LDI Intellectual Property.
Not for secondary distribution or replication, in part or entirety.
DIGISONDE-4D
SYSTEM MANUAL
VERSION 1.2.11
REVISION LOG
This log identifies those portions of this document which have been revised since the original issue released on
January 28, 2009.
Small changes like capitalization, keep with text, etc.
1. Modify header to include document version information
2. Add information regarding receive antenna proximity to
metal fencing on page 2-5
3. Add addendum regarding remote ON / OFF Modification
to Section 6 (Annex B)
1. Accepted changes from 1.2.0, and update text to include
LDI.
2. Updated text on section 1 paragraph 102
3. Updated figure 6-12
4. Added TOC to front of document
5. Updated: Digisonde 4D Specifications Table
6. Updated: Figure 2-1, Figure 2-2, Figure 3-46
Applied ARINC “redline” suggested edits
1. Added Digisonde 4D to Figure 1-2
2. Numbered paragraphs are consistent throughout sections
and Footers in Annex sections updated.
3. Updated Antenna array in Table 1-1
4. Para 1:26 changed “seven dimensional” to “six
dimensional
5. Figure 1-17 removed “VI” from caption
6. Para 2:7 changed “consists of one or two” to “usually
consists of two”
7. Para 2:17a reworded & Para 2:21 reworded
8. Para 2:28 removed “or magnetic compass north”
9. Para 2:30 – 2:33 added “Surge protectors”
10. Para 2:56 replaced ImposedRestriction.UDD” with
“StationSpecific.UDD”
11. Fig 4-4, Fig 4-23 & Fig 4-24 added “Block Diagram” to
caption
12. Para 4:11, Para 4:40 – 4:42 reworded
13. Removed “continue” from Figure 4-21 caption
14. Figure 4:16 & Figure 4:18 updated