Panasonic WJ-GXE500 Installationshandbuch - Seite 20
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Connection
Caution:
• ONLY CONNECT WJ-GXE500 TO 12 V DC CLASS 2 POWER SUPPLY.
Before starting the connection, turn off the power of this unit and connected devices.
Before start the connection, prepare the required devices and cables.
z
Connect the coaxial cables to the video input connectors on the rear of the unit. Set the termi-
nation (75 Ω) on or off with the set switches as necessary.
Video input connectors 1 to 4 are associated with Ch 1 to 4.
Connected to cameras
or other devices
x
Connect the microphone to the microphone/line input connector (for use of the audio reception
function).
Input impedance:
Recommended cable length:
Recommended microphone:
• Supply voltage:
• Recommended sensitivity of microphone: −48 dB ±3 dB (0 dB=1 V/Pa,1 kHz)
Important:
• Connect/disconnect the audio cables and turn on the power of the unit after turning off the
power of the audio output devices. Otherwise, loud noise may come out from the speaker.
c
Connect an external speaker with the amplifier to the audio output connector (for use of the
audio transmission function).
Connect a stereo mini plug (ø3.5 mm) (monaural output).
• Recommended cable length: Less than 10 m {32.81'}
20
2
1
SIGNAL
GND
AUDIO
MIC/LINE
SET SW
IN
4
3
VIDEO IN
Approx. 2 kΩ
1 m {3.3'} or less (for microphone input)
10 m {32.81'} or less (for line input)
Plug-in power type microphone (option)
Connect a monaural mini plug (ø3.5 mm).
2.5 V±0.5 V
RS-485
12V IN
EXT I/O
OUT
4 3 2 1