Quatech DS-200/300 user manual Specifications, Baud Rates

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8. Specifications

BAUD RATES:

921.6kbps with 16750 UARTs

230.4kbps with 16550 UARTs

UARTs: Two 16550 UARTs with 16-byte FIFOs or two 16750 UARTs with 64 byte FIFOs

TRANSCEIVERS: MAX491 or compatible

 

DRIVER RISE OR FALL TIME:

5 ns minimum

 

 

15 ns typical

MAXIMUM DATA RATE:

 

25 ns maximum

 

2.5 Mbps

BASE ADDRESS RANGE: 0000 hex to FFF8 hex

 

INTERRUPT OPTIONS: 2-7,10-12,14-15

 

CONNECTORS: Two DB-9 female connectors

 

SLOT REQUIREMENTS: One 16-bit ISA slot

 

DIMENSIONS: 7.050” x 3.900”

 

 

 

POWER REQUIREMENTS:

+5 volts

849 mA

TEMPERATURE: Operating 0° to 70°

 

 

Storage -50° to 80°

 

 

HUMIDITY: 10% to 90%

OS SUPPORT: Windows 95, Windows 3.1, Windows NT 4.0, OS/2 2.0, DOS 6.22, UNIX

8-1

Quatech Inc.

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Contents DS-200/300 Page Warranty Information DS-200/300Quatech Inc Iii Table of Contents General Information This Page Intentionally Left Blank Installation Photo of DS-200/300 Quatech Inc Windows 95 Configuration Using the Add New Hardware WizardQuatech Inc Viewing and Changing Resources with Device Manager Page Page Setting the address Addressing PortsSerial 0 uses SW1 and SW2 Serial 1 uses SW3 and SW4 Enabling or disabling ports Recommended addresses for serial portsData Rate Multiplier Jumper Block Data Rate MultiplierOptions Register Options Register bit definitions This Page Intentionally Left Blank Interrupt Level IRQ Interrupt level IRQ selection Quatech IncInterrupt Sharing Interrupt Status Register contents Quatech Inc Interrupt Status RegisterThis Page Intentionally Left Blank Output Configuration Jumper/Channel/Function correspondenceRclk RTS/CTS handshakeXclk AUXIN/AUXOUT Loopback Xclk selection on J5, J7Half Duplex/Full Duplex selection J6/J8 J6 = Serial0 J8 = Serial1Factory Default Configuration of DS-200/300 Output control block diagram Termination Resistors RS-422/485 Peripheral ConnectionDS-200/300 connector definitions for RS-422/485 This Page Intentionally Left Blank Specifications Baud RatesQuatech Inc Troubleshooting Computer will not boot upPage DS-200/300 Revision March