ATEIS UAPg2 - Manual (Page 163)

UAPG2 MANUAL
Version EN.24
163
NSM Sensing Microphone
The software module lets you handle any kind of microphone signal; line-level would be preferred
because of the noise-picked-up by the cable length. For that reason we will provide a microphone
module with a level raising amplifier, fed by Phantom power and/or 24VDC.
There is a screw in the front hole, allowing you to modify the pre-amplifier gain of the microphone.
Screwing will decrease the microphone sensitivity. Unscrewing will increase it.
Because of the pre-amplifier, the NSM input sensitivity of the UAPg2 must be set at 0dB.
Power led
Pre-amplifier gain control
On the UAPg2 connector, you have to wire the "audio -" with the shield: