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# COMPEX, INC.
ARC-ARRAY (Rev. D1)
NIC Type ARCnet
Transfer Rate 2.5Mbps
Data Bus 16-bit ISA
Topology Star
Linear Bus
Wiring Type RG-62A/U 93ohm coaxial
Boot ROM Available
(IMG) IMG 1
+------------------------------------------------------------+
| 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) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ARC-ARRAY TYPE SELECT |
|------------------------------------------------------------|
| | First | Second | | |
| | Card | Card | | |
|--------------+-----------+-----------+----------+----------|
| Type | JP1A-E | JP2A-E | JP1A-E | JP2A-E |
|--------------+-----------+-----------+----------+----------|
| Half | Closed | Open | N/A | N/A |
| Arc-Array | | | | |
|--------------+-----------+-----------+----------+----------|
| Full Arc | Closed | Open | Open | Closed |
| Array | | | | |
|------------------------------------------------------------|
| Note:When only one Arc-Array adapter is present, Half |
| Arc-Array setting is used giving a maximum transmission |
| rate of 10Mbps. When two Arc-Array adapters are present, |
| connected together via CN1 on both adapters, Full |
| Arc-Array setting is used giving a maximum transmission |
| rate of 20Mbps. |
+------------------------------------------------------------+
+--------------------------------------------------------------------+
| INTERRUPT REQUEST |
|--------------------------------------------------------------------|
| IRQ |JP3/1 |JP3/2 |JP3/3 |JP3/4 |JP3/5 |JP4/1 |JP4/2 |JP4/3 |JP4/4 |
|-----+------+------+------+------+------+------+------+------+------|
|»|2/9|Closed| Open | Open | Open | Open | Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------|
| | 3 | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------|
| | 4 | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------|
| | 5 | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------|
| | 7 | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------|
| |10 | Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|-+---+------+------+------+------+------+------+------+------+------|
| |11 | Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|-+---+------+------+------+------+------+------+------+------+------|
| |12 | Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|-+---+------+------+------+------+------+------+------+------+------|
| |15 | Open | Open | Open | Open | Open | Open | Open | Open |Closed|
+--------------------------------------------------------------------+
+------------------------------------------------------------+
| BASE MEMORY ADDRESS |
|------------------------------------------------------------|
| Address | JP5/1 | JP5/2 | JP5/3 | JP5/4 | JP5/5 |
|----------+---------+---------+---------+---------+---------|
| C0000h | Closed | Closed | Closed | Closed | Closed |
|----------+---------+---------+---------+---------+---------|
| C4000h | Closed | Closed | Open | Closed | Closed |
|----------+---------+---------+---------+---------+---------|
| CC000h | Closed | Closed | Closed | Open | Closed |
|----------+---------+---------+---------+---------+---------|
| D0000h | Closed | Closed | Open | Open | Closed |
|----------+---------+---------+---------+---------+---------|
| D4000h | Closed | Closed | Closed | Closed | Open |
|----------+---------+---------+---------+---------+---------|
| D8000h | Closed | Closed | Open | Closed | Open |
|----------+---------+---------+---------+---------+---------|
| DC000h | Closed | Closed | Closed | Open | Open |
|----------+---------+---------+---------+---------+---------|
| E0000h | Closed | Closed | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O BASE ADDRESS |
|------------------------------------------------------------|
| Address | JP6/1 | JP6/2 | JP6/3 |
|----------------+--------------+--------------+-------------|
| | 260h | Closed | Closed | Closed |
|---+------------+--------------+--------------+-------------|
| | 290h | Open | Closed | Closed |
|---+------------+--------------+--------------+-------------|
| » | 2E0h | Closed | Open | Closed |
|---+------------+--------------+--------------+-------------|
| | 2F0h | Open | Open | Closed |
|---+------------+--------------+--------------+-------------|
| | 300h | Closed | Closed | Open |
|---+------------+--------------+--------------+-------------|
| | 350h | Open | Closed | Open |
|---+------------+--------------+--------------+-------------|
| | 380h | Closed | Open | Open |
|---+------------+--------------+--------------+-------------|
| | 3E0h | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WAIT STATE |
|------------------------------------------------------------|
| Setting | JP7/1 |
|-----------------------------------+------------------------|
| » | 1 Wait state | Open |
|---+-------------------------------+------------------------|
| | 0 Wait state | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TIMEOUT CONFIGURATION |
|------------------------------------------------------------|
| Response Time | JP7/2 | JP7/3 |
|------------------------------+--------------+--------------|
| » | 74.7µs | Open | Open |
|-----------+------------------+--------------+--------------|
| | 283.4µs | Open | Closed |
|-----------+------------------+--------------+--------------|
| | 561.8µs | Closed | Open |
|-----------+------------------+--------------+--------------|
| | 1118.6µs | Closed | Closed |
|------------------------------------------------------------|
| Note:Timeout is the time required for the network signal |
| to make a complete trip around the network. Using a |
| longer than necessary timeout will result in network |
| degradation |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TOPOLOGY CONFIGURATION |
|------------------------------------------------------------|
| Topology | JP8/Jumpers 1 - 4 |
|--------------------------+---------------------------------|
| Star | Closed |
|--------------------------+---------------------------------|
| Linear Bus | Open |
|------------------------------------------------------------|
| Note: JP8/Jumpers 1, 2, 3, and 4 set Channels 1, 2, 3, and |
| 4 respectively. Each channel may be individually |
| configured for Star or Bus topology, e.g. closing only |
| JP8/2 sets channel 2 for Star topology and channels ;1,3, |
| and 4 for Bus topology |
+------------------------------------------------------------+
(IMG) IMG 2
[3][IMG]
Verision 1 (Shown Above) Version 2
+------------------------------------------------------------+
| LEDS |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-----+-------+--------+-------------------------------------|
| 1 | Red | On | Data is being transmitted on CON1 |
|-----+-------+--------+-------------------------------------|
| 1 | Red | Off | Data is not being transmitted on |
| | | | CON1 |
|-----+-------+--------+-------------------------------------|
| 2 | Green | On | Data is being received on CON1 |
|-----+-------+--------+-------------------------------------|
| 2 | Green | Off | Data is not being received on CON1 |
|-----+-------+--------+-------------------------------------|
| 3 | Red | On | Data is being transmitted on CON2 |
|-----+-------+--------+-------------------------------------|
| 3 | Red | Off | Data is not being transmitted on |
| | | | CON2 |
|-----+-------+--------+-------------------------------------|
| 4 | Green | On | Data is being received on CON2 |
|-----+-------+--------+-------------------------------------|
| 4 | Green | Off | Data is not being received on CON2 |
|-----+-------+--------+-------------------------------------|
| 5 | Red | On | Data is being transmitted on CON3 |
|-----+-------+--------+-------------------------------------|
| 5 | Red | Off | Data is not being transmitted on |
| | | | CON3 |
|-----+-------+--------+-------------------------------------|
| 6 | Green | On | Data is being received on CON3 |
|-----+-------+--------+-------------------------------------|
| 6 | Green | Off | Data is not being received on CON3 |
|-----+-------+--------+-------------------------------------|
| 7 | Red | On | Data is being transmitted on CON4 |
|-----+-------+--------+-------------------------------------|
| 7 | Red | Off | Data is not being transmitted on |
| | | | CON4 |
|-----+-------+--------+-------------------------------------|
| 8 | Green | On | Data is being received on CON4 |
|-----+-------+--------+-------------------------------------|
| 8 | Green | Off | Data is not being received on CON4 |
+------------------------------------------------------------+