Specifications And Features - Lectroso smd Instruction Manual

Super miniature belt-pack transmitter
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Specifications and Features

Operating frequencies:
Block 21 537.600 - 563.100
Block 22 563.200 - 588.700
Block 23 588.800 - 607.900 and 614.100 - 614.300
Block 24 614.400 - 639.900
Block 25 640.000 - 665.500
Block 26 665.600 - 691.100
Block 27 691.200 - 716.700
Block 28 716.800 - 742.300
Block 29 742.400 - 767.900
Block 30 768.000 - 793.500
Block 31 793.600 - 819.100
Block 32 819.200 - 844.700
Block 33 844.800 - 865.000
Block 37 944.100 - 951.900
(Not all frequencies are usable in some countries)
Frequency range:
Channel Spacing:
Frequency selection:
RF Power output:
Compatibility Modes (6)
Pilot tone:
Frequency stability:
Deviation:
Spurious radiation:
Equivalent input noise:
Input level:
If set for dynamic mic:
If set for electret lavaliere mic: 1.7 uA to 170 uA before limiting.
Line level input:
Rio Rancho, NM
256 frequencies in 100 kHz steps
for one 25.5 MHz wide block
100 kHz
Control panel mounted membrane switches
SM: 100 mW (nominal)
SMD: 100 mW (nominal)
SMQ: 250 mW (nominal)
Digital Hybrid Wireless™ (400 Series),
200 Series, 100 Series, Mode 3
(other analog), Mode 6, and IFB
25 to 32 kHz; 5 kHz deviation
(in 400 Series Mode)
± 0.002%
± 75 kHz max. (in 400 Series Mode)
60 dB below carrier
–125 dBV, A-weighted
0.5 mV to 50 mV before limiting.
Greater than 1 V with limiting.
Greater than 5000 uA (5 mA) with limiting.
5.0 mV to 6 V before limiting.
Greater than 15 V with limiting.
Super-Minature Belt Pack Transmitter
Input impedance:
Dynamic mic:
Electret lavaliere:
Line level:
Input limiter:
Bias voltages:
Gain control range:
Modulation indicators:
Low frequency roll-off:
Controls:
Audio Frequency Response:
Signal to Noise Ratio (dB):
(overall system, 400 Series mode)
Note: The dual envelope "soft"
limiter provides exceptionally good
handling of transients using variable
attack and release time constants. Once activated, the limiter compresses 30+ dB of
transmitter input range into 4.5 dB of receiver output range, thus reducing the measured
figure for SNR without limiting by 4.5 dB
Total Harmonic Distortion:
Audio Input Jack:
Antenna:
Batteries:
Battery Life:
SM:
SMD:
SMQ:
Weight:
SM:
SMD/Q:
Overall Dimensions:
SM:
SMD/Q:
Emission Designator: 180KFE3
Specifications subject to change without notice.
The FCC requires that the following statement be
included in this manual:
This device complies with FCC radiation exposure limits
as set forth for an uncontrolled environment. This device
should be installed and operated so that its antenna(s)
are not co-located or operating in conjunction with any
other antenna or transmitter.
300 Ohms
Input is virtual ground with servo adjusted
constant current bias
2.7 k Ohms
Soft limiter, 30 dB range
Fixed 5 V at up to 5 mA
Selectable 2 V or 4 V servo bias for any
electret lavaliere.
40 dB; panel mounted membrane switches
Dual bicolor LEDs indicate modulation of
–20, -10, 0, +10 dB referenced to
full modulation.
–18 dB/octave; 70 Hz
Control panel with LCD and four
membrane switches.
35 Hz to 20 kHz, +/-1 dB (The audio is
deliberately rolled off at 70 Hz using a
18 dB/octave filter. This filter cannot be
disabled.)
SmartNR
No Limiting
w/Limiting
OFF
103.5
108.5
NORMAL
107.0
111.5
FULL
108.5
113.0
0.2% typical (400 Series mode)
Switchcraft 5-pin locking (TA5F)
Flexible, unbreakable steel cable.
1.5 Volt AA lithium or NiMH recommended
1.5 hours (alkaline); 5.5 hours (lithium),
4 hours with 2500 mAh NiMH
5.75 hours (alkaline); 14.25 hours (lithium),
8.5 hours with 2500 mAh NiMH
1.75 hours (alkaline); 7.5 hours (lithium),
5 hours with 2500 mAh NiMH
2.7 oz.. (75.9 grams) with lithium battery
3.7 oz.. (105 grams) with lithium batteries
2.3 x 1.8 x 0.64 inches
(not including microphone)
58 x 46 x 16 mm
(not including microphone)
2.3 x 2.4 x 0.64 inches
(not including microphone)
58 x 60 x 16 mm
(not including microphone)
17

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