Panasonic WV-SW458E, WV-SW458ME Ratings Terminal name, Alarm OUT, AUX OUT

• Supply voltage:

• Recommended sensitivity of microphone:

Recommended microphone:

z Connect the microphone/line input cable and the microphone (for use of the audio reception

function).
Input impedance:	2 kΩ±10 %

Recommended cable length: Less than 1 m {3.3 feet} (for microphone input) Less than 10 m {33 feet} (for line input) Plug-in power type microphone (option) Connect a monaural mini plug (ø3.5 mm).

2.5 V ±0.5 V

−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.

xConnect an external amplifier-embedded speaker to the audio output cable (for use of the audio transmission function).

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

•Recommended cable length: 10 m {33 feet} or less

c Connect the alarm input/output cable.

<Ratings>

Terminal name		Ratings
ALARM OUT, AUX OUT		Open collector output (maximum applied voltage: 20 V DC)
	Open	4 V DC - 5 V DC by internal pull-up
	Close	Output voltage 1 V DC or less (50 mA or less)
ALARM IN		Non-voltage make contact input (4 V DC - 5 V DC, internally pulled
		up)
	Off	Open or 4 V DC - 5 V DC
	On	Make contact with GND (required drive current: 1 mA or more)

Note:

•Check if rating of an external device such as a sensor is applicable to the rating of this product by referring to the provided operating instructions.

Speci￿cation of 4P alarm cable (accessory)

GND (black)

ALARM IN3, AUX OUT (gray) (Terminal 3)

ALARM IN2, ALARM OUT (red) (Terminal 2)

ALARM IN1 (green) (Terminal 1)

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