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# ACCTON TECHNOLOGY CORPORATION
RINGPAIR-4/16 (TR1605)
NIC Type Token-Ring
Transfer Rate 4/16Mbps
Data Bus 16-bit ISA
Topology Ring
Wiring Type Shielded twisted pair
Unshielded twisted pair
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| BOOT ROM SIZE |
|------------------------------------------------------------|
| Size | JP1 | JP3 |
|------------------+--------------------+--------------------|
| » | 32KB | Pins 2 & 3 Closed | Pins 2 & 3 Closed |
|---+--------------+--------------------+--------------------|
| | 64KB | Pins 1 & 2 Closed | Pins 1 & 2 Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM |
|------------------------------------------------------------|
| Setting | JP2 |
|----------------------------+-------------------------------|
| » | Disabled | Pins 1 & 2 Closed |
|---+------------------------+-------------------------------|
| | Enabled | Pins 2 & 3 Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL |
|------------------------------------------------------------|
| Channel | JP4A | JP4B | JP4C | JP7A | JP7B | JP7C |
|-----------+--------+-------+-------+-------+-------+-------|
|»| DMA5 | Open | Open |Closed | Open | Open |Closed |
|-+---------+--------+-------+-------+-------+-------+-------|
| | DMA6 | Open |Closed | Open | Open |Closed | Open |
|-+---------+--------+-------+-------+-------+-------+-------|
| | DMA7 | Closed | Open | Open |Closed | Open | Open |
|-+---------+--------+-------+-------+-------+-------+-------|
| |Disabled | Open | Open | Open | Open | Open | Open |
+------------------------------------------------------------+
+-------------------------------------------------------------------+
| INTERRUPT REQUEST |
|-------------------------------------------------------------------|
|IRQ | JP5A | JP5B | JP5C | JP5D | JP5E | JP5F | JP5G | JP5H | JP5I |
|----+------+------+------+------+------+------+------+------+------|
|»|3 |Closed| Open | Open | Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |4 | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |5 | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |6 | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |7 | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |9 | Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |10| Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |11| Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|-+--+------+------+------+------+------+------+------+------+------|
| |12| Open | Open | Open | Open | Open | Open | Open | Open |Closed|
+-------------------------------------------------------------------+
+------------------------------------------------------------+
| COMPATIBILITY MODE |
|------------------------------------------------------------|
| Option | JP6A | JP6B | JP6C | JP6D |
|------------------+----------+----------+---------+---------|
| » | Select 0 | Closed | Open | Open | Open |
|----+-------------+----------+----------+---------+---------|
| | Select 1 | Open | Closed | Open | Open |
|----+-------------+----------+----------+---------+---------|
| | Select 2 | Open | Open | Closed | Open |
|----+-------------+----------+----------+---------+---------|
| | Select 3 | Open | Open | Open | Closed |
|------------------------------------------------------------|
| Note:If the card fails to run after eliminating all other |
| possible problems, use one of the optional settings. |
+------------------------------------------------------------+
+--------------------------------------------------------------------+
| I/O BASE ADDRESS AND BOOT ROM ADDRESS |
|--------------------------------------------------------------------|
|I/O Address | 32KB ROM | 64KB ROM | JP8A | JP8B | JP8C | JP8D |
| | | | | | | |
| | Address | Address | | | | |
|------------+-------------+-------------+------+------+------+------|
|»|0A20-0A31h|C0000h-CFFFFh|C0000h-C7FFFh|Closed| Open | Open | Open |
|-+----------+-------------+-------------+------+------+------+------|
| |1A20-1A31h|D0000h-DFFFFh|C8000h-CFFFFh| Open |Closed| Open | Open |
|-+----------+-------------+-------------+------+------+------+------|
| |2A20-2A31h| N/A |D0000h-D7FFFh| Open | Open |Closed| Open |
|-+----------+-------------+-------------+------+------+------+------|
| |3A20-3A31h| N/A |D8000h-DFFFFh| Open | Open | Open |Closed|
+--------------------------------------------------------------------+
+------------------------------------------------------------+
| NETWORK SPEED |
|------------------------------------------------------------|
| Speed | JP9 |
|----------------------------+-------------------------------|
| » | 16Mbps | Pins 2 & 3 Closed |
|---+------------------------+-------------------------------|
| | 4Mbps | Pins 1 & 2 Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE |
|------------------------------------------------------------|
| Type | JP10A & JP10B | JP11A & JP11B |
|----------------------------+---------------+---------------|
| » | Shielded twisted pair | Open | Open |
|---+------------------------+---------------+---------------|
| | Unshielded twisted | Closed | Closed |
| | pair | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+-------+--------+------------------------------------|
| LED1 | Green | On | Link is correctly configured and |
| | | | running at 16Mbps |
|------+-------+--------+------------------------------------|
| LED1 | Red | On | Link is correctly configured and |
| | | | running at 4Mbps |
+------------------------------------------------------------+