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PCCOM 8-BIT ISA 8-PORT RJ-11 RS-232/422
DECISION COMPUTER INTERNATIONAL CO., LTD.
PCCOM 8-BIT ISA 8-PORT RJ-11 RS-232/422
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Card Type
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Serial
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Chipset
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GoldStar
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I/O Options
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Serial ports (8)
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Data Bus
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8-bit ISA
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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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Serial port 1
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J1
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Serial port 6
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J6
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Serial port 2
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J2
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Serial port 7
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J7
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Serial port 3
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J3
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Serial port 8
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J8
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Serial port 4
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J4
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Daisy chain connector (see pinout below)
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J9
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Serial port 5
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J5
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J9 PINOUT
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Function
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Pin
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Function
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Pin
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Daisy chain out
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1
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Daisy chain in
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3
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Daisy chain out
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2
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Daisy chain in
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4
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USER CONFIGURABLE SETTINGS
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Setting
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Label
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Position
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Interrupt master
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JP1
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Closed
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Interrupt slave
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JP1
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Open
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Factory configured - do not alter
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SW3/7
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On
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Interrupt vector enabled
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SW3/8
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Off
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Interrupt vector disabled
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SW3/8
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On
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Note:Only one board per system should be set to interrupt master.
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BASE I/O ADDRESS
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Setting
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SW1/1
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SW1/2
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SW1/3
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SW1/4
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000h
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On
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On
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On
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On
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040h
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On
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On
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On
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Off
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080h
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On
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On
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Off
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On
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0C0h
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On
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On
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Off
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Off
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100h
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On
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Off
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On
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On
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140h
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On
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Off
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On
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Off
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180h
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On
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Off
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Off
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On
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1C0h
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On
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Off
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Off
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Off
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200h
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Off
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On
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On
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On
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240h
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Off
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On
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On
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Off
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280h
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Off
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On
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Off
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On
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2C0h
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Off
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On
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Off
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Off
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300h
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Off
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Off
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On
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On
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340h
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Off
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Off
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On
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Off
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380h
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Off
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Off
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Off
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On
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3C0h
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Off
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Off
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Off
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Off
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INTERRUPT
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Setting
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SW2/1
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SW2/2
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SW2/3
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SW2/4
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SW2/5
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SW2/6
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IRQ2
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On
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Off
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Off
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Off
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Off
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Off
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IRQ3
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Off
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On
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Off
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Off
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Off
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Off
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IRQ4
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Off
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Off
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On
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Off
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Off
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Off
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