HEIDENHAIN TNC 415 (259 9x0) Service Manual - Manual (Page 30)

SERVICE MANUAL TNC 415B/425
Page 27
Issue: 20.08.95
6.1.6 Pin Layout: Processor Board LE 415B/425
X21 V.24/RS-232 Data Interface X22 V.11/RS-422 Data Interface
flange socket with female insert (25-pin, D-SUB) flange socket with female insert (15-pin, D-SUB)
Pin No. Assignment Pin No. Assignment
1 shield 1 shield
2 RxD 2 RxD
3 TxD 3 CTS
4 CTS 4 TxD
5 RTS 5 RTS
6 DTR 6 DSR
7 GND (0 V * 2) 7 DTR
8 to 19 not assigned 8 GND
20 DSR 9 -RxD
21 to 25 not assigned 10 -CTS
housing external shield = housing 11 -TxD
12 -RTS
13 -DSR
14 -DTR
15 do not assign
X23 Handwheel Interface (serial)
flange socket with female insert (9-pin, D-SUB)
Pin No. Assignment HR 130/330 Assignment HR 332
1,3,5 not assigned not assigned
4 + 12V + 12V
2 0 V 0 V
6 DTR DTR
9 not assigned not assigned
8 RXD RXD
7 do not assign TXD
housing external shield = housing external shield = housing