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SPORTSTER 28,800 INTERNAL
U.S. ROBOTICS, INC.
SPORTSTER 28,800 INTERNAL
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Modem Type
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Data (synchronous/asynchronous)/Fax
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Maximum Data Rate
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28.8Kbps
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Maximum Fax Rate
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14.4Kbps
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Data Bus
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8-bit ISA
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Fax Class
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Class I & II.0
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Data Modulation Protocol
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Bell 103A/212A
ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34
Rockwell V.FC
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Fax Modulation Protocol
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ITU-T V.17, V.21CH2, V.27ter, V.29
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Error Correction/Compression
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MNP5, V.42, V.42bis
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CONNECTIONS
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Purpose
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Location
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Purpose
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Location
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Line out
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CN1
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Line in
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CN2
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COM PORT SETTINGS
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COM
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J1/1
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J1/2
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J1/3
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J1/4
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COM1
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Closed
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Open
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Open
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Open
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» COM2
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Open
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Closed
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Open
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Open
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COM3
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Open
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Open
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Closed
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Open
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COM4
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Open
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Open
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Open
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Closed
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INTERRUPT SELECT
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Interrupt
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J2/1
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J2/2
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J2/3
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J2/4
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J2/5
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IRQ2
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Closed
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Open
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Open
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Open
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Open
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IRQ3
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Open
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Closed
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Open
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Open
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Open
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IRQ4
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Open
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Open
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Closed
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Open
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Open
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IRQ5
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Open
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Open
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Open
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Closed
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Open
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IRQ7
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Open
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Open
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Open
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Open
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Closed
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DTR SIGNAL
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Setting
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SW1/1
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» DTR normal
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Off
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DTR forced high
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On
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RESULT CODES
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Setting
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SW1/2
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» Verbal result codes enabled
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Off
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Numeric result codes enabled
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On
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RESULT CODES DISPLAY
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Setting
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SW1/3
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» Enabled
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On
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Disabled
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Off
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ECHO DISPLAY
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Setting
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SW1/4
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» Enabled
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Off
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Disabled
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On
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AUTO ANSWER
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Setting
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SW1/5
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» Disabled
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On
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Enabled
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Off
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CARRIER DETECT
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Setting
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SW1/6
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» CD normal
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Off
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CD forced high
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On
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SOFTWARE RESET
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Setting
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SW1/7
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» CD normal
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Off
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CD forced high
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On
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AT COMMAND SET
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Setting
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SW1/8
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Enabled
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On
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Disabled
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Off
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Proprietary AT Command Set
See document V1248 for a full command summary.
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