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16-BIT ARCLINK
LAN PROFESSIONAL
16-BIT ARCLINK
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NIC Type
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ARCnet
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Network Transfer Rate
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2.5Mbps
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Data Bus
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16-bit ISA
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Topology
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Star
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Wiring Type
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RG-62A/U 93ohm coaxial
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Boot ROM
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Available
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CONNECTIONS
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Function
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Label
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RG-62A/U 93ohm coaxial port
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CN1
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USER CONFIGURABLE SETTINGS
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Function
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Label
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Position
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16-Bit Arclink set in enhanced mode
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JP2
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Closed
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16-Bit Arclink set in compatible mode
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JP2
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Open
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BASE MEMORY ADDRESS SELECTION (ENHANCED MODE)
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Address
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SW1/1
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SW1/2
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SW2/1
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SW2/2
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SW2/3
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D000h
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On
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On
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On
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On
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On
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CC00h
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Off
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Off
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On
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On
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On
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BASE MEMORY ADDRESS SELECTION (ENHANCED MODE)
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Address
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SW2/4
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SW2/5
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SW2/6
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SW2/7
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SW2/8
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D000h
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On
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Off
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Off
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On
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Off
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CC00h
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On
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Off
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Off
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On
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On
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BASE MEMORY ADDRESS SELECTION (COMPATIBLE MODE)
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Address
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SW1/1
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SW1/2
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SW2/1
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SW2/2
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SW2/3
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D000h
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On
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On
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On
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On
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On
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CC00h
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On
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On
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On
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On
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On
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BASE MEMORY ADDRESS SELECTION (COMPATIBLE MODE)
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Address
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SW2/4
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SW2/5
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SW2/6
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SW2/7
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SW2/8
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D000h
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On
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Off
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Off
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On
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Off
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CC00h
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On
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Off
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Off
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On
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On
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BASE I/O ADDRESS SELECTION (ENHANCED MODE)
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Address
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SW1/3
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SW1/4
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SW2/5
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SW2/6
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SW2/7
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SW2/8
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| »
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2EOh
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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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On
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2F0h
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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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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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On
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On
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INTERRUPT SELECTION
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IRQ
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JP1/A
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JP1/B
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JP1/C
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JP1/D
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JP1/E
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JP1/F
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| »
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2
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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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Open
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3
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Open
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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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4
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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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Open
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5
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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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Open
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6
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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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Open
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7
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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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Open
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10
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Open
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Open
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Open
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Open
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Open
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Open
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11
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Open
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Open
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Open
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Open
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Open
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Open
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12
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Open
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Open
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Open
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Open
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Open
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Open
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14
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Open
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Open
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Open
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Open
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Open
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Open
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15
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Open
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Open
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Open
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Open
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Open
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Open
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INTERRUPT SELECTION (CON’T)
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IRQ
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JP1/G
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JP1/H
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JP1/I
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JP1/J
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JP1/K
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| »
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2
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Open
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Open
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Open
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Open
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Open
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3
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Open
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Open
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Open
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Open
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Open
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4
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Open
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Open
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Open
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Open
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Open
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5
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Open
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Open
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Open
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Open
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Open
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6
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Open
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Open
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Open
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Open
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Open
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7
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Open
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Open
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Open
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Open
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Open
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10
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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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11
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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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12
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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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14
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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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15
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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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NODE ADDRESS SELECTION
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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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SW1/5
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SW1/6
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SW1/7
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SW1/8
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1
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Off
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On
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On
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On
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On
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On
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On
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On
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2
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On
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Off
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On
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On
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On
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On
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On
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On
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3
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Off
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Off
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On
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On
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On
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On
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On
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On
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4
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On
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On
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Off
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On
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On
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On
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On
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On
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5
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Off
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On
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Off
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On
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On
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On
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On
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On
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251
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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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Off
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Off
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252
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On
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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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Off
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253
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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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Off
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Off
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254
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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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Off
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Off
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255
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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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Off
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Off
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Off
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Note:
A total of 255 node address settings are available. The switches are a binary representation of the decimal memory addresses. SW1/8 is the Most Significant Bit and switch SW1/1 is the Least Significant Bit. The switches have the following decimal values: SW1/8=128, SW1/7=64, SW1/6=32, SW1/5=16, SW1/4=8, SW1/3=4, SW1/2=2, SW1/1=1. Turn off the switches and add the values of the switches to obtain the correct memory address. (Off=1, On=0)
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RESPONSE AND RECONFIGURATION TIMEOUTS SETTING
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Response Time
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Reconfiguration Time
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JP3
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| »
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74.7
m
Sec
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840 mSec
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Open
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383.4
m
Sec
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1680 mSec
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Pins 3 & 4 closed
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561.8
m
Sec
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1680 mSec
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Pins 1 & 2 closed
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1118.6
m
Sec
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1680 mSec
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Pins 1 & 2, 3 & 4 closed
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DIAGNOSTIC LED(S)
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Note: The purpose of LED1 is unidentified.
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