Multitech MVPGK1 Guía de usuario descargar pdf (Pagina 9)

MultiVOIP Gatekeeper User Guide 9

Chapter 1 - System Overview

Display:

Supports SVGA for CRT.

Supports 32-bit PCI Local Bus.

VGA BIOS combines 128/256KB flash ROM with system BIOS.

Supports 15 pin connector 1024 x 768 resolution (256 colors) on SVGA Monitor.

Supports 2 MB video memory.

Watchdog Timer:

The watchdog timer is controlled by software. Once enabled, the system will reboot, unless the timer is

re-enabled before the specified timeout duration expires. Timeout durations range from zero to 30

seconds in two-second increments (+/- 25%).

To enable watchdog timer: use I / O port 0443H

To disable watchdog timer: use I / O port 0441H

IDE Interface:

Two IDE ports. Supports up to four Enhanced IDE devices.

Floppy Disk Driver Interface:

Supports up to two floppy disk drives: 3.5" and 5.25" (360K / 720K / 1.2M / 1.44M / 2.88M).

Serial Port:

Two high-speed 16550-compatible UARTs with Send / Receive 16-byte FIFOs.

MIDI Compatible.

Programmable Band Rate Generator.

Parallel Port:

Bi-directional parallel port, supports SPP, ECP, and EPP.

Green Power-Saving Function:

Software support determined by BIOS setup.

LED Indicators

System power (at jumper KBL1 on board).

Hard Disk access (at jumper HDL1 on board).

DMA Controller:

82C37 x 2

DMA Channels:

Interrupt Controllers:

82C59 x 2

15 levels

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 86 87

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Multitech MVPGK1 Guía de usuario Pagina 9