10 setting up data interfaces, Serial interfaces on the tnc 128, Application – HEIDENHAIN TNC 128 (77184x-02) User Manual
Page 355: Setting the rs-232 interface, Setting the baud rate (baudrate), Setting up data interfaces

Setting up data interfaces 14.10
14
TNC 128 | User's Manual HEIDENHAIN Conversational Programming | 5/2014
355
14.10
Setting up data interfaces
Serial interfaces on the TNC 128
The TNC 128 automatically uses the LSV2 transmission protocol
for serial data transfer. The LSV2 protocol is permanent and cannot
be changed except for setting the baud rate (machine parameter
baudRateLsv2). You can also specify another type of transmission
(interface). The settings described below are therefore effective
only for the respective newly defined interface.
Application
To set up a data interface, press the MOD key. Enter the code
number 123. In the
CfgSerialInterface user parameter, you can
enter the following settings:
Setting the RS-232 interface
Open the RS232 folder. The TNC then displays the following
settings:
Setting the BAUD RATE (baudRate)
You can set the BAUD RATE (data transfer speed) from 110 to 115
200 baud.