
23
Connection
Before starting the connection, turn off the power of this camera and the devices to be connected.
Check and prepare the required devices and cables for connection.
Note:
• Since the connector storage
section does not have a suffi-
cient space, use audio cables
and a LAN cable that do not
exceed the sizes described in
the illustrations.
z Connect the RCA pin cable to the monitor out connector for adjustment (only used for adjust-
ment of the angular field of view).
IMPORTANT:
• Themonitoroutconnectorforserviceisprovidedonlyforcheckingtheadjustmentoftheangu-
lar field of view on the video monitor when installing the camera or when servicing. It is not pro-
vided for recording/monitoring use.
• Whencheckingtheadjustmentoftheangularfieldofviewonthevideomonitor,besuretouse
the RCA jack of the main body for connection with video monitor.
• Blackbandsmayappearatthetopandbottomorrightandleftofthescreen.(Thatdoesnot
affect the adjustment because the angular field of view is not changed.)
• Thevideooutputonthemonitorforadjustmentdoesnotguaranteethevideoperformanceor
image quality.
x Connect the microphone to MIC/LINE IN (for use of
the audio reception function).
SF549
SF539
Input impedance: Approx. 2 kΩ
Recommended cable length:
1 m {3.3 feet} or less (for microphone input)
10 m {33 feet} or less (for LINE input)
Recommended microphone:
Plug-in power type microphone (option)
Connect a monaural mini plug (ø3.5 mm).
• Supplyvoltage:2.5V±0.5V
• Recommendedsensitivityofmicrophone:
–48dB±3dB(0dB=1V/Pa,1kHz)
input connector
Straight section
17 mm {21/32 inches}
30 mm
{1-3/16 inches}
ø9 mm
{11/32 inches}
Example of
audio cable connector
40 mm {1-9/16 inches}
Straight section
30 mm {1-3/16 inches}
9 mm
{11/32 inches}
13 mm {1/2 inches}
Example of LAN cable
connector
Caution:
• FORULLISTEDMODEL(S),ONLYCONNECT12VDCCLASS2POWERSUPPLY.
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