MSC-208A Installation Guide 1. Introduction Congratulation on your purchasing this high performance PCI Express multi-serial host adapter. The adapter is high speed PCI Express bus based and plug-and-play compliant. Its serial ports are fully 16C950 UART compatible with most of the RS232C devices available from the market.
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8S RS232 Multi Serial PCI Express Card 3. Jumper Settings JP1- COM Ports Swapping Selector: These jumpers were used to swap Serial Ports S1-S4 and S5-S8. Please keep them at the default factory settings since it may confuse you about the COM Port Numbers.
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8S RS232 Multi Serial PCI Express Card At this setting, please do NOT connect the normal octopus cable supplied with this product because the pin#58 was connected to GND in this cable. It will short the power source to GND and may damage your motherboard or power supply.
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8S RS232 Multi Serial PCI Express Card 4. Installing the PCI Express I/O Adapter Turn the system power OFF before installation! Use static electricity discharge precautions. Remove the chassis cover from your computer Locate an unused PCI Express slot (typically white and smaller) and remove the corresponding slot cover from computer chassis.
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8S RS232 Multi Serial PCI Express Card Note: To check if your card supports high baud rate of 921.6Kbps, please take a look at the crystal Y1 on the card’s PC board, the basic model equipped with 1.8432MHZ and the enhanced model equipped with a 14.7456MHZ oscillators.
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8S RS232 Multi Serial PCI Express Card 7. Pin Assignments DSUB62-Female Connector Pin Assignments Signal Signal Signal TXD1 RXD1 CTS1 DTR1 DSR1 RTS1 RXD2 DCD1 DSR2 TXD2 CTS2 DCD2 DTR2 RTS2 TXD3 RXD3 CTS3 DTR3 DSR3 RTS3 RXD4 DCD3 DSR4 TXD4 CTS4 DCD4...
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8S RS232 Multi Serial PCI Express Card DCD7 DTR7 RTS7 RXD8 CTS8 DSR8 TXD8 RTS8 DCD8 DTR8 *Note: Pin#58 will be set to PWR or GND according to the JP3 jumper settings. 8. Specifications Type Specifications Connectors DB62 Female Cable DB62M-to-DB9MX8 Octopus type Bus Interface PCI Express x 1...
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