Advanced Operation; Dip Switches - Location And Settings - Apogee AD-1000 Operating Manual

The DIP Switches – Location and Function
There are eight small switches located on the top of the unit that are accessible with a small screwdriver or pin
The default position is with all switches set to the off position. The switches serve the following functions.
Switch 1 Selects the termination of the SYNC-S/PDIF BNC connector located on the back of the AD-1000
Off Sync/SPDIF input is bridged with > 5k
On Sync/SPDIF input is terminated with 75
Switch 2, 3 and 4 Select the oscillator level output and –12 LED Threshold.
(The related Front Panel LED will light when in Oscillator mode.)
Level Below dB Full Scale
20
18
16
15
14
12
0
Audio Black
Switch 5 Selects the polarity of the Analog XLR Inputs
Off Pin 2 Hot (Pin 3 LED off*)
On Pin 3 Hot (Pin 3 LED on*)
Switch 6 Selects the UV22 Process Level (Appendix I, page 46
tion)
Off Normal*
On Low*
Switch 7 Selects which gain potentiometer controls the microphone input level.
Off Front Panel Knob
On Multi-turn Calibration Pot
Switch 8 Selects which gain potentiometer controls the line input level.
Off Multi-turn Calibration Pot
On Front Panel Knob
*To differentiate between Pin 2 and Pin 3 Hot while in Low UV22 Mode, the following will occur: When Low
UV22 and Pin 3 Hot are set, the LED will turn OFF quickly every second or so. With Low UV22 and Pin 2 Hot,
the LED will turn ON quickly every second or so.
AD-1000 Operating Manual
Advanced Operations
Switch 2 Switch 3
Off On
Off On
On Off
Off Off
On Off
On On
On On
Off Off
Page 31
Switch 4 LED Display
Off Left –12
On Left –2
Off Left Over
Off Right Over
On Right –12
Off Right –2
On All On
On All Off
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