HEIDENHAIN TNC 370 - 10.2 Pin Layout and Connecting Cable for Data Interface

10 External Data Transfer
10.2 Pin Layout and Connecting Cable for Data Interface
RS-232-C/l/.24 Interface
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.-
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‘V
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HEIDENHAIN devices
Peripheral
unit
X21 Data interface RS-232-CN.24
Id.-Nr. 274 545 01 Id.-Nr. 239 758 01 Id.-Nr.
286 998..
GND
TXD
RXD
RTS
CTS
DSR
GND
DTR
TXD
Transmit data
RXD Receive data
DSR Data set ready
GND Signal ground
DTR Data terminal ready
CTS Clear to send
RTS Request to send
Fig. 10.2: Pin layout of the RS-232~C/V.24 interface for HEIDENHAIN devices
The connector pin layout on the TNC ia@c unit fX;L)?f is different from that on the adapter black.
Non-HEIDENHAIN devices
The connector pin layout on a non-HEIDENHAIN device may differ consid-
erably from that on a HEIDENHAIN device. The pin layout will depend on
the unit and the type of data transfer.
L
TNC 370
1 o-3