Wohler AMP1-S8DA, Руководство пользователя

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C h a p t e r 2 System Overview
R e a r P a ne l C o n n e ct o r s
Rotary Switch Connectors
• OPT 2 (10-Position Rotary Switch): This recessed 10-position rotary
switch allows for standard operation and software upgrades. Refer
to
Table 2–5 for the position values.
• SDI Option (10-Position Rotary Switch): This recessed 10-position
rotary switch that is reserved for future use and should be left at the
factory position of 1.
• Ref (10-Position Rotary Switch): This recessed 10-position rotary
switch allows you to set the analog and digital reference levels for
the unit’s level meters, as well as to select the software upgrade
function. In
Table 2–7 below, the analog reference level (analog, left
column) is the analog input level needed to activate the bar graph
segment at the associated digital reference level (digital, right
column) value. This is usually the location on the bar graph level
meter where the color transitions from green to amber.
Table 2–5 OPT 1 and OPT 2 Option Settings and
Descriptions
Position Setting Description
0 thru 7 Operational Mode (Default=1)
8 thru 9 Software Upgrade
Table 2–6 SDI Option Settings and Descriptions
Position Setting Description
0 Not Used - Reserved for Future Use
1 Operational Mode
2 thru 8 Not Used - Reserved for Future Use
9 Software Upgrade
Table 2–7 Reference Setting Values and Definitions
Position
Reference Level Function
Analog (dBu) Digital (dBFS)
0 +8
-20 1 +4
2 0
3 0 -18
4 +6 -9
5 +4 -18
USO
RESTRITO