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  3. PCI Card
  4. MSC-104B
  5. Installation Manual

ANTAIRA MSC-104B Installation Manual

Summary of MSC-104B

  • Page 1

    Thank you for purchasing this multi-port r-s422/485 serial pci card. It is a high performance serial port adapter that is specially designed to connect rs-422(4-wire) or rs-485(2-wire) serial devices to any computer with pci slots. It supports all enhanced features with its 16c950 uarts that defined...

  • Page 2: 3. Jumper Settings

    Pci multi-port serial card 2 rs-485 user: since the factory jumper settings are initially set at 2-wire rs-485 mode. There is no need to change any jumper settings from the default settings. Rs-422 user: change the mode jumper away from the”485” position. Keep the other settings unchanged. 1. Mode j...

  • Page 3

    Pci multi-port serial card 3 2. S1~s4 termination resistor enable/disable jumpers (jp3~6): terminator settings (jp3 for s1, jp4 for s2, jp5 for s3, jp6 for s4): jumper name jumper settings termination resistor setting s1 term (s2 term) (s3 term) (s4 term) in txd (data- and data+) termination resisto...

  • Page 4: Note:

    Pci multi-port serial card 4 4. S1~s4 connector pin assignments the rs-422/485 signals are connected by a db37 octopus cable to 4 db9-male connectors, the db9-male pin assignment as follows: note: 1. The drivers for windows are shipped in the following folder (e:\io\oxford\rs422_485) of the driver c...

  • Page 5

    Pci multi-port serial card 5 2. Please do not let windows auto search the drivers among the folders, it will cause problems because the inf files will be conflict in this case. Instead, please browse to the correct location (folder) manually to make sure the correct drivers are chosen and installed ...