Advantech PCL-740 Specifikace stáhnout pdf (Strana 6)

Chapter 1 Introduction 3

Features

• Serial Port can be configured to RS-232/422/485 or current-loop

• 16C550 FIFO UART (with 16-byte FIFO)

• Baud rate up to 115 Kbps

• IRQ selection: 3, 4, 5, 6, 7, 9, 10, 11, 12 or 15

• Complete RS-232 modem-control signals

• Space reserved for optional surge protection (RS-422/485 only)

• Space reserved for termination resistor (RS-422/485 only)

• LED indicator on each port indicates data flow

• Automatic data-flow control in RS-485 mode

Applications

• PLC monitoring and control

• Serial communication in harsh environments

• Data entry terminals

• Remote data acquisition and control

• Instrument controller, distributed control systems

• Interface to modem, bar code reader, scale, plotter

• Multidrop communication networks

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Advantech PCL-740 Specifikace Strana 6