RS422/485 to USB Adapter with Isolation and Surge Protection
3
location of the drivers, specify your CD-ROM drive and the locations
according to the following folder list:
DB9-Male Pin Assignment:
5-pin Terminal Blocks Pin Assignment:
4. Male DB9 Pin Assignments and Cable Wiring
NC = No connection
1 5
6 9
9 Pins Signal
1 TXD- (DATA-)
2 TXD+ (DATA+)
3 RXD+
4 RXD-
5 GND
6 NC
7 NC
8 NC
9 NC
-TXD+(DATA+)
-TXD-(DATA-)
-RXD+
-RXD-
-GND
TXD+(DATA+)
TXD-(DATA-)
RXD+
RXD-
GND
