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# GTEK, INC.
BLACKBOARD 8/650
Card Type Serial card
Chip Set Unidentified
Maximum Onboard Memory Unidentified
I/O Options Serial ports (8 RS-232)
Hard Drives supported None
Floppy drives supported None
Data Bus 16-bit ISA
Card Size Half-length, full-height card
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-----------------------+--------+-------------------+-------|
| Serial port via RJ-45 | J1 | Serial port via | J6 |
| connector | | RJ-45 connector | |
|-----------------------+--------+-------------------+-------|
| Serial port via RJ-45 | J2 | Serial port via | J7 |
| connector | | RJ-45 connector | |
|-----------------------+--------+-------------------+-------|
| Serial port via RJ-45 | J3 | Serial port via | J8 |
| connector | | RJ-45 connector | |
|-----------------------+--------+-------------------+-------|
| Serial port via RJ-45 | J4 | Cascade cable | JB8 |
| connector | | connector | |
|-----------------------+--------+-------------------+-------|
| Serial port via RJ-45 | J5 | | |
| connector | | | |
|------------------------------------------------------------|
| Note: JB8 is used to cascade card to another Blackboard |
| 8/650 via jumper cable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | JB2 | Unidentified |
| | alter. | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JB3 | Unidentified |
| | alter. | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JB5 | Open |
| | alter. | | |
+------------------------------------------------------------+
+----------------------------------------------------------------+
| SERIAL PORT ADDRESS SELECTION |
|----------------------------------------------------------------|
| Setting |JB1/A |JB1/B |JB1/C |
|-------------------------------------------+------+------+------|
|200h/600h/A00h/E00h/1200h/1600h/1A00h/1E00h|Closed|Closed| Open |
|-------------------------------------------+------+------+------|
|210h/610h/A10h/E10h/1210h/1610h/1A10h/1E10h|Closed|Closed|Closed|
|-------------------------------------------+------+------+------|
| 100h-138h |Closed| Open |Closed|
|-------------------------------------------+------+------+------|
| 140h-178h | Open |Closed|Closed|
|-------------------------------------------+------+------+------|
| 180h-1B8h |Closed| Open | Open |
|-------------------------------------------+------+------+------|
| 2C0h/2C8h/2D0h/2D8h/3E8h/2E8h/3F8h/2F8h | Open | Open | Open |
|-------------------------------------------+------+------+------|
| 2C0h/2C8h/2D0h/2D8h/2E0h/2E8h/2F0h/2F8h | Open |Closed| Open |
|-------------------------------------------+------+------+------|
| 280h-2B8h | Open | Open |Closed|
|----------------------------------------------------------------|
|If all pins of JB1 are left open, Ports 4, 5, 6, and 7 become |
|COM3, COM4, COM1, and COM2 respectively. If only JB1/B is |
|closed, Ports 5 and 7 become COM4 and COM2 respectively |
+----------------------------------------------------------------+
+------------------------------------------------------------+
| INSTRUCTIONAL NOTES |
|------------------------------------------------------------|
| For individual port interrupts, see the 'Discrete Serial |
| Port Interrupt Selection' table below. |
| |
| For multiple ports assigned to one interrupt, select the |
| desired ports from the 'Com Port Select' table below and |
| assign an IRQ to them using the 'Serial Port Interrupt |
| Selection' table. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISCRETE SERIAL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JB6/JB7 |
|-----------------------+------------------------------------|
| IRQ10 on Port 0 | JB6/A, Pin 2 jumped to JB7/A, Pin1 |
|-----------------------+------------------------------------|
| IRQ11 on Port 1 | JB6/B, Pin 2 jumped to JB7/B, Pin1 |
|-----------------------+------------------------------------|
| IRQ12 on Port 2 | JB6/C, Pin 2 jumped to JB7/C, Pin1 |
|-----------------------+------------------------------------|
| IRQ15 on Port 3 | JB6/D, Pin 2 jumped to JB7/D, Pin1 |
|-----------------------+------------------------------------|
| IRQ5 on Port 4 | JB6/E, Pin 2 jumped to JB7/E, Pin1 |
|-----------------------+------------------------------------|
| IRQ7 on Port 5 | JB6/F, Pin 2 jumped to JB7/F, Pin1 |
|-----------------------+------------------------------------|
| IRQ4 on Port 6 | JB6/G, Pin 2 jumped to JB7/G, Pin1 |
|-----------------------+------------------------------------|
| IRQ3 on Port 7 | JB6/H, Pin 2 jumped to JB7/H, Pin1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COM PORT SELECT |
|------------------------------------------------------------|
| Port | JB6/A-H |
|----------------------------+-------------------------------|
| 0 | A closed |
|----------------------------+-------------------------------|
| 1 | B closed |
|----------------------------+-------------------------------|
| 2 | C closed |
|----------------------------+-------------------------------|
| 3 | D closed |
|----------------------------+-------------------------------|
| 4 | E closed |
|----------------------------+-------------------------------|
| 5 | F closed |
|----------------------------+-------------------------------|
| 6 | G closed |
|----------------------------+-------------------------------|
| 7 | H closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JB7/A-I |
|-----------------------------+------------------------------|
| IRQ10 | A closed |
|-----------------------------+------------------------------|
| IRQ11 | B closed |
|-----------------------------+------------------------------|
| IRQ12 | C closed |
|-----------------------------+------------------------------|
| IRQ15 | D closed |
|-----------------------------+------------------------------|
| IRQ5 | E closed |
|-----------------------------+------------------------------|
| IRQ7 | F closed |
|-----------------------------+------------------------------|
| IRQ4 | G closed |
|-----------------------------+------------------------------|
| IRQ3 | H closed |
|-----------------------------+------------------------------|
| IRQ2 | I closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HIGH SPEED/NORMAL SPEED OPERATION SELECTION |
|------------------------------------------------------------|
| Function | JB9 | JB10 |
|-----------------------------------+------------+-----------|
| High speed operation enabled | Open | Closed |
|-----------------------------------+------------+-----------|
| Normal speed operation enabled | Closed | Open |
|------------------------------------------------------------|
| Note: The high speed (4x/460Kbps) operation feature |
| applies only to Revision-A boards or later. |
| |
| Normal operation mode transfer rate is 115Kbps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| To configure Guardian Watchdog™ system: |
| |
| a) Plug supplied jumper cable onto top two pins of JB4 and |
| plug other end onto reset jumper of mother-board. |
| |
| b) Plug reset button cable onto bottom two pins of JB4. |
+------------------------------------------------------------+