GTEK, INC.
BLACKBOARD 8/650
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Card Type |
Serial card |
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Chip Set |
Unidentified |
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Maximum Onboard Memory |
Unidentified |
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I/O Options |
Serial ports (8 RS-232) |
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Hard Drives supported |
None |
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Floppy drives supported |
None |
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Data Bus |
16-bit ISA |
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Card Size |
Half-length, full-height card |
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CONNECTIONS |
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Function |
Label |
Function |
Label |
|
Serial port via RJ-45 connector |
J1 |
Serial port via RJ-45 connector |
J6 |
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Serial port via RJ-45 connector |
J2 |
Serial port via RJ-45 connector |
J7 |
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Serial port via RJ-45 connector |
J3 |
Serial port via RJ-45 connector |
J8 |
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Serial port via RJ-45 connector |
J4 |
Cascade cable connector |
JB8 |
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Serial port via RJ-45 connector |
J5 |
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Note: JB8 is used to cascade card to another Blackboard 8/650 via jumper cable. |
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USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
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|
» |
Factory configured - do not alter. |
JB2 |
Unidentified |
|
» |
Factory configured - do not alter. |
JB3 |
Unidentified |
|
» |
Factory configured - do not alter. |
JB5 |
Open |
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SERIAL PORT ADDRESS SELECTION |
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|
Setting |
JB1/A |
JB1/B |
JB1/C |
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200h/600h/A00h/E00h/1200h/1600h/1A00h/1E00h |
Closed |
Closed |
Open |
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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 |
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2C0h/2C8h/2D0h/2D8h/2E0h/2E8h/2F0h/2F8h |
Open |
Closed |
Open |
|
280h-2B8h |
Open |
Open |
Closed |
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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 |
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INSTRUCTIONAL NOTES |
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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. |
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DISCRETE SERIAL PORT INTERRUPT SELECTION |
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IRQ |
JB6/JB7 |
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IRQ10 on Port 0 |
JB6/A, Pin 2 jumped to JB7/A, Pin1 |
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IRQ11 on Port 1 |
JB6/B, Pin 2 jumped to JB7/B, Pin1 |
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IRQ12 on Port 2 |
JB6/C, Pin 2 jumped to JB7/C, Pin1 |
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IRQ15 on Port 3 |
JB6/D, Pin 2 jumped to JB7/D, Pin1 |
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IRQ5 on Port 4 |
JB6/E, Pin 2 jumped to JB7/E, Pin1 |
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IRQ7 on Port 5 |
JB6/F, Pin 2 jumped to JB7/F, Pin1 |
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IRQ4 on Port 6 |
JB6/G, Pin 2 jumped to JB7/G, Pin1 |
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IRQ3 on Port 7 |
JB6/H, Pin 2 jumped to JB7/H, Pin1 |
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COM PORT SELECT |
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Port |
JB6/A-H |
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0 |
A closed |
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1 |
B closed |
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2 |
C closed |
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3 |
D closed |
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4 |
E closed |
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5 |
F closed |
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6 |
G closed |
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7 |
H closed |
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SERIAL PORT INTERRUPT SELECTION |
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|
IRQ |
JB7/A-I |
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IRQ10 |
A closed |
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IRQ11 |
B closed |
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IRQ12 |
C closed |
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IRQ15 |
D closed |
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IRQ5 |
E closed |
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IRQ7 |
F closed |
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IRQ4 |
G closed |
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IRQ3 |
H closed |
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IRQ2 |
I closed |
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HIGH SPEED/NORMAL SPEED OPERATION SELECTION |
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Function |
JB9 |
JB10 |
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High speed operation enabled |
Open |
Closed |
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Normal speed operation enabled |
Closed |
Open |
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Note: The high speed (4x/460Kbps) operation feature applies only to Revision-A boards or later. Normal operation mode transfer rate is 115Kbps. |
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MISCELLANEOUS TECHNICAL NOTES |
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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. |
