UTC Fire and Security TVD-M1120-3-N 1.3 Quick Start Manual page 8

9. Audio output. Connect to an audio output..
10. Audio input. Connect to an audio input.
11. Power supply. Connect +12 VDC or +24 VAC power supply.
Setting the DIP switch addresses
Switches 6 to 10 are not used at this time, so it does not matter
whether they are set to on or off.
Table 1: DIP switch address
DIP
switch
1 Sharp image
2 Automatic exposure (AES)
3 BLC
4 Flickerless control
5 Normal automatic gain
control (NAGC)
EN 8 TruVision Megapixel IP Dome Camera Quick Start Guide
Function
ON OFF
Soft image
Auto iris (AI)
Off
Off
Super automatic gain control
(SAGC)