Controlled Document
1003 VoIP Speaker Phone
User’s Manual
Project Code:
Project Name: VSMPG
Revision History
Rev.
Date
Author
Description
2.20
2009-12-07
HH
Cleaner audio, better controls.
2.12
2008-11-26
POj & HH Feature unit (master volume) in USB Audio mode.
2.11
2008-09-18
HH
Only
VoipAcoustic.pdf
updated.
2.10
2008-09-12
HH
VoipAcoustic.pdf
added to Chapters 6.3 and 9.
2.03
2008-05-07
HH
Document updates.
2.02
2008-05-06
HH
Updated layout schematic files.
2.01
2008-05-05
HH
C22 value changed to 1
µ
F.
2.00
2008-04-25
HH
Bug fixes, now also recording available.
1.20
2008-03-20
HH
Better sound, schematics change.
1.10
2008-02-28
HH
Bug fixes, added schematics and features.
1.00
2008-02-22
HH
Initial version.
Rev. 2.20
2009-12-07
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