Overview
2
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Asynchronous serial port – The RS232 port provides for a typical asynchronous
serial COM connection to a PC, modem, or serial printer.
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Synchronous/asynchronous serial port – Connection to an external modem is
provided through either a 10-conductor ribbon connector or through a 10-
conductor terminal block.
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Expansion port – An expansion port provides serial communication with an
optional controller LAN expansion board. If the expansion board is installed, it
enables the 7798 I/SITE LAN to be used as a peripheral controller for an I/NET
system. (Refer to