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       # EDIMAX COMPUTER COMPANY
       
          AL-3350/AL-3351
       
          NIC Type         Arcrnet                                       
          Transfer Rate    2.5Mbps                                       
          Data Bus         8-bit ISA                                     
          Topology         Star                                          
                                                                         
                           Linear Bus                                    
          Wiring Type      Unshielded twisted pair                       
                                                                         
                           AUI transceiver via DB-15 port                
                                                                         
                           RG-62A/U 93ohm coaxial                        
          Boot ROM         Available                                     
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                      NODE ID 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)                                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         CABLE TYPE                         |
          |------------------------------------------------------------|
          |             Type             |  JP4D   |  JP6A   |  JP6B   |
          |------------------------------+---------+---------+---------|
          | » |  RG-58A/U 50ohm coaxial  |  Open   | Closed  |  Open   |
          |---+--------------------------+---------+---------+---------|
          |   | Unshielded twisted pair  | Closed  |  Open   | Closed  |
          +------------------------------------------------------------+
       
          +--------------------------------------------------------------+
          |          BASE MEMORY ADDRESS & BOOT ROM ADDRESS          |
          |--------------------------------------------------------------|
          | Base Address |  Boot ROM  | JP1A | JP1B | JP1C | JP1D | JP1E |
          |--------------+------------+------+------+------+------+------|
          | |C0000-C07FFh|C2000-C3FFFh|Closed|Closed|Closed|Closed|Closed|
          |-+------------+------------+------+------+------+------+------|
          | |C0800-C0FFFh|C2000-C3FFFh| Open |Closed|Closed|Closed|Closed|
          |-+------------+------------+------+------+------+------+------|
          | |C1000-C17FFh|C2000-C3FFFh|Closed| Open |Closed|Closed|Closed|
          |-+------------+------------+------+------+------+------+------|
          | |C1800-C1FFFh|C2000-C3FFFh| Open | Open |Closed|Closed|Closed|
          |-+------------+------------+------+------+------+------+------|
          | |C4000-C47FFh|C6000-C7FFFh|Closed|Closed| Open |Closed|Closed|
          |-+------------+------------+------+------+------+------+------|
          | |C4800-C4FFFh|C6000-C7FFFh| Open |Closed| Open |Closed|Closed|
          |-+------------+------------+------+------+------+------+------|
          | |C5000-C57FFh|C6000-C7FFFh|Closed| Open | Open |Closed|Closed|
          |-+------------+------------+------+------+------+------+------|
          | |C5800-C5FFFh|C6000-C7FFFh| Open | Open | Open |Closed|Closed|
          |-+------------+------------+------+------+------+------+------|
          | |CC000-CC7FFh|CE000-CFFFFh|Closed|Closed|Closed| Open |Closed|
          |-+------------+------------+------+------+------+------+------|
          | |CC800-CCFFFh|CE000-CFFFFh| Open |Closed|Closed| Open |Closed|
          |-+------------+------------+------+------+------+------+------|
          | |CD000-CD7FFh|CE000-CFFFFh|Closed| Open |Closed| Open |Closed|
          |-+------------+------------+------+------+------+------+------|
          | |CD800-CDFFFh|CE000-CFFFFh| Open | Open |Closed| Open |Closed|
          |-+------------+------------+------+------+------+------+------|
          |»|D0000-D07FFh|D2000-D3FFFh|Closed|Closed| Open | Open |Closed|
          |-+------------+------------+------+------+------+------+------|
          | |D0800-D0FFFh|D2000-D3FFFh| Open |Closed| Open | Open |Closed|
          |-+------------+------------+------+------+------+------+------|
          | |D1000-D17FFh|D2000-D3FFFh|Closed| Open | Open | Open |Closed|
          |-+------------+------------+------+------+------+------+------|
          | |D1800-D1FFFh|D2000-D3FFFh| Open | Open | Open | Open |Closed|
          |-+------------+------------+------+------+------+------+------|
          | |D4000-D47FFh|D6000-D7FFFh|Closed|Closed|Closed|Closed| Open |
          |-+------------+------------+------+------+------+------+------|
          | |D4800-D4FFFh|D6000-D7FFFh| Open |Closed|Closed|Closed| Open |
          |-+------------+------------+------+------+------+------+------|
          | |D5000-D57FFh|D6000-D7FFFh|Closed| Open |Closed|Closed| Open |
          |-+------------+------------+------+------+------+------+------|
          | |D5800 D5FFFh|D6000-D7FFFh| Open | Open |Closed|Closed| Open |
          |-+------------+------------+------+------+------+------+------|
          | |D8000-D87FFh|DA000-DBFFFh|Closed|Closed| Open |Closed| Open |
          |-+------------+------------+------+------+------+------+------|
          | |D8800-D8FFFh|DA000-DBFFFh| Open |Closed| Open |Closed| Open |
          |-+------------+------------+------+------+------+------+------|
          | |D9000-D97FFh|DA000-DBFFFh|Closed| Open | Open |Closed| Open |
          |-+------------+------------+------+------+------+------+------|
          | |D9800-D9FFFh|DA000-DBFFFh| Open | Open | Open |Closed| Open |
          |-+------------+------------+------+------+------+------+------|
          | |DC000-DC7FFh|DE000-DFFFFh|Closed|Closed|Closed| Open | Open |
          |-+------------+------------+------+------+------+------+------|
          | |DC800-DCFFFh|DE000-DFFFFh| Open |Closed|Closed| Open | Open |
          |-+------------+------------+------+------+------+------+------|
          | |DD000-DD7FFh|DE000-DFFFFh|Closed| Open |Closed| Open | Open |
          |-+------------+------------+------+------+------+------+------|
          | |DD800-DDFFFh|DE000-DFFFFh| Open | Open |Closed| Open | Open |
          |-+------------+------------+------+------+------+------+------|
          | |E0000-E07FFh|E2000-E3FFFh|Closed|Closed| Open | Open | Open |
          |-+------------+------------+------+------+------+------+------|
          | |E0800-E0FFFh|E2000-E3FFFh| Open |Closed| Open | Open | Open |
          |-+------------+------------+------+------+------+------+------|
          | |E1000-E17FFh|E2000-E3FFFh|Closed| Open | Open | Open | Open |
          |-+------------+------------+------+------+------+------+------|
          | |E1800-E1FFFh|E2000-E3FFFh| Open | Open | Open | Open | Open |
          +--------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      I/O BASE ADDRESS                      |
          |------------------------------------------------------------|
          |      Address      |    JP1F     |    JP1G     |    JP1H    |
          |-------------------+-------------+-------------+------------|
          |   |   260-26Fh    |   Closed    |   Closed    |   Closed   |
          |---+---------------+-------------+-------------+------------|
          |   |   290-29Fh    |    Open     |   Closed    |   Closed   |
          |---+---------------+-------------+-------------+------------|
          | » |   2E0-2EFh    |   Closed    |    Open     |   Closed   |
          |---+---------------+-------------+-------------+------------|
          |   |   2F0-2EFh    |    Open     |    Open     |   Closed   |
          |---+---------------+-------------+-------------+------------|
          |   |   300-30Fh    |   Closed    |   Closed    |    Open    |
          |---+---------------+-------------+-------------+------------|
          |   |   350-35Fh    |    Open     |   Closed    |    Open    |
          |---+---------------+-------------+-------------+------------|
          |   |   380-38Fh    |   Closed    |    Open     |    Open    |
          |---+---------------+-------------+-------------+------------|
          |   |   3E0-3EFh    |    Open     |    Open     |    Open    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           RESPONSE AND RECONFIGURATION TIMEOUTS            |
          |------------------------------------------------------------|
          |   Response   |  Idle   | Reconfiguration |  JP2A  |  JP2B  |
          |     Time     |  Time   |      Time       |        |        |
          |--------------+---------+-----------------+--------+--------|
          | »  |  78µs   |  86µs   |      840ms      |  Open  |  Open  |
          |----+---------+---------+-----------------+--------+--------|
          |    |  285µs  |  316µs  |     1680ms      |  Open  | Closed |
          |----+---------+---------+-----------------+--------+--------|
          |    |  563µs  |  624µs  |     1680ms      | Closed |  Open  |
          |----+---------+---------+-----------------+--------+--------|
          |    | 1130µs  | 1237µs  |     1680ms      | Closed | Closed |
          |------------------------------------------------------------|
          | Note:All NICs on the network segment must have this option |
          | set the same.                                              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     ONBOARD TERMINATOR                     |
          |------------------------------------------------------------|
          |       Terminator        |   JP4A & JP4B   |  JP4C & JP4D   |
          |-------------------------+-----------------+----------------|
          | Coaxial Bus Terminated  |     Closed      |      Open      |
          |-------------------------+-----------------+----------------|
          | Twisted Pair Terminated |      Open       |     Closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                          BOOT ROM                          |
          |------------------------------------------------------------|
          |             Setting             |           JP5            |
          |---------------------------------+--------------------------|
          | » |          Disabled           |           Open           |
          |---+-----------------------------+--------------------------|
          |   |           Enabled           |          Closed          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     INTERRUPT REQUEST                      |
          |------------------------------------------------------------|
          |   IRQ   |   JP7A   |  JP7B   |  JP7C   |  JP7D   |  JP7E   |
          |---------+----------+---------+---------+---------+---------|
          | » |  2  |   Open   |  Open   |  Open   |  Open   | Closed  |
          |---+-----+----------+---------+---------+---------+---------|
          |   |  3  |   Open   |  Open   |  Open   | Closed  |  Open   |
          |---+-----+----------+---------+---------+---------+---------|
          |   |  4  |   Open   |  Open   | Closed  |  Open   |  Open   |
          |---+-----+----------+---------+---------+---------+---------|
          |   |  5  |   Open   | Closed  |  Open   |  Open   |  Open   |
          |---+-----+----------+---------+---------+---------+---------|
          |   |  7  |  Closed  |  Open   |  Open   |  Open   |  Open   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIAGNOSTIC LED(S)                      |
          |------------------------------------------------------------|
          | LED  | Color |  Status  |            Condition             |
          |------+-------+----------+----------------------------------|
          | LED1 | Green | Blinking |   Data is being transmitted or   |
          |      |       |          |             received             |
          |------+-------+----------+----------------------------------|
          | LED1 | Green |   Off    | Data is not being transmitted or |
          |      |       |          |             received             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    MISCELLANEOUS NOTES                     |
          |------------------------------------------------------------|
          | The AL-3350 and the AL-3351 have different transceivers.   |
          | As a result the AL-3350 should only be operated in a       |
          | coaxial star configuration, while the AL-3351 will operate |
          | in a coaxial bus, a coaxial star, a twisted pair bus, or a |
          | twisted pair star configuration.                           |
          +------------------------------------------------------------+