3 connector designations and layouts, Connector designations and layouts – HEIDENHAIN SHB Data Interfaces for HEIDENHAIN User Manual
Page 12
June 2011
3 – 13
3 Connector Designations and Layouts
3.1 Connector Designations and Layouts of TNC 125, 131, 135, 145, 150, 151/155
RS-232-C/V.24 data interface, 14-pin, Amphenol
Flange socket with female insert
Pin no.
Assignment
Designation
1
GND
Chassis ground
2
Not assigned
3
Not assigned
4
Not assigned
5
RTS
Request to Send
6
DSR
Data Set Ready
7
Not assigned
8
Not assigned
9
Not assigned
10
Not assigned
11
DTR
Data Terminal Ready
12
TxD
Transmit Data
13
CTS
Clear to Send
14
RXD
Receive Data
Chassis
Ext. shield