3 – 62 HEIDENHAIN Technical Manual TNC 426, TNC 430
3.10.3 Ethernet Interface (Option)
Maximum data transfer rate: 200 Kbps to 1 Mbps
X26: RJ45
connection
Please note the maximum cable length:
n Unshielded 100 m
n Shielded 400 m
Note
The interface complies with the requirements of EN 50 178 for “low
voltage electrical separation.”
RJ45 connection (female) 8-pin Assignment
1TX+
2TX–
3REC+
4 Do not assign
5 Do not assign
6REC –
7 Do not assign
8 Do not assign
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