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# ALLEN-BRADLEY
VISTALAN/PC MODELS 7310, 7320 (REV. B)
NIC Type VistaLAN (proprietary)
Network Transfer Rate Unidentified
Data Bus 8-bit ISA
Topology Linear Bus
Wire Type RG-6A/U 75ohm coaxial
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label |
|---------------------------------+--------------------------|
| RG-6A/U 75ohm coaxial connector | CN1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NODE ADDRESS |
|------------------------------------------------------------|
|Setting|SW1/1 |SW1/2 |SW1/3 |SW1/4 |SW1/5 |SW1/6|SW1/7|SW1/8|
|-------+------+------+------+------+------+-----+-----+-----|
| 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 |
|-------+------+------+------+------+------+-----+-----+-----|
| 5 | Off | 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: A total of 255 node address settings are |
| available. The switches are a binary representation of |
| the decimal node addresses. SW1/8 is the Most |
| Significant Bit and switch SW1/1 is the Least |
| Significant Bit. The switches have the following |
| decimal values: SW1/8=128, SW1/7=64, SW1/6=32, |
| SW1/5=16, SW1/4=8, SW1/3=4, SW1/2=2, SW1/1=1. Turn off |
| the switches and add the values of the switches that |
| are off to obtain the correct node ID. (Off=1, On=0) |
| |
| Node address 0 is reserved and should not be used. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT |
|------------------------------------------------------------|
| Setting | E1, E3 |
|---------------------+--------------------------------------|
| IRQ2 | E1 closed |
|---------------------+--------------------------------------|
| IRQ3 | E1 pin 2, E3 pin 1 closed |
|---------------------+--------------------------------------|
| IRQ4 | E1 pin 2, E3 pin 2 closed |
|---------------------+--------------------------------------|
| IRQ5 | E1 pin 2, E3 pin 3 closed |
|------------------------------------------------------------|
| Note:The settings for IRQ3, IRQ4, and IRQ5 may not be |
| set without a wire-wrapping tool. |
+------------------------------------------------------------+