Configuration; Rs-485 2-Wire Mode - StarTech.com PCI2S485 Instruction Manual

C C o o n n f f i i g g u u r r a a t t i i o o n n
Windows 2000, XP
1. In the PCI Communications Port Properties window, click on the Settings tab.
2. Under Hardware config, select RS422/485, and change the RS485 buffer enable to
Active Low, using the dropdown box provided.
3. Repeat steps 1 and 2 for the remaining port.
Windows 98, ME
1. In the PCI Communications Port Properties window, click on the Settings tab.
2. Change the DTR function to RS485 Buf_En Active high, using the dropdown box
provided.
3. Repeat the steps 1 and 2 to set the remaining port.
Instruction Manual
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