COMPU-SHACK PRODUCTION, GMBH
============================

   CS-ARCNET-KARTE (REV. 3.31/3.31S)

   NIC Type:           ARCnet                                     
   Transfer Rate:      2.5Mbps                                    
   Data Bus:           8-bit ISA                                  
   Topology:           Linear Bus                                 
   Wiring Type         RG62A/U 93ohm coaxial                      
   Boot ROM            Available                                  

<gopher://bitreich.org/I/th99/n/C-D/40922-1.png>
   

   +------------------------------------------------------------+
   |                   INTERRUPT SELECT - J2                    |
   |------------------------------------------------------------|
   |   IRQ    | Jumper  | Jumper  | Jumper  | Jumper  | Jumper  |
   |          |    A    |    B    |    D    |    D    |    E    |
   |----------+---------+---------+---------+---------+---------|
   |>> | IRQ2 | Closed  |  Open   |  Open   |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   | IRQ3 |  Open   | Closed  |  Open   |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   | IRQ4 |  Open   |  Open   | Closed  |  Open   |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   | IRQ5 |  Open   |  Open   |  Open   | Closed  |  Open   |
   |---+------+---------+---------+---------+---------+---------|
   |   | IRQ7 |  Open   |  Open   |  Open   |  Open   | Closed  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     RESPONSE TIME-OUTS                     |
   |------------------------------------------------------------|
   |    Response Time    |    J4/jumper A    |   J4/jumper B    |
   |---------------------+-------------------+------------------|
   |>>  |     74.7us     |       Open        |       Open       |
   |----+----------------+-------------------+------------------|
   |    |    283.4us     |      Closed       |       Open       |
   |----+----------------+-------------------+------------------|
   |    |    561.8us     |       Open        |      Closed      |
   |----+----------------+-------------------+------------------|
   |    |    1118.6us    |      Closed       |      Closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        I/O ADDRESS                         |
   |------------------------------------------------------------|
   | Address |  S1/1  |  S1/2  |  S1/3  | S1/4  | S1/5  | S1/6  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  2E0h   |  Off   |   On   |  Off   |  Off  |  Off  |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  200h   |  Off   |   On   |   On   |  On   |  On   |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  210h   |  Off   |   On   |   On   |  On   |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  220h   |  Off   |   On   |   On   |  On   |  Off  |  On   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        I/O ADDRESS                         |
   |------------------------------------------------------------|
   | Address |  S1/1  |  S1/2  |  S1/3  | S1/4  | S1/5  | S1/6  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  230h   |  Off   |   On   |   On   |  On   |  Off  |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  240h   |  Off   |   On   |   On   |  Off  |  On   |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  250h   |  Off   |   On   |   On   |  Off  |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  260h   |  Off   |   On   |   On   |  Off  |  Off  |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  270h   |  Off   |   On   |   On   |  Off  |  Off  |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  280h   |  Off   |   On   |  Off   |  On   |  On   |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  290h   |  Off   |   On   |  Off   |  On   |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  2A0h   |  Off   |   On   |  Off   |  On   |  Off  |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  2B0h   |  Off   |   On   |  Off   |  On   |  Off  |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  2C0h   |  Off   |   On   |  Off   |  Off  |  On   |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  2D0h   |  Off   |   On   |  Off   |  Off  |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  2F0h   |  Off   |   On   |  Off   |  Off  |  Off  |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  300h   |  Off   |  Off   |   On   |  On   |  On   |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  310h   |  Off   |  Off   |   On   |  On   |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  320h   |  Off   |  Off   |   On   |  On   |  Off  |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  330h   |  Off   |  Off   |   On   |  On   |  Off  |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  340h   |  Off   |  Off   |   On   |  Off  |  On   |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  350h   |  Off   |  Off   |   On   |  Off  |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  360h   |  Off   |  Off   |   On   |  Off  |  Off  |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  370h   |  Off   |  Off   |   On   |  Off  |  Off  |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  380h   |  Off   |  Off   |  Off   |  On   |  On   |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  390h   |  Off   |  Off   |  Off   |  On   |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  3A0h   |  Off   |  Off   |  Off   |  On   |  Off  |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  3B0h   |  Off   |  Off   |  Off   |  On   |  Off  |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  3C0h   |  Off   |  Off   |  Off   |  Off  |  On   |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  3D0h   |  Off   |  Off   |  Off   |  Off  |  On   |  Off  |
   |---------+--------+--------+--------+-------+-------+-------|
   |  3E0h   |  Off   |  Off   |  Off   |  Off  |  Off  |  On   |
   |---------+--------+--------+--------+-------+-------+-------|
   |  3F0h   |  Off   |  Off   |  Off   |  Off  |  Off  |  Off  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       MEMORY ADDRESS                       |
   |------------------------------------------------------------|
   |  Address   |   S1/7    |   S1/8    |   S1/9    |   S1/10   |
   |------------+-----------+-----------+-----------+-----------|
   |   C0000h   |    Off    |    Off    |    On     |    On     |
   |------------+-----------+-----------+-----------+-----------|
   |   D0000h   |    Off    |    Off    |    On     |    Off    |
   |------------+-----------+-----------+-----------+-----------|
   |   E0000h   |    Off    |    Off    |    Off    |    On     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       NODE ID NUMBER                       |
   |------------------------------------------------------------|
   | ID # | S2/1 | S2/2 | S2/3 | S2/4 | S2/5 | S2/6 |S2/7 |S2/8 |
   |------+------+------+------+------+------+------+-----+-----|
   |  1   |  On  | Off  | Off  | Off  | Off  | Off  | Off | Off |
   |------+------+------+------+------+------+------+-----+-----|
   | 255  |  On  |  On  |  On  |  On  |  On  |  On  | On  | On  |
   |------------------------------------------------------------|
   |Note:Nodes can be numbered from 1 to 255. The switches are a|
   |binary representation of the node numbers. When a switch is |
   |on, the corresponding bit is set to 1 and has the following |
   |decimal value: S2/1=1, S2/2=2, S2/3=4, S2/4=8, S2/5=16,     |
   |S2/6=32, S2/7=64, S2/8=128.                                 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       DIAGNOSTIC LED                       |
   |------------------------------------------------------------|
   |     Status     |                 Condition                 |
   |----------------+-------------------------------------------|
   |       On       |   Data is being transmitted or received   |
   |----------------+-------------------------------------------|
   |      Off       | Data is not being transmitted or received |
   +------------------------------------------------------------+