b) Indoor Unit
16
17
18
19
20
21
22
23
24
15 Unfoldable aerial (on the back)
16 LED "
" for recording
17 LED "
" for event display
18 Button "/
" (control/cursor up or call event display)
19 Button "
" (talking button/OK)
OK
20 Button " V-" (control/cursor to the left or reduce volume)
21 Button "/
" (control/cursor down or screen display on/off)
22 Button " V+" (control/cursor to the right or increase volume)
23 Button "
/ESC" (manual recording/cancellation)
24 Button "
/DEL" (door opener function/delete)
25 Speakers
26 Power LED
27 Microphone
28 Button "
/MENU" for activation/deactivation or calling the OSD menu
29 SD card slot
30 Unfoldable base
31 AV output (plug socket)
32 Low-voltage socket for power supply (5 V/DC, 1 A)
30
15
25
26
27
28
29
30
31
32