User Manual

7000 Bus Converter User’s Manual (Version 1.8 Jan/2006, 7PH-006-18) --------------- 18
2.6 PCISA-7520R Pin Assignment and Specification:
TXD
GND
RXD
DCD
DSR
RTS
DTR
CTS
CN1
DB9M FEMALE
1
6
2
7
3
8
4
9
5
D-
D-
D+
D+
CN2
DB9S MALE
5
9
4
8
3
7
2
6
1
RS-485 ( D+, D- )
CON2: RS-485 DB9 Male Connector
Terminal 2-wire RS-485
1
2
DATA+
3
4
5
Not Connect
6
7
DATA-
8
9
Not Connect
The PCISA-7520R is exactly the same as 7520R except for the PCI and
ISA interface. It is designed for easy installation.