8
DTR-20XX
Connections on the rear
Note: Connections optionally for NTSC or PAL operation.
AUDIO IN 1 AUDIO IN 2 AUDIO IN 3 AUDIO IN 4 AUDIO OIT
VIDEO IN
LOOP
11223344556677889910101111121213131414151516
16
SPOT 1 SPOT 2
SPOT 3 SPOT 4
VIDEO OUT
SVHS OUT
NETWORKUSB RS-232C VGA SCSI
RS-485
ARI GNDAO1AO2 AO3 AO4 AO5 AO6 AO7AO8
GND GND GND
AO9
AO11AO10 AO12 AO13AO14 AO15 AO16
GND
AI1 AI2 AI3 AI4 AI5 AI6 AI7 AI8
GND GND GND
AI9
AI11AI10 AI12 AI13 AI14 AI15 AI16
GND
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
1 2 3 4 5 6
13 12 111718 16 1415 910 8 7
No. Designation Functions/connections Example devices
1 VIDEO IN 1-16 Max. 16 video channels Cameras
2 LOOP 1-16 Max. 16 loop-through video channels Cameras
3 SVHS OUT S-VHS output Monitors
4 VIDEO OUT Video output Monitors
5 SPOT1 - SPOT4 Max. 4 video outputs Spot monitors
6 RS-485 External interface Keyboard, PTZ camera
7 NETWORK Network Network cable
8 ARI/GND
Reset alarm
with external signal
Switch
9 SCSI External storage media Hard disk
10 AO1 - AO16 Alarm outputs for external devices Siren, ashing light
11 VGA PC monitor PC monitor
12 RS-232C External interface Modem
13
USB External interface Drive, mouse
14 Reset switch Reset to factory defaults -
15 AI1 - AI16 Alarm inputs for external devices Sensors
16 AUDIO OUT Audio output Amplier, speakers
17
AUDIO IN 1 -
AUDIO IN 4
Max. 4 Audio inputs Microphone
18 Power supply Mains power connection -