9
{
2
}
Power supply terminal (12 V DC)/ Power cord plug (accessory)
Connect the output cable of the DC power supply to the power cord plug.
IMPORTANT:
• Be sure to use the power cord plug provided with this product.
• Be sure to fully insert the power cord plug into the power supply terminal (12 V DC).
Otherwise, it may damage the camera or cause malfunction.
• When installing the camera, make sure that excessive force is not applied to the power cable.
• Be sure to use an AC adaptor compliant with the Specifications (written in the indication label
on the bottom side of this unit) regarding power source and power consumption.
{
3
}
Audio input terminal
Connect a microphone or the line out of an external device using a stereo mini plug (ø3.5 mm).
<For microphone input>
• Recommended microphone (locally procured): Plug-in power type
(Sensitivity of microphone: –48 dB ±3 dB (0 dB=1 V/Pa,1 kHz))
•
Input impedance:
Approx. 2 kΩ (unbalanced)
• Supply voltage:
2.5 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}
{
4
}
Audio output terminal
Connect an external speaker* using a stereo mini plug (ø3.5 mm). (Audio output is monaural.)
• Output imped
ance:
Approx. 600 Ω (unbalanced)
•
Recommended cable length:
Less than 10 m {32.8 feet}
• Output level:
–20 dBV
IMPORTANT:
• Connect/disc onnect the audio cables and turn on the power of the camera after turning off
the power of the audio output devices. Otherwise, loud noise may be heard from the speaker.
• Make sure that the stereo mini plug is connected to this cable. When a monaural mini plug is
connected, audio may not be heard.
When connecting a monaural speaker with amplifier, use a locally procured conversion cable
(mono-stereo).
* Use a powered speaker.
