User's Guide
Revision. B3
April, 2001
Appendix
53
•
J7,J8: RS232 Connector
PIN No.
Description
1 Data
Carrier
Detect
(DCD)
2 Receive
Data
(RXD)
3
Transmit Data (TXD)
4
Data Terminal Ready (DTR)
5 Ground
(GND)
6
Data Set Ready (DSR)
7
Request to Send (RTS)
8
Clear to Send (CTS)
9
Ring Indicator (RI)
10 Ground
(GND)
•
J8: RS422 Connector
PIN No.
Description
1 TXD-
2 TXD+
3 RXD+
4 RXD-
5 Ground
(GND)
6
RTS+
7
RTS-
8
CTS-
9
CTS+
10 Ground
(GND)
•
J8: RS485 Connector
PIN No.
Description
1 DATA-
2 DATA+
3 N/C
4 N/C
5 Ground
(GND)
6 N/C
7 N/C
8 N/C
9 N/C
10
Ground (GND)