XINETRON, INC.
XINET XI-286/LS2121
|
Processor |
80286 |
|
Processor Speed |
12MHz |
|
Chip Set |
C & T |
|
Max. Onboard DRAM |
4MB |
|
SRAM Cache |
None |
|
BIOS |
Unknown |
|
Dimensions |
360mm x 340mm |
|
I/O Options |
Arcnet interfaces (BNC and twisted pair), floppy drive interface, IDE interface, parallel port, serial ports (2), VGA port |
|
NPU Options |
80287 |

|
CONNECTIONS |
|||
|
Purpose |
Location |
Purpose |
Location |
|
BNC network interface |
C1 |
Serial port (COM2) |
C7 |
|
RJ11 network interface |
C2 |
IDE interface |
C9 |
|
RJ11 network interface |
C3 |
Floppy drive interface |
C10 |
|
VGA port |
C4 |
External battery |
J30 |
|
Parallel port |
C5 |
Riser card |
R1 |
|
Serial port (COM1) |
C6 |
|
|
|
USER CONFIGURABLE SETTINGS |
|||
|
Function |
Jumper |
Position |
|
|
|
Factory configured - do not alter |
J3 |
Unknown |
|
|
Factory configured - do not alter |
J5 |
Unknown |
|
» |
Monitor type select monochrome, EGA/VGA |
J8 |
Open |
|
|
Monitor type select color |
J8 |
Closed |
|
|
Factory configured - do not alter |
J11 |
Unknown |
|
» |
BIOS type select 27128 |
J13 |
Open |
|
|
BIOS type select 27256 |
J13 |
Closed |
|
|
Factory configured - do not alter |
J99 |
Unknown |
|
» |
Onboard terminator enabled |
J109 |
Open |
|
|
Onboard terminator disabled |
J109 |
Closed |
|
|
Factory configured - do not alter |
J205 |
Unknown |
|
» |
Floppy interface enabled |
J306 |
pins 2 & 3 closed |
|
|
Floppy interface disabled |
J306 |
pins 1 & 2 closed |
|
|
Factory configured - do not alter |
J307 |
Unknown |
|
|
Factory configured - do not alter |
J309 |
Unknown |
|
|
Factory configured - do not alter |
J310 |
Unknown |
|
|
Factory configured - do not alter |
J311 |
Unknown |
|
» |
IDE interface enabled |
J312 & J313 |
pins 2 & 3 closed |
|
|
IDE interface disabled |
J312 & J313 |
pins 1 & 2 closed |
|
Note: If the system is on either end of a linear bus network segment, or used in a star network topology, the onboard terminator may be used instead of an external terminator. |
|||
|
ONBOARD VIDEO CONFIGURATION |
|||
|
Function |
J201 |
J204 |
|
|
» |
Onboard video enabled |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
|
Onboard video disabled |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
SERIAL PORT CONFIGURATION |
|||||
|
COM1 |
COM2 |
J303 |
J304 |
J305 |
|
|
» |
Enabled |
Enabled |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
|
Enabled |
Disabled |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
|
Disabled |
Enabled |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
|
Disabled |
Disabled |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
PARALLEL PORT 1 (C3) CONFIGURATION |
|||
|
LPT |
J301 |
J302 |
|
|
» |
LPT 1 |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
|
LPT 2 |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
|
LPT 3 |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
|
Disabled |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
DRAM CONFIGURATION |
|||||
|
Size |
J6 |
J7 |
J20 |
Bank 0 |
Bank 1 |
|
512KB |
Closed |
Closed |
Closed |
(2) 256K x 9 |
NONE |
|
1MB |
Closed |
Open |
Closed |
(2) 256K x 9 |
(2) 256K x 9 |
|
2MB |
Open |
Open |
Closed |
(2) 1M x 9 |
NONE |
|
4MB |
Closed |
Closed |
Open |
(2) 1M x 9 |
(2) 1M x 9 |
|
ARCNET NETWORK INTERFACE CONFIGURATION |
|||||||
|
Function |
J101 |
J103 |
J105 |
J106 |
J107 |
J108 |
|
|
» |
BNC connection |
Closed |
Closed |
pins 2 & 3 |
pins 2 & 3 |
N/A |
N/A |
|
|
Twisted pair (1st pair) |
Closed |
Closed |
pins 1 & 2 |
pins 1 & 2 |
pins 2 & 3 |
pins 2 & 3 |
|
|
Twisted pair (2nd pair) |
Closed |
Closed |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
|
|
Disabled |
Open |
Open |
N/A |
N/A |
N/A |
N/A |
|
ARCNET INTERRUPT REQUEST CONFIGURATION |
||
|
Setting |
J101 |
|
|
» |
IRQ 2 |
pins 9 & 10 closed |
|
|
IRQ 3 |
pins 7 & 8 closed |
|
|
IRQ 4 |
pins 5 & 6 closed |
|
|
IRQ 5 |
pins 3 & 4 closed |
|
|
IRQ 7 |
pins 1 & 2 closed |
|
NODE ADDRESS |
||||||||
|
Node |
SW101/1 |
SW101/2 |
SW101/3 |
SW101/4 |
SW101/5 |
SW101/6 |
SW101/7 |
SW101/8 |
|
0 |
- |
- |
- |
- |
- |
- |
- |
- |
|
1 |
On |
On |
On |
On |
On |
On |
On |
Off |
|
2 |
On |
On |
On |
On |
On |
On |
Off |
On |
|
3 |
On |
On |
On |
On |
On |
On |
Off |
Off |
|
4 |
On |
On |
On |
On |
On |
Off |
On |
On |
|
251 |
Off |
Off |
Off |
Off |
Off |
On |
Off |
Off |
|
252 |
Off |
Off |
Off |
Off |
Off |
Off |
On |
On |
|
253 |
Off |
Off |
Off |
Off |
Off |
Off |
On |
Off |
|
254 |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
On |
|
255 |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
|
Notes: 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 8 is the Least Significant Bit and switch 1 is the Most Significant Bit. The switches have the following decimal values: switch 1=128, 2=64, 3=32, 4=16, 5=8, 6=4, 7=2, 8=1. Turn Off the switches and add the values of the Off switches to obtain the correct node address. (On=0, Off=1) |
||||||||
|
RESPONSE/RECONFIGURATION TIMEOUTS |
||||
|
Response Time |
Idle Time |
Reconfig. Time |
J102/pins 1 & 2 |
J102/pins 3 & 4 |
|
1130 (m) |
1237 (m) |
1680ms |
Closed |
Closed |
|
563 (m) |
624 (m) |
1680ms |
Closed |
Open |
|
285 (m) |
316 (m) |
1680ms |
Open |
Closed |
|
78 (m) |
86 (m) |
840ms |
Open |
Open |
|
BASE MEMORY ADDRESS AND BOOT ROM ADDRESS |
||||||
|
Base Address |
Boot ROM Address |
SW102/1 |
SW102/2 |
SW102/3 |
SW102/4 |
SW102/5 |
|
C0000-C07FFh |
C2000-C3FFFh |
On |
On |
On |
On |
On |
|
C0800-C0FFFh |
C2000-C3FFFh |
Off |
On |
On |
On |
On |
|
C1000-C17FFh |
C2000-C3FFFh |
On |
Off |
On |
On |
On |
|
C1800-C1FFFh |
C2000-C3FFFh |
Off |
Off |
On |
On |
On |
|
C4000-C47FFh |
C6000-C7FFFh |
On |
On |
Off |
On |
On |
|
C4800-C4FFFh |
C6000-C7FFFh |
Off |
On |
Off |
On |
On |
|
C5000-C57FFh |
C6000-C7FFFh |
On |
Off |
Off |
On |
On |
|
C5800-C5FFFh |
C6000-C7FFFh |
Off |
Off |
Off |
On |
On |
|
CC000-CC7FFh |
CE000-CFFFFh |
On |
On |
On |
Off |
On |
|
CC800-CCFFFh |
CE000-CFFFFh |
Off |
On |
On |
Off |
On |
|
CD000-CD7FFh |
CE000-CFFFFh |
On |
Off |
On |
Off |
On |
|
CD800-CDFFFh |
CE000-CFFFFh |
Off |
Off |
On |
Off |
On |
|
D0000-D07FFh |
D2000-D3FFFh |
On |
On |
Off |
Off |
On |
|
D0800-D0FFFh |
D2000-D3FFFh |
Off |
On |
Off |
Off |
On |
|
D1000-D17FFh |
D2000-D3FFFh |
On |
Off |
Off |
Off |
On |
|
D1800-D1FFFh |
D2000-D3FFFh |
Off |
Off |
Off |
Off |
On |
|
D4000-D47FFh |
D6000-D7FFFh |
On |
On |
On |
On |
Off |
|
D4800-D4FFFh |
D6000-D7FFFh |
Off |
On |
On |
On |
Off |
|
D5000-D57FFh |
D6000-D7FFFh |
On |
Off |
On |
On |
Off |
|
D5800 D5FFFh |
D6000-D7FFFh |
Off |
Off |
On |
On |
Off |
|
D8000-D87FFh |
DA000-DBFFFh |
On |
On |
Off |
On |
Off |
|
D8800-D8FFFh |
DA000-DBFFFh |
Off |
On |
Off |
On |
Off |
|
D9000-D97FFh |
DA000-DBFFFh |
On |
Off |
Off |
On |
Off |
|
D9800-D9FFFh |
DA000-DBFFFh |
Off |
Off |
Off |
On |
Off |
|
DC000-DC7FFh |
DE000-DFFFFh |
On |
On |
On |
Off |
Off |
|
DC800-DCFFFh |
DE000-DFFFFh |
Off |
On |
On |
Off |
Off |
|
DD000-DD7FFh |
DE000-DFFFFh |
On |
Off |
On |
Off |
Off |
|
DD800-DDFFFh |
DE000-DFFFFh |
Off |
Off |
On |
Off |
Off |
|
E0000-E07FFh |
E2000-E3FFFh |
On |
On |
Off |
Off |
Off |
|
E0800-E0FFFh |
E2000-E3FFFh |
Off |
On |
Off |
Off |
Off |
|
E1000-E17FFh |
E2000-E3FFFh |
On |
Off |
Off |
Off |
Off |
|
E1800-E1FFFh |
E2000-E3FFFh |
Off |
Off |
Off |
Off |
Off |
|
BASE MEMORY ADDRESS CONFIGURATION |
|||
|
Address |
SW102/6 |
SW102/7 |
SW102/8 |
|
260-26Fh |
Off |
Off |
Off |
|
290-29Fh |
On |
Off |
Off |
|
2E0-2EFh |
Off |
On |
Off |
|
2F0-2FFh |
On |
On |
Off |
|
300-30Fh |
Off |
Off |
On |
|
350-35Fh |
On |
Off |
On |
|
380-38Fh |
Off |
On |
On |
|
3E0-3EFh |
On |
On |
On |