Quatech ES-100 user manual Specifications, 16450 16550 optional

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7.SPECIFICATIONS

Bus interface:

Industry Standard Architecture (ISA)

 

 

16-bit bus

 

 

IBM PC-ATTMcompatible

Dimensions:

 

13.4" x 4.2"

Serial ports

 

 

Number of ports: eight

 

Controllers:

 

16450 (16550 optional)

Interface:

 

Female high-density D-78 connector

 

 

or eight male D-25 connectors (using

 

 

optional adapter cables)

Transmit drivers: MC1488 or compatible

Receive buffers:

 

MC1489 or compatible

I/O Address range:

0000H - FFFFH

Interrupt levels:

 

IRQ2 to IRQ7

 

 

IRQ10 to IRQ12,

 

 

IRQ14, IRQ15

Power requirements

 

 

+5 volts:

 

450 mA

+12 volts:

 

90 mA

-12 volts:

 

90 mA

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Quatech ES-100D User's Manual

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Contents ES-100 Page Warranty Information Page FCC Class B EC Council Directive 89/336/EECGeneral Information Port Address IRQ InstallationDiagram of ES-100D Addressing Ports Setting the addressExamination of a serial port base address Interrupt Status register Interrupt Level IRQInterrupt Sharing Interrupt Status Register contents This page intentionally left blank External Connections ES-100D connector definitions Channel Output ConfigurationES-100D output connectors Serial Port Functional Description Dlab Accessing the Serial Port registersInterrupt Identification Register Interrupt Enable RegisterInterrupt Identification Register bit definitions RXT0 Fifo Control Register 16550 onlyEPS PEN Parity Line Control RegisterModem Control Register bit definitions Modem Control RegisterLine Status Register bit definitions Line Status RegisterScratchpad Register Modem Status RegisterWhen the receiver Fifo and receiver interrupts are enabled Fifo Interrupt Mode Operation 16550 Uart onlyFifo polled mode operation 16550 Uart only Value Values % Baud Rate Selection16450 16550 optional SpecificationsComputer will not boot up TroubleshootingVersion March Quatech Inc, ES-100 Manual