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Connect Tech ComSync Adapter
The ComSync Board is a synchronous communication adapter for the ISA Bus Architectures
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The ComSync Board is a
synchronous communication adapter for the ISA Bus Architectures. It provides a
Data Terminal Equipment (DTE) RS-232 interface for connection to synchronous Data
Communication Equipment (DCE).
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Features:
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Zilog 8440 SIO Serial Input/Output Controller
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One synchronous/asynchronous RS232-C port, plus second TTL serial port
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Sixteen pre-defined port address ranges are DIP switch selectable
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Interrupt selectable, IRQ2(9) to IRQ7
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DMA channel selectable, DMA1 to DMA3 (if required)
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Fits in one half or full length expansion slot
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On board baud rate generator
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Optional memory socket
Benefits
Highly Configurable Sync Board
ComSync boards combination of small size, DMA support, configurability of hardware
settings and inexpensive design make it an ideal candidate for embedded systems and custom
applications.
Warranty and Service
Every Connect Tech product is built and tested to meet high standards of quality and
reliability. ComSync products are covered with a lifetime warranty.
Specifications
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ComSync
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Number of Ports
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2
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Interface
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1 RS-232 (+1 TTL)
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Connectors
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DB25 Female
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Control Signals
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RS232: RTS, DTR, TXD, RXD, DCD, CTS, RXD, TXC, RXC
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Baud Rates
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1200 to 19.2K bps
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Addresses
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16 pre-defined port address sets are DIP switch selectable
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Interrupts
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Jumper selectable for 2(9), 3, 4, 5, 6, 7
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UART Type
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Zilog 84C40 SIO.
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 Catalogue entry
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