(TXT) View Source
       
       # COMPEX, INC.
       
          ANET-1A/ANET-1(REVISION K)
       
          NIC Type         ARCnet                                        
          Transfer Rate    2.5Mbps                                       
          Data Bus         8-bit ISA                                     
          Topology         Linear bus                                    
                                                                         
                           Star                                          
          Wiring Type      Unshielded twisted pair                       
          Boot ROM         Available                                     
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                 BASE MEMORY ADDRESS SELECT                 |
          |------------------------------------------------------------|
          |   Address   |  J2/A   |  J2/B   |  J2/C  |  J2/D  |  J2/E  |
          |-------------+---------+---------+--------+--------+--------|
          | » | D0000h  | Closed  |  Open   |  Open  | Closed | Closed |
          |---+---------+---------+---------+--------+--------+--------|
          |   | C0000h  | Closed  | Closed  | Closed | Closed | Closed |
          |---+---------+---------+---------+--------+--------+--------|
          |   | C4000h  | Closed  | Closed  |  Open  | Closed | Closed |
          |---+---------+---------+---------+--------+--------+--------|
          |   | CC000h  | Closed  |  Open   | Closed | Closed | Closed |
          |---+---------+---------+---------+--------+--------+--------|
          |   | D4000h  |  Open   | Closed  | Closed | Closed | Closed |
          |---+---------+---------+---------+--------+--------+--------|
          |   | D8000h  |  Open   | Closed  |  Open  | Closed | Closed |
          |---+---------+---------+---------+--------+--------+--------|
          |   | DC000h  |  Open   |  Open   | Closed | Closed | Closed |
          |---+---------+---------+---------+--------+--------+--------|
          |   | E0000h  |  Open   |  Open   |  Open  | Closed | Closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                          BOOT ROM                          |
          |------------------------------------------------------------|
          |             Setting             |           J1/C           |
          |---------------------------------+--------------------------|
          | » |          Disabled           |           open           |
          |---+-----------------------------+--------------------------|
          |   |           Enabled           |          closed          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       CABLE TOPOLOGY                       |
          |------------------------------------------------------------|
          |             Setting              |           J7            |
          |----------------------------------+-------------------------|
          | » |             Star             |         Closed          |
          |---+------------------------------+-------------------------|
          |   |          Linear bus          |          Open           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         CABLE TYPE                         |
          |------------------------------------------------------------|
          |          Type          |       J5        |       J6        |
          |------------------------+-----------------+-----------------|
          | » |   RG58A/U 50ohm    |   Pins 1 & 2    |   Pins 1 & 2    |
          |   |      coaxial       |     closed      |     closed      |
          |---+--------------------+-----------------+-----------------|
          |   | Unshielded twisted |   Pins 2 & 3    |   Pins 2 & 3    |
          |   |        pair        |     closed      |     closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |            Purpose            |          Location          |
          |-------------------------------+----------------------------|
          |    External LED connector     |            LJ1             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      INTERRUPT SELECT                      |
          |------------------------------------------------------------|
          |    IRQ    |  J4/A   |  J4/B   |  J4/C   |  J4/D   |  J4/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 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     I/O ADDRESS SELECT                     |
          |------------------------------------------------------------|
          |    Address     |     J3/A     |     J3/B     |    J3/C     |
          |----------------+--------------+--------------+-------------|
          | » |    2E0h    |    Closed    |     Open     |   Closed    |
          |---+------------+--------------+--------------+-------------|
          |   |    260h    |    Closed    |    Closed    |   Closed    |
          |---+------------+--------------+--------------+-------------|
          |   |    290h    |    Closed    |    Closed    |    Open     |
          |---+------------+--------------+--------------+-------------|
          |   |    2F0h    |    Closed    |     Open     |    Open     |
          |---+------------+--------------+--------------+-------------|
          |   |    300h    |     Open     |    Closed    |   Closed    |
          |---+------------+--------------+--------------+-------------|
          |   |    350h    |     Open     |    Closed    |    Open     |
          |---+------------+--------------+--------------+-------------|
          |   |    380h    |     Open     |     Open     |   Closed    |
          |---+------------+--------------+--------------+-------------|
          |   |    3E0h    |     Open     |     Open     |    Open     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        NODE ADDRESS                        |
          |------------------------------------------------------------|
          |Node |SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5 |SW1/6 |SW1/7 |SW1/8|
          |-----+------+------+------+------+------+------+------+-----|
          |  0  |  -   |  -   |  -   |  -   |  -   |  -   |  -   |  -  |
          |-----+------+------+------+------+------+------+------+-----|
          |  1  | Off  |  On  |  On  |  On  |  On  |  On  |  On  | On  |
          |-----+------+------+------+------+------+------+------+-----|
          |  2  |  On  | Off  |  On  |  On  |  On  |  On  |  On  | On  |
          |-----+------+------+------+------+------+------+------+-----|
          |  3  | Off  | Off  |  On  |  On  |  On  |  On  |  On  | On  |
          |-----+------+------+------+------+------+------+------+-----|
          |  4  |  On  |  On  | Off  |  On  |  On  |  On  |  On  | On  |
          |-----+------+------+------+------+------+------+------+-----|
          | 251 | Off  | Off  |  On  | Off  | Off  | Off  | Off  | Off |
          |-----+------+------+------+------+------+------+------+-----|
          | 252 |  On  |  On  | Off  | Off  | Off  | Off  | Off  | Off |
          |-----+------+------+------+------+------+------+------+-----|
          | 253 | Off  |  On  | Off  | Off  | Off  | Off  | Off  | Off |
          |-----+------+------+------+------+------+------+------+-----|
          | 254 |  On  | Off  | Off  | Off  | Off  | Off  | Off  | Off |
          |-----+------+------+------+------+------+------+------+-----|
          | 255 | Off  | Off  | Off  | Off  | Off  | Off  | Off  | Off |
          |------------------------------------------------------------|
          |Note:Node address 0 is used for messaging between nodes and |
          |must not be used.                                           |
          |                                                            |
          |  A total of 255 node address settings are available. The   |
          |  switches are a binary representation of the decimal node  |
          |  addresses. Switch 1 is the Least Significant Bit and      |
          |  switch 8 is the Most Significant Bit. The switches have   |
          |  the following decimal values: switch 1=1, 2=2, 3=4, 4=8,  |
          |  5=16, 6=32, 7=64, 8=128. Turn off the switches and add the|
          |  values of the off switches to obtain the correct node     |
          |  address. (On=0, Off=1)                                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   TIMEOUT CONFIGURATION                    |
          |------------------------------------------------------------|
          |     Response Time      |      J1/A       |      J1/B       |
          |------------------------+-----------------+-----------------|
          | »  |      74.7µs       |      open       |      open       |
          |----+-------------------+-----------------+-----------------|
          |    |      283.4µs      |      open       |     closed      |
          |----+-------------------+-----------------+-----------------|
          |    |      561.8µs      |     closed      |      open       |
          |----+-------------------+-----------------+-----------------|
          |    |     1118.6µs      |     closed      |     closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       DIAGNOSTIC LED                       |
          |------------------------------------------------------------|
          |  LED   | Color  |  Status   |          Condition           |
          |--------+--------+-----------+------------------------------|
          |  LED1  | Green  |    On     |    Data is being received    |
          |--------+--------+-----------+------------------------------|
          |  LED1  | Green  |    Off    |  Data is not being received  |
          |--------+--------+-----------+------------------------------|
          |  LED2  |  Red   | Blinking  | Network connection is broken |
          |--------+--------+-----------+------------------------------|
          |  LED2  |  Red   |    On     |  Network connection is good  |
          +------------------------------------------------------------+