Details

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Powerful echo cancelling in settings from small to large conference rooms

The PJP-EC200 is a remote conferencing echo canceller device for Web and video conference systems. When combined with a public address system (microphones, speakers, and a mixer), it can be used for a variety of demanding applications.

Interfaces		LINE OUTPUT (L/R): Stereo RCA pin-jacks, CONFERENCE (IN/OUT): Stereo mini jacks, MIC/LINE INPUT: XLR/PHONE combo jacks, 2 ch (48-V phantom power supply supported)
Maximum power consumption		6 W or less
Radio interference standard		VCCI Class A,
Operating environment		Operating temperature: 0°C to 40°C, Operating humidity: 15% to 85% (no condensation)
Weight		753 g (excluding power adapter)
Dimensions		270 (W) x 42.6 (H) x 180 (D) mm (not including cables and terminals)
Power supply		AC 100 to 240 V (50/60Hz)
Accessories		AC adapter x 1, Power cable x 1,CD-ROM x 1, Installation/Setup Manual x 1

Frequency range		100 to 20,000 Hz
Signal processing		Adaptive echo canceller / Feedback suppressor / Noise reduction / Auto gain controller
Arrival time of direct sound		120 ms maximum
Echo cancelling time		400 ms maximum
Echo cancelling capacity		60 dB maximum
Noise reduction		17 dB maximum

Terminal	Specification	Input level		Input impedance
		Rated input level	Maximum input level
MIC/LINE INPUT (IN1/IN2)	XLR, balanced. IN 1 & 2 (MIC)	-60 dBu to -20 dBu	-6 dBu	3 kΩ 50 to 600 Ω Mics/Lines
	XLR, balanced, IN 1 & 2 (LINE)	-30 dBu to +10 dBu	+20 dBu
	PHONE, unbalanced, IN 1 & 2 (MIC)	-60 dBu to -20 dBu	-6 dBu	2.4 kΩ
	PHONE, unbalanced, IN 1 & 2 (LINE)	-30 dBu to +10 dBu	+20 dBu
CONFERENCE IN	Mini jack, unbalanced	-7.8 dBu	0dBu	15kΩ

Terminal	Specification	Output level		Output impedance
		Rated output level	Maximum output level
MAIN OUT	RCA pin jack, unbalanced,	-10 dBV	-3 dBV	600Ω
CONFERENCE OUT	Mini jack, unbalanced, CONF.OUT (LINE)	-10 dBV	-3 dBV	600Ω
	Mini jack, unbalanced, CONF.OUT (MIC)	-30 dBV	-23 dBV	600Ω