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Date: Thu, 20 Nov 1997 20:16:04 GMT
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Last-modified: Mon, 11 Nov 1996 21:24:34 GMT
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Litton: Test Capabilities
Front End Engineering Information for Digital Data Transfer

TRANSFER OPTIONS
- Preferred: ftp files via Internet
- Modem
DATA REQUIRED TO MANUFACTURE A BARE BOARD and ASSEMBLY:
1. "Read Me" file or hard copy containing the following should accompany all data:
- PCB number, revision level and the Purchase Order reference number (if available)
- Assembly number, revision level
- List of file names with byte count before compression
- Aperture listing (up to 996, shape and size included in description of aperture, e.g., "thermals")
- Format (absolute or incremental, leading or trailing, ASCII, etc.)
- Specific instructions for merging files (as required)
- Drill summary (hole sizes, number, and plating requirements)
- Customer contact name(s), telephone and E-Mail numbers
2. The following is required to manufacture a bare board:
- Artwork
- Single pass extended Gerber (274-X) preferred; Barco DPF, Gerber, or IPC 350.
- Drill/*Rout
- Excellon-2 preferred drill and rout format.
- Net/Pin List
- Schematic net list preferred, IPC D356 format, 5 column with locator
- Test File
- Including vias and no connects, or any other supported CAD formats (e.g. Mentor, Calay, Pads 2000, Integraph, Allegro, etc.).
- Fabrication Drawing
- HPGL digital format preferred. To comply with ISO 9000 Quality System, please ensure drawings are fully approved or noted as preliminary.
- Specifications
- hard copy(s) preferred.
24 HOUR INTERNET DATA TRANSFER
Support Desk (to request a password or support):
e-mail: CAM_area@littonacdipe.com
417.862.0751, ext. 308 (8 a.m. - 4:30 p.m.), ext. 692 (7 a.m. - 2 p.m.),
ext. 697 (2 p.m. - 10 p.m.)
FTP Connection commands:
- ftp ftp.littonacdipe.com
- userid (respond with the assigned name)
- "password" (respond with the assigned password)
- put (this places customer files into the littonacdipe.com directory)
- get (this will retrieve files from the littonacdipe.com directory)
CAUTION: Please do not create individual
directories within your data access site (data will automatically be placed in
a specific directory based on your userid).
Note: Tar and compressed files or zipped files are preferred.
24 Hour Modem Access Instruction
- Numbers:
- 417.866.3120 - 19,200 baud Telebit T3000
- 417.862.9045 - 28,800 baud US Robotics
- Set modem for optimal transfer speed.
- Identify files with an alpha-numerical name consisting of three letters
that will identify your company. Follow these letters with the last three
numbers of the board and the revision level. Use the three character extensions
for identification of compression mode. Eight character maximum with three
character extension. Example: IBM 193A.tar, NCR193A,ARC, CEL 498, FBP.
- The modem is in host mode and asks for first and last name and password
(select your own or use "*"). Menu options will appear. If there is difficulty
call the Support Desk.
- Communications Software:
- ProComm Plus (supports all common modem formats).
- Baud Rates:
- Up to 70,000 bps, automatically adjusting to your machine's capabilities.
- Note: Some modems cycle off before the adjustment is complete.
Please allow additional time to connect.
- Modem Archive:
- PKZIP; PKARC; PKPAK; Fast Back Plus; UNIX Compress
Revised 10/96; John Dillon/Linda Self