ADLINK Technology GEME-4000 Series, Руководство пользователя

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54
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Extension Modules
5.5 PMC-3534G
„ 5.5.1 Features
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IRQ and IO address automatically assigned by PCI plug-and-play
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4 RS-232C communication ports with intelligent buffer
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High speed concurrent communication (max. 115200 bps)
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Suitable for modems, data display, data collection, telecommunication
„ 5.5.2 Specifications
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Compliant with PCI Spec.2.1
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Serial communication controller:
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16C550A compatible
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System IO mapping:
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Assigned by PCI BIOS
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Shared IRQ
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Flow control
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Xon/Xoff control
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RTS/CTS control
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Port Capability:
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independent RS-232C compatible ports
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Baud rate: Each port can be configured to 50-115,200 bps
„ 5.5.3 Pin Assignment
Pin RS-232
1 DCD, Data carrier detect
2 RXD, Receive data
3 TXD, Transmit data
4
DTR, Data terminal
ready
5 GND, ground
6 DSR, Data set ready
7 RTS, Request to send
8 CTS, Clear to send
9 RI, Ring indicator