Specifications - VLP 102 VoiceLift Microphone

Specifications — VLP 102 VoiceLift Microphone

Microphone type	Omnidirectional electret condenser
Microphone gain	-6 dB to +6 dB, adjustable in 1 dB steps

Audio input

Number/signal type	1 mono, via integrated electret condenser microphone or
	1 mono, unbalanced, via auxiliary mic input jack with 3.3 VDC plug-in power;
	and
	1 stereo, unbalanced, via auxiliary line input jack, mixed with mic input
Connectors	(1) 3.5 mm mini audio jack (tip = left, ring = right, sleeve = GND) for
	auxiliary line input (Audio In)
	(1) 2.5 mm mini audio jack (tip = signal + bias voltage, sleeve = GND) for
	auxiliary mic input (Mic)

Signal type	Infrared output
Carrier frequencies	A and C: 2.3 MHz (selectable)
	B and D: 2.8 MHz (selectable)
Operating range	40' (12.2 m) line of sight
Transmission angles	150° horizontally and 90° vertically

General

Power	Supplied by an internal battery
Charger requirements	+5 VDC, 0.5 A on a 3.5 mm o.d. DC power jack, center pin positive
Batteries
Number/type	1 AA size NiMH or alkaline battery
Operating time (h:mm)	Rechargeable 2700 mAh NiMH batteries: up to 8 hours, continuous use
	Alkaline batteries: up to 8 hours, continuous use
Recharging time	6 hours for a 2700 mAh NiMH battery
Temperature/humidity	Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
	Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing
Cooling	Convection, no vents
Mounting	Can be used as a pendant with the included lanyard.
Enclosure type	High impact plastic
Enclosure dimensions	4.7" H x 1.4" W x 1.1" D*
	(12.0 cm H x 3.5 cm W x 2.9 cm D*)
	(*Depth includes clip. Depth without clip = 0.9" [2.3 cm])
Product weight	1.7 oz (50 g) without battery
	2.6 oz (75 g) with battery
Shipping weight	1 lb (<1 kg)
Vibration	ISTA 1A in carton (International Safe Transit Association)
Regulatory compliance
Environmental	Complies with the appropriate requirements of RoHS and WEEE.
Accessibility	Section 508 of the Rehabilitation Act (29 U.S.C. 794d)
MTBF	30,000 hours
Warranty	3 years parts and labor

NAll nominal levels are at ±10%.

NSpecifications are subject to change without notice.