Audio - Bosch DINION IP starlight 6000 HD Installation Manual

DINION IP starlight 6000
HD
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A zero potential make-contact or switch can be used as the
actuator (use a bounce-free contact system).
Note:
If IR illumination is used, the alarm interface provides a stable
switching control of the day/night function of the camera.
6.4

Audio

GND
Connect audio devices to the Audio In and Audio Out
connectors.
The unit has full-duplex mono audio for two-way communication
between a speaker or door intercom system. The audio input
signal is transmitted in sync. with the video signal.
Audio input: Line input level (not suitable for direct microphone
signal); impedance 18 kOhm typical; 1 Vrms maximum input
voltage.
Audio output: Line output level (not suitable for direct speaker
connection); impedance 1.5 kOhm minimum; 0.85 Vrms
maximum output voltage.
Bosch Security Systems
TTL logic, +5 V nominal, +40 VDC max, DC coupled with
50 kOhm pull-up to +3.3 V.
Configurable as active low or active high.
4 5 6
D A
A L
T A
A R
M
1 2 3
Line
- +
12VDC
only
12VDC
24VAC
Line in: 12 kOhm typ.
1 Vrms
| 4 5 6
E
T
H
-
P
o
| 1 2 3
E
!
MENU
CVBS
Line out: 1.5 kOhm min.
1 Vrms
Connection | en
2016.06 | v1.0 | AM18-Q0705
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