Inter-m DSR-815 Operation Manual page 13

8. USB
USB terminal.
9. AUDIO INPUT
Audio signal input terminal (RCA). (4 channels)
10. AUDIO OUTPUT
Audio signal output terminal (RCA). (1 channel)
11. VGA
VGA video output terminal.
12. MONITOR OUTPUT
This is the terminal to output a composite video signal.
13. CAMERA TYPE
This is the terminal to set up a camera type. (NTSC/PAL)
DIGITAL VIDEO RECORDER
13
DSR-815/1608