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9-9
9
External Data Transfer
TNC 426/TNC 425/TNC 415 B/TNC407
Fig. 9.4:
Pin layout of the RS-422/V.11 interface
Pin Layout and Connecting Cable for the Data Interfaces
Id.-Nr.
250 478..
HEIDENHAIN-
connecting
cable
max. 1000 m
Id.-Nr.
249 819 01
V.11-Adapter-
Block
External
unit
e.g. PC
GND
RXD
CTS
TXD
RTS
DSR
DTR
GND
RXD
CTS
TXD
RTS
DSR
DTR
Chassis
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
BL
GY
WH
GN
WH/GN
GY/PK
BK
RD
PK
BN
YL
BN/GN
RD/BL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
BK
BK
Signal
X22
TNC
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.