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Connection
Turn off a circuit breaker before making a connection. Before start the connection, prepare the
required devices and cables.
Network cable
RJ-45 (female)
Alarm input/output cable 4P alarm cable (accessory)
Power cable
(12 V DC)
2P power cable (accessory) 12 V DC (red)
GND (black)
Mic/line input cable (white)
Audio output cable (black)
Power cable
12 V DC
Red Positive
Black Negative
zConnect the microphone to MIC/LINE IN (for use of the audio reception function).
Input impedance: 2 kΩ±10 %
Recommended cable length: 1 m {3.3'} or less (for microphone input)
10 m {33'} or less (for microphone input)
Recommended microphone: Plug-in power type microphone (option)
Connect a mini plug (ø3.5 mm).
• Supply voltage: 2.5 V ±0.5 V
• Recommended sensitivity of microphone: –48 dB±3 dB (0 dB=1 V/Pa,1 kHz}
Important:
•Connect/disconnect the external speaker cables or audio/video cables after turning off the
power of the camera and the amplifier. Otherwise, loud noise may come out from the
speaker.
Important:
•Securely tighten all the fixing screws (x3) of enclosure.
Otherwise, water exposure may cause damage or malfunction of camera, or camera drop-
ping may result in injury.
(Recommended tightening torque: 0.78 N·m {0.58 lbf·ft})
•Attach the inner dome in accordance with the lens direction to not to change the lens direc-
tion.
•Check if the tabs of the inner dome are firmly fit.
•Remove the cushioning (pink sheet) from the inside of the dome and the protection sheet
from the outside of the dome.