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2 protocols – HEIDENHAIN TNC 407 (243 020) Technical Manual User Manual

Page 677

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8-30

TNC 407/TNC 415/TNC 425

2 TNC data interfaces

01.98

Example of software handshake:

Peripheral unit

Transmission path

Receive buffer fulll

Receive butter

ready again

12 Z+Z FMAX

13 Z–10 F100 M03

TNC

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Hardware handshake (see section "Freely configurable interfaces")

3.1.2 Protocols

This section lists the transfer protocols for the various methods of data output and input.

The EXT1 mode is set:

– Control character for "End of Text":
– Control character for "End of Transfer":
– Software handshake