Quatech RS-232 user manual

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7.Open the Properties dialog for a COM port, then click the Port Properties tab to view the settings for that port.

8.Click the "Port Settings" tab and then click the "Advanced" button. The ESC(LP)-100 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 ESC(LP)-100's eight ports is configured independently.

ESC(LP)-100 User's Manual

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Contents ESCLP-100 Warranty Information Iii Declaration of Conformity Changing Resource Settings with Device Manager Base Address and Interrupt Level IRQEnhanced Serial Adapter Identification Page General Information Hardware Configuration Hardware Installation Port Address Range Interrupt Status Register Enabling the Special RegistersBit Name Description Options RegisterRR1 RR0 Clock Rate MultiplierWindows Millennium Windows ConfigurationsWindows Windows Page Using the New Hardware Found Wizard Page Viewing Resources with Device Manager Page Page ESCLP-100 Eight-Port RS-232 Serial Adapter Page Page Page Page Page Windows NT OS/2DOS and other operating systems Page QTPCI.EXE QTPCI.EXE Expert Mode display External Connections RS-232 INTA# ISL4245EIR Page Computer will not boot up ESCLP-100 Revision December