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INTERNAL MODEM 1200 (6487084)
IBM CORPORATION
INTERNAL MODEM 1200 (6487084)
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Card Type
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Modem (asynchronous)
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Chip Set
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Unidentified
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Maximum Data Rate
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1200bps
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Data Bus
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8-bit ISA
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Data Modulation Protocol
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Bell 103
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CONNECTIONS
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Function
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Label
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Function
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Label
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Line out
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CN1
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Speaker adapter connection
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CN3
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Line in
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CN2
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SERIAL PORT ADDRESS
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Setting
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E1
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E2
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COM1 (3F8h)
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Pins 1 & 2 closed
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Pins 1 & 2 closed
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COM2 (2F8h)
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Pins 2 & 3 closed
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Pins 2 & 3 closed
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MISCELLANEOUS TECHNICAL NOTES
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Note: See V2029 for IBM command set, AT Command set is not available
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