Moxa Technologies CP-132U Series Instrukcja Użytkownika Pobierz pdf (Strona 41)

PCI Express Board User’s Manual Software Installation

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4. Select a COM number for the port from the Port Number pull-down list.

5. Select the Auto Enumerating COM Number option to map subsequent ports automatically.

The port numbers will be assigned in sequence. For example, if COM 3 is assigned to Port 1,

then COM 4 (if not already occupied) will be assigned to Port 2, etc.

6. Select an Rx FIFO Trigger from the Rx FIFO Level pull-down list. Rx FIFO trigger levels of

High, Middle, and Low are available, with the default set to High (120 bytes). Select Set the

change to all ports option to apply this Rx FIFO Trigger to all ports.

7. Select a Tx FIFO Level from the Tx FIFO Level pull-down list. Tx FIFO Levels of High,

Middle, and Low are available, with the default set to High (128 bytes). Select Set the

change to all ports option to apply the just defined Tx FIFO Size to all ports.

Tx FIFO Rx FIFO

High 128 120

Middle 64 60

Low 1 1

Unit: Bytes

8. If you use the CP-114EL, CP-114EL-I, CP-132EL, CP-132EL-I, select Interface (RS-232,

RS-422, 2-wire RS-485, 4-wire RS-485) and Termination Resistor (120Ω, Enable or Disable)

to configure. Take the CP-114EL for example. If you would like to configure as RS-422 and

no Termination Resistor, please see figures below. However, if you use the CP-118EL, please

refer to Chapter 2 to configure interface by DIP switch and Termination Resistor by jumper.

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 98 99

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Moxa Technologies CP-132U Series Instrukcja Użytkownika Strona 41