18
4P alarm cable
IMPORTANT:
Install external devices so that they do not exceed the rating of the network camera.
When using the external I/O terminals as the output terminals, ensure they do not cause sig-
nal collision with external signals.
GND (Black)
ALARM IN3 (Alarm input 3/ Alarm output/ AUX output) (Gray)
ALARM IN2 (Alarm input 2/ Alarm output) (Red)
ALARM IN1
(Alarm input 1/ Black & white input/ Auto time adjustment input) (Green)
C
Audio input cable (white)
X
8570
Connect a microphone or the line out of an external device using a stereo mini plug (ø3.5 mm).
* Audio input is monaural.
<For microphone input>
Recommended microphone: Plug-in power type (locally procured)
(Sensitivity of microphone: –48 dB ±3 dB (0 dB=1 V/Pa,1 kHz))
Input impedance: Approx. 2 kΩ (unbalanced)
Supply voltage: 4.0 V ±0.5 V
Recommended cable length: Less than 1 m {3.28 feet}
<For line input>
Input level for the line input: Approx. –10 dBV
Recommended cable length: Less than 10 m {32.8 feet}
D
USB terminal(for installation constructor only)
Use to adjust the angle of view at the time of installation.
For how to use, refer to the supplied “Installation Guide”.
Maximum supply corrent: 250 mA (DC 5 V)
