on the status printout as marked by the following identifications:

H1: Baud rate

H2: Number of data bits

H3: Number of stop bits

H4: Parity

H5: Protocol logic

H6: Buffer-nearly-full threshold

H7: Buffer nearly-empty threshold

H8: Received data buffer size

The parameters can be changed from the printer operation panel. To change the value for the serial
interface parameters, refer to Changing Serial Interface Parameters on page 2-25.

The following section outlines the parameters and their values you can select on the operation
panel:

H1: Baud rate

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.

Parameter value

Baud rate

12

1200

24

2400

48

4800

96

9600

19

19200

38

38400

57

57600

11

115200