Hypertherm HTA Rev 6.00 Install Guide - Manual (Page 140)

128 Installation & Setup Guide
Outputs ( cont. )
Serial Communication Interface
RS-422C Connections to HD4070
® CNC Interface
Control ( male ) Supply ( male )
Signal Name DB-9 Pin Signal Name DB-37 Pin
TxD- 2 RxD- 2
RxD- 3 TxD- 1
TxD+ 4 RxD+
21
RxD+ 7 TxD+ 20
RS-422C Connections to HPR130™ CNC Interface
Control ( male ) Supply ( male )
Signal Name DB-9 Pin Signal Name DB-37 Pin
TxD- 2 RxD- 1
RxD- 3 TxD- 2
TxD+ 4 RxD+
20
RxD+ 7 TxD+ 21