Hypertherm PCBS-0124 User Manual
Page 33
Installations
29
COM2 RS-232 serial port connector (10-pins pin-header): COM2
Pin #
Assignment
Pin #
Assignment
1
DCD (Data Carrier Detect)
2
DSR (Data Set Ready)
3
RXD (Receive Data)
4
RTS (Request to Send)
5
TXD (Transmit Data)
6
CTS (Clear to Send)
7
DTR (Data Terminal Ready)
8
RI (Ring Indicator)
9 Ground
10 Ground
y Figure:
COM3 RS-232/422/485 serial port connector (14-pins pin-header):
JCN1
Pin #
Assignment
Pin #
Assignment
1
DCD (Data Carrier Detect)
2
DSR (Data Set Ready)
3
RXD (Receive Data)
4
RTS (Request to Send)
5
TXD (Transmit Data)
6
CTS (Clear to Send)
7
DTR (Data Terminal Ready)
8
RI (Ring Indicator)
9 Ground
10 Ground
11
TXD+ (Transmit Data+)
12
TXD- (Transmit Data-)
13
RXD+ (Receive Data+)
14
RXD- (Receive Data-)
y COM3 Figure:
2
1
9
10
13
14
1
2