TEXAS MICRO LS486
Specifications
Addressing
Real and protected mode supported. Real address mode - 20-bit. Protected address mode - 16-bit on bus access
AT keyboard
(locking header)
Bi-directional parallel port
(DB25 on slot bracket)
BIOS Features
Built-in extended set-up; Programmable bus and I/O speeds; Programmable CPU and memory wait states; AT compatible Phoenix BIOS with extensions for diskless, keyboardless and videoless operation; System and video BIOS shadowing;
Bus Interface
AT bus (98 pin) fully buffered; 20 bus slot drive
Cache
8KB internal
Clock/Calendar
Real-time clock backed by an on-board lithium battery
Co-processor
Not supported
Configurable Serial port 2
(header)
CPU
66MHz 80486DX2 socketed 33MHz 80486SX flat pack
Data Path
32-bit internal; 16-bit on bus access
DMA Channels
Four 8-bit, three 16-bit
Flash Memory
1Mb (128KB)
Form Factor
13.25" (33.66 cm) x 4.75" (12.45 cm)
IDE and flex/floppy
(shrouded headers)
Interrupts
15 level available
L486 Only
iRMX for PCs, iRMX for Windows
Memory Architecture
From 4MB to 32MB on board; 2 banks of 1 SIMM socket each using any mix of 1M or 4M x 36-bit SIMM DRAM; Near zero wait states using 70ns SIMMs @ 33MHz; Fast page mode DRAM; Supports LIM EMS 4.0 memory drivers
Operating systems compatibility LS486 & L486
PC and MS-DOS, OS/2, Windows and Windows NT, SCO XENIX,UNIX, QNX, PICK; Novell Netware and other NOS environments
Optional keyboard
(header)
Optional VGA daughter card
support for 800 x 600 resolution (selected drivers available).
Power Requirements
Input power 16.5W
Processor
Intel i486
Reset
(locking header)
SCSI
(shrouded header)
Serial port 1
(DB9 on slot bracket)
Speaker
(locking header)
Upgrade PGA socket
Supports 33MHz 80486DX and 33/66MHz 80486DX2 processors
Features
- 128KB of Flash memory for BIOS and user application field upgrades
- 3.5" and 5.25" floppy disk controller (360K, 720K, 1.2MB and 1.44MB)
- 66MHz 486DX2 processor or 33MHz 486SX processor
- Asynchronous bus clock of 8, 10, 12MHz
- Auxiliary boot ROM for instances of Flash programming error or failure
- Hardware programmable (via jumpers) Watchdog Timer; three time-out periods: 150 ms, 600 ms, or 1.2 sec
- IDE and SCSI (Adaptec 6360) hard drive interfaces (BIOS support for large capacity IDE)
- Internal 8KB cache
- Meets FCC Class A and CISPR 22 Class B specifications
- One RS-232 serial port and one RS-232/422/485 configurable serial port
- One software configurable parallel port (uni-directional and bi-directional)
- Optional extended VGA video controller with support for 800 x 600 resolution and 16 of 256 colors; 256KB non-upgradeable video memory
- Texas Micro extended Phoenix BIOS with SETUP program stored in BIOS ROM
- Up to 32MB of on-board DRAM
- Video is register and BIOS-level compatible with the IBM VGA adapter, and maintains downward register-level compatibility with existing EGA/CGA/MDA graphics standards
Frequently asked questions
How does Industrial Trading differ from its competitors?

Is there a warranty for the LS486?

Which carrier will Industrial Trading use to ship my parts?

Can I buy parts from Industrial Trading if I am outside the USA?

Which payment methods does Industrial Trading accept?

Why buy from GID?

Quality
We are industry veterans who take pride in our work

Protection
Avoid the dangers of risky trading in the gray market

Access
Our network of suppliers is ready and at your disposal

Savings
Maintain legacy systems to prevent costly downtime

Speed
Time is of the essence, and we are respectful of yours
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What they say about us
FANTASTIC RESOURCE
One of our top priorities is maintaining our business with precision, and we are constantly looking for affiliates that can help us achieve our goal. With the aid of GID Industrial, our obsolete product management has never been more efficient. They have been a great resource to our company, and have quickly become a go-to supplier on our list!
Bucher Emhart Glass
EXCELLENT SERVICE
With our strict fundamentals and high expectations, we were surprised when we came across GID Industrial and their competitive pricing. When we approached them with our issue, they were incredibly confident in being able to provide us with a seamless solution at the best price for us. GID Industrial quickly understood our needs and provided us with excellent service, as well as fully tested product to ensure what we received would be the right fit for our company.
Fuji
HARD TO FIND A BETTER PROVIDER
Our company provides services to aid in the manufacture of technological products, such as semiconductors and flat panel displays, and often searching for distributors of obsolete product we require can waste time and money. Finding GID Industrial proved to be a great asset to our company, with cost effective solutions and superior knowledge on all of their materials, it’d be hard to find a better provider of obsolete or hard to find products.
Applied Materials
CONSISTENTLY DELIVERS QUALITY SOLUTIONS
Over the years, the equipment used in our company becomes discontinued, but they’re still of great use to us and our customers. Once these products are no longer available through the manufacturer, finding a reliable, quick supplier is a necessity, and luckily for us, GID Industrial has provided the most trustworthy, quality solutions to our obsolete component needs.
Nidec Vamco
TERRIFIC RESOURCE
This company has been a terrific help to us (I work for Trican Well Service) in sourcing the Micron Ram Memory we needed for our Siemens computers. Great service! And great pricing! I know when the product is shipping and when it will arrive, all the way through the ordering process.
Trican Well Service
GO TO SOURCE
When I can't find an obsolete part, I first call GID and they'll come up with my parts every time. Great customer service and follow up as well. Scott emails me from time to time to touch base and see if we're having trouble finding something.....which is often with our 25 yr old equipment.
ConAgra Foods