Panasonic WV-SPW631LT Installation Manual page 20

4
R emove the screws from the mounting boss of the safety wire and the mounting boss of the cable
clamp.
5
S ecure the safety wire with the screw from the mounting boss. Then, bundle the wire and the
cable using the cable clamp and secure them with each screw from the mounting boss as
illustrated.
IMPORTANT:
• Ensure that the safety wire is firmly secured.
Recommended tightening torque: 0.59 N·m {0.44 lbf·ft}
Connection
Turn off a circuit breaker before making a connection. Before starting the connection, prepare the
required devices and cables.
<Required cable>
LAN cable (category 5 or better, straight, STP)
1
C onnect the microphone/line input cable and the microphone (for use of the audio reception
function).
Input impedance:
Recommended cable length: Less than 1 m {3.28'} (for microphone input)
Recommended microphone: Plug-in power type microphone (option)
Supply voltage:
Recommended sensitivity of microphone: −48 dB ±3 dB (0 dB=1 V/Pa,1 kHz)
Input level for the line input: Approx. −10 dBV
20
Network cable
RJ-45 (female)
Alarm input/output cable
4P alarm cable (accessory)
Power cable
(12 V DC)
Microphone/line input cable (white)
Audio output cable (black)
Approx. 2 kΩ (unbalanced)
Less than 10 m {32.8'} (for line input)
Connect a monaural mini plug (ø3.5 mm).
2.5 V ±0.5 V
LAN cable
(category 5 or better, straight, STP)
12 V DC (red)
GND (black)
2P power cable
(accessory)