HEIDENHAIN SHB Data Interfaces for HEIDENHAIN - Manual (Page 15)

3 – 16 HEIDENHAIN Service Manual for Data Interfaces
3.2.3 RS-422/V.11 data interface, 15-pin, D-sub
Flange socket with female insert
Pin no. Assignment Designation
1 Shield Chassis Ground
2 RxD Receive Data
3 CTS Clear to Send
4 TxD Transmit Data
5 RTS Request to Send
6 DSR Data Set Ready
7 DTR Data Terminal Ready
8 GND Signal Ground
9 RxD Receive Data
10 CTS Clear to Send
11 TxD Transmit Data
12 RTS Request to Send
13 DSR Data Set Ready
14 DTR Data Terminal Ready
15 Do not assign
Control model RS-422/V.11 connector
X22
TNC 406 x
TNC 407 x
TNC 415/B x
TNC 425 x
TNC 426 x
TNC 430 x