Quatech QSC(LP)-300 user manual

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Range and Interrupt Request resource allocations. These will match those of the “parent device.” Click "Cancel" to exit without making changes.

8.Click the "Port Settings" tab and then click the "Advanced" button. The QSC(LP)-200/300 driver will display a custom Advanced Port Settings control, which allows the ports UART compatibility mode and FIFO threshold levels to be configured. The threshold values of full-scale for the transmit buffer and ¾-scale for the receive buffer are optimal for most applications. Note that the FIFO option for each of the QSC(LP)-200/300's four ports is configured independently.

9.Use the Logical COM Port names to access the serial ports on your QSC(LP)-200/300 through your software applications. Note: The Logical COM Port name is assigned to your ports by Windows. This name is required by Windows applications when accessing a particular port.

Quatech QSC(LP)-200/300 User's Manual

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Contents QSCLP-200/300 Date of Purchase Model Number Page Declaration of Conformity External Connections IND Option --- Surge Suppression UpgradeGeneral Information PCI Resource MapSpecifications Troubleshooting Features QSCLP-200/300 Product Series SummaryHardware Configuration Signal Connections1 AUX1,2,3,4 pins 3 and 4, 7 and 8, 11 and 12, 15 Force High-Speed Uart Clock X8, pins 17 Hardware Installation Jumper/connector locationsWindows Configuration Windows MillenniumWindows Windows Page Windows Windows NT Viewing Resources with Device Manager AdapterPage Changing Resource Settings with Device Manager RS-422/485 Serial AdapterData Rate Multiplier Page Page Other Operating Systems OS/2DOS and other operating systems QTPCI.EXE QTPCI.EXE Expert Mode display Rclk DTR/DSR or RTS/CTS OperationRTS/CTS Handshake TclkAUXIN/AUXOUT Loopback Termination Resistors RS-422/485 Termination44 connector definitions RS-422/485 Peripheral ConnectionAUXOUT+ Auxout AUXIN+ Auxin GND Base Address and Interrupt Level IRQ Port Address RangeSpecifications Computer will not boot up QSCLP-200/300 Revision November 940-0146-114