Ross 9516DR-004-03, User Manual, Page: 20 / 26

20 • Setup DAC-9516 User Guide (v3.0)
Headroom Select
There are two copies of the analog stereo signal output from the 12-pin connector. Each output consists of an A and
B channel (Left and Right).
To adjust the output level
1. Select the approximate FSD level (18dB or 24dB) using the headroom DIP switches (A Level and B Level).
2. Turn the potentiometers (A GAIN and B GAIN) to trim the FSD level (± 6dB) to your installation’s standard.
• 24dB or 18dB Switch selectable for AES A and AES B
• ± 6dB continuous adjustment for AES A and AES B
De-Emphasis Select
Set the Emphasis DIP switches (
SW4
,
SW5
) as described in Table 6.2 , based on your requirements.
Potentiometers
There are two copies of the analog stereo signal output from the 12-pin connector. Each output consists of an A and
B channel (Left and Right).
Figure 6.2 DAC-9516 — Potentiometer Locations
To adjust the output level
1. Select the approximate FSD level (18dB or 24dB) using the headroom DIP switches (A Level and B Level).
2. Turn the potentiometers (A Gain and B Gain) to trim the FSD level (± 6dB) to your installation’s standard.
Refer to Table 6.3 .
Table 6.2 Emphasis Selection — SW4, SW5
SW4 SW5 Emphasis
 
• Auto
• 50/15µs de-emphasis curve applied according to: the
current sampling rate, and the AES Professional
Channel Status Bits
 
• On
• Forced de-emphasis according to current sampling rate
 
or

• Off
• No de-emphasis filtering
Table 6.3 Emphasis Selection — SW4, SW5
Potentiometer Label Function
RV1 A Gain Use to set fine level adjustment for Channel A
RV2 B Gain Use to set fine level adjustment for Channel B
ON
A GAIN B GAIN