30
8.12.2. Output volume adjustment
As with the pattern memory, Direct mode and Binary mode are also available.
Notes
• Output volume can only be adjusted for the unit in which the DQ-C01 Remote Control Module is installed.
• The output volume adjustment is a function to provide the output attenuator setting with an offset.
Switching off the power clears the offset value, and returns the output attenuator to the preset value.
[Direct mode]
• Short the connection between the numbered terminal and the C terminal for an interval of 500 ms (less than
700 ms), then open. The volume will vary by 1 step*.
* Select from 1 dB step/3 dB step/6 dB step using the setting software.
Open OpenShort
500 ms or more
Less than 700 ms
1 step operation
• Continuing to short the connection for 700 ms or more changes the volume by 1 step every 500 ms. This
continuous operation stops if the connection is opened.
Open OpenShort
700 ms 500 ms 500 ms
Less than
500 ms
1 step operation
Does not operate1 step operation 1 step operation
Tip
Use the setting software to assign terminals.
Refer to the Software Instruction Manual.
[Binary mode]
The following tables show the relationship between the state to be assigned to the terminal and the operation
group.
(In the tables, [
O
] stands for a short circuit, and [–] stands for an open circuit. )
Group Terminal 6 Terminal 7 Terminal 8
1 Up
OOO
1 Down
OO
–
2 Up
O
–
O
2 Down
O
––
3 Up –
OO
3 Down –
O
–
• Increasing/Decreasing the volume of 3 groups using Terminals 6 – 8
Note: Terminals 6 – 8 are assumed to be normally open.