Panasonic WV-SW395 Instrukcja instalacji - Strona 24

Przeglądaj online lub pobierz pdf Instrukcja instalacji dla Kamera Panasonic WV-SW395. Panasonic WV-SW395 40 stron. Ip video cameras
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• ALARM IN1/ DAY/NIGHT IN, ALARM IN2, ALARM

IN3

Input specification: No-voltage make contact input

(4 V - 5 V DC, internally pulled up)

OFF: Open or 4 V - 5 V DC

ON: Make contact with GND (required drive current:

1 mA or more)

• ALARM OUT, AUX OUT

Output specification: Open collector output (maxi-

mum applied voltage: 20 V DC)

Open: 4 V - 5 V DC by internal pull-up

Close: Output voltage 1 V DC or less (maximum drive

current: 50 mA)

• Microphone/line input cable

Connect a monaural mini plug (ø3.5 mm).

• Input impedance: Approx. 2 kΩ

• Recommended cable length: 1 m {3.28 feet} or less

(for microphone input)

10 m {32.8 feet} or less (for line input)

• Recommended microphone: Plug-in power type

(option)

• 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 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.

• Audio output cable

Connect a stereo mini plug (ø3.5 mm). (Audio output

is monaural.) Use an external speaker with amplifier.

• Recommended cable length: 10 m {32.8 feet} or less

Note:

• 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 an optional conversion cable (mono-stereo).