IBM Token-Ring 16/4 ISA 16-Bit-Adapter

IBM Token-Ring 16/4 ISA 16-Bit-Adapter


IBM Token-Ring 16/4 ISA 16-Bit-Adapter FRU Parts

FRU P/N 73G2053 IBM Token-Ring 16/4 ISA 16-Bit-Adapter
OPT P/N OTRABSG IBM Token-Ring 16/4 ISA 16-Bit-Adapter

Contents of the Adapter Kit:

3 x 1.44MB Diskettes (Driver / Program / Dokumentation)

The IBM Token-Ring 16/4 ISA 16-Bit-Adapter allows you to attach IBM Personal Computer systems, or IBM compatible computers AT or IBM Industriecomputers with ISA (AT) bus (16 or 8 bit bus).

Switch Function

     1 2 3   jumper
     ° °-°
     1-2 =  8 bit data bus
     2-3 = 16 bit data bus *)
      S-1
     1   2
     |   |
     |   +-- Off = RPL inactiv
     |       On  = RPL active *)
     |
     +------ Off = UTP type cable
             On  = STP type cable *)
      S-2
     1   2   3   4   5   6   7   8   9  10  11  12
     --------------------+   ----+   |  -----+  |
                         |       |   |       |  +--- Off = 16 MBit/s *)
                         |       |   |       |       On  = 4  MBit/s
                         |       |   |       |
                         |       |   |       +-- On  On  =  8 KB
                         |       |   |           Off On  = 16 KB *)
                         |       |   |           On  Off = 32 KB
                         |       |   |           Off Off = 64 KB
                         |       |   |
                         |       |   +---- Off = primary Adapter *)
                         |       |         On  = secondary Adapter
                         |       |
                         |       +---- On  On  = IRQ 2 *)
                         |             On  Off = IRQ 3
                         |             Off On  = IRQ 6
                         |             Off Off = IRQ 7
                         |
                         +-- Off On On  Off Off On = ROM address CC000 *)
                             Off On Off Off Off On = ROM address DC000
 NOTE: *) = Factory settings


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