HEIDENHAIN TNC 430 - RS-422 V.11 Interface

HEIDENHAIN TNC 426, TNC 430 463
13.2 Pin Layout and Connecting Cable for the Data Interfaces
RS-422/V.11 Interface
Only non-HEIDENHAIN devices are connected to the RS-422
interface.
The pin layouts on the TNC logic unit (X22) and on the
adapter block are identical.
External
device
RS-422 Adapter
block
HEIDENHAIN
connecting cable
max. 1000 m
X22
TNC