HEIDENHAIN TNC 426 (280 476) - Manual (Page 489)

462 13 Tables and Overviews
13.2 Pin La
y
out and Connecting Cable f
or the D
a
ta Int
e
rf
aces
Non-HEIDENHAIN devices
The connector pin layout of a non-HEIDENHAIN device may differ
considerably from that on a HEIDENHAIN device.
This often depends on the unit and type of data transfer. The figure
below shows the connector pin layout on the adapter block.
RS-422 Adapter
block
X21
TNC