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SMQV 功率可调式发射器（双节5号电池）
采用的是Digital Hybrid Wireless 和DSP技术，保证无线信号加密抗干扰。综合模拟与数字各自的优势，让莱克无线距离远、信号器、适合用于多种场合，可以取代有线音频线缆。
采用革新的伺服偏压输入标准的TA5M接口。超小尺寸、内置背光灯、支持音频遥控、一次成型铝制机身，坚固耐用，配置可折天线使用方便，功率可调50mW 100mW 250mW
Frequency range: 256 frequencies in 100 kHz stepsfor one 25.5 MHz wide block
Channel Spacing: 100 kHz
Frequency selection: Control panel mounted membrane switchesRF Power output: Switchable; 50, 100 or 250 mW
Compatibility Modes (6) Digital Hybrid Wireless® (400 Series),200 Series, 100 Series, Mode 3 , Mode 6, IFB
Pilot tone: 25 to 32 kHz; 5 kHz deviation(in 400 Series Mode)
Frequency stability: ± 0.002%
Deviation: ± 75 kHz max. (in 400 Series Mode)
Spurious radiation: 60 dB below carrier
Equivalent input noise: –125 dBV, A-weighted
Input level:
If set for dynamic mic: 0.5 mV to 50 mV before limiting.
Greater than 1 V with limiting.
If set for electret lavaliere mic: 1.7 uA to 170 uA before limiting.
Greater than 5000 uA (5 mA) with limiting.
Line level input: 17 mV to 1.7 V before limiting.
Greater than 50 V with limiting.
Input impedance:
Dynamic mic: 300 Ohms
Electret lavaliere: Input is virtual ground with servo adjustedconstant current bias
Line level: 2.7 k Ohms
Input limiter: DSP Controlled Soft limiter, 30 dB range
Bias voltages: Fixed 5 V at up to 5 mA Selectable 2 V or 4 V servo biasfor any electret lavaliere.
Gain control range: 44 dB; panel mounted membrane switches
Modulation indicators: Dual bicolor LEDs indicate modulation of–20, -10, 0, +10 dB referenced tofull modulation.
Controls: Control panel with LCD and four membraneswitches.
Low frequency roll-off: Adjustable from 35 to 150 Hz.
Audio Frequency Response: 35 Hz to 20 kHz, +/-1 dB (The low frequencyroll-off is adjustable - see graph above)
Total Harmonic Distortion: 0.2% typical (400 Series mode)
Audio Input Jack: Switchcraft 5-pin locking (TA5F)
Antenna: Flexible, unbreakable steel cable.
Batteries: 1.5 Volt AA lithium or rechargeableNiMH recommended
Battery Life: SMQV 250mW: 1.75 hours (alkaline); 7.5 hours (lithium),5 hours with 2500mAh NiMH
SMQV 100mW: 5.75 hours (alkaline); 14.25 hours (lithium),8.5 hours with 2500mAh NiMH
SMQV 50mW: 5.75 hours (alkaline); 14.25 hours (lithium),8.5 hours with 2500mAh NiMH
Weight: RM: 2.3 oz.. (65.8 grams) with lithium battery
SMQV: 3.7 oz.. (105 grams) with lithium batteries
Overall Dimensions: RM: 2.3 x 1.8 x 0.64 inches
(not including microphone/lanyard)
58 x 46 x 16 mm
(not including microphone/lanyard)
SMQV: 2.3 x 2.4 x 0.64 inches
(not including microphone)
58 x 60 x 16 mm
(not including microphone)
Emission Designator: 180KF3E
Specifications subject to change without notice.
