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3. Layout and Jumpersetting
3.1 Layout
J3: Port 1 (S1)
DB9 male
RS-422/485 Port
J4: Port 2 (S2)
DB9 male
RS-422/485 Port
3.2 Octopus cable (DB25 female to 2 x DB9 male)
JP8:
S1 Terminator
Enable / Disable
JP9:
S2 Terminator
Enable / Disable
P1
P1
P2
P2
10
Seriell RS-422/485 PCIe Board
JP2, JP5:
JP4: S1
RS-485TXD Control
RS-422/485
Mode Selector
J2:
Factory Use Only
JP7: S2
RS-422/485
Mode Selector
JP3, JP6:
RS-485TXD Control
Port 1 (DB 9 pin male connector)
To J2 female connector
(DB 25 male connector)
Port 2 (DB 9 pin male connector)