I.TRADIO - Audio Surveillance & Monitoring Kit

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User's Manual
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	I.TRADIO Audio Surveillance & Audio Monitoring Kit

	Professional wired voice monitor.
	Low noise,low echo.
	Omni-directional,electret condeser with built-in preamp.
	Since adapt to dynamic state fall chirp disposal.
	Dynamic electro-noise control circuit.
	Automatic restrain high intensity's voice, dependable protect behind hold equipment.
	Effectively decrease serious echo in open room by concave antrum.
	0.8mm pinhole and mini-size.
	The patent that long distenced transmission (Audio cable Max. 3km).
	Audio cable: 4 cores line, network's twisted pairs, shield cable average can usage.
	Widely working temperature range (-25℃ ~ 75℃).
	Built-in lightning stroke protection and power protection circuit.
	Built-in preamp, direct drive speaker,recorder, DVR,VCR.
	Widely used in: Police, Monitorship, Judicatory, Safety, Army's department.
	User's Manual Download

SPECIFICATIONS

	PARAMETER	PERFORMANCE
	AUDIO MONITOR RANGE	10 -40 sq.m.
	AUDIO CABLE LENGTH	Max. 3 kilometre
	FREQUENCY RESPONSE	250 – 5,000Hz
	LOW FREQUENCY ROLL-OFF	280 Hz, 18 dB/octave
	SENSITIVITY	100dB/MW
	SIGNAL-TO-NOISE RATIO	50 dB, 1 kHz at 1 Pa
	POLAR PATTERN	Omnidirectional in hemisphere above mounting surface
	OPEN CIRCUIT SENSITIVITY	-35dB(7.9mV) 0dB=1V/1Pa,1KHz
	DYNAMICRANGE	104dB (1KHz at Max dB SPL)
	MAXIMUM INPUT SOUND LEVEL	120dB SPL (1KHz,THD 1%)
	IMPEDANCE	600ohms (None Balance)
	OUTPUT SIGNAL EXTENT	2.5Vpp/-25db
	ELEMENT	Fixed-charge back plate permanently polarized condenser
	DIGATAL SIGNAL CIRCUIT	ASIC
	PROTECT CIRCUIT	Built-in lightning stroke and power protection circuit
	AUDIO PREAMP	Build-in audio preamp circuit
	OUTPUT CONNECTOR	Power+, Audio+, Public GND
	CABLE	4 cores line, network's twisted pairs, shield cable
	POWER VOLTAGE	DC 8V-20V
	POWER CURRENT	20 mA
	WORK TEMPERATURES	-25 - 70° C
	COLOR	White or Black
	SHELL'S MATERIAL	PVC
	DIMENSIONS	35mm×17mm
	WEIGHT	30 g
	OEM	China
	ACCESSORIES FURNISHED	Soft protective pouch

Expo:
Dates:
Location:

Products:

ISC WEST 2006
April 5-7, 2006
China Pavilion, Sands Expo & Convention Center
Las Vegas, Nevada
USA
Audio Surveillance & Audio Monitoring Kits, Audio Logging System,
Call Logging System, Call Logging Telephone, CallerID Box (USB),
Telephone Recorder Box (USB), Telephone Recorder Card (PCI)

Welcome OEM inquires. Please contact salesman for detail.

Thursday, 12/08/2005 11:22