Specifications And Features - Lectrosonics R400A Instruction Manual

R400A

Specifications and Features

Operating Frequencies (MHz):
Block 470: 470.100 - 495.600
Block 19: 486.400 - 511.900
Block 20: 512.000 - 537.500
Block 21: 537.600 - 563.100
Block 22: 563.200 - 588.700
Block 23: 588.800 - 607.900
614.100 - 614.300
Block 24: 614.400 - 639.900
Block 25: 640.000 - 665.500
Block 26: 665.600 - 691.100
Frequency Adjustment Range:
Channel Separation:
100 kHz
Receiver Type:
Triple conversion, superheterodyne, 244 MHz ,
10.7 MHz and 300 kHz
Frequency Stability: ±0.001 %
Front end bandwidth:
±30 MHz @ -3 dB
Sensitivity:
20 dB Sinad: 1 uV (-107 dBm), A weighted
60 dB Quieting: 1.5 uV (-104 dBm), A weighted
Squelch quieting:
Greater than 100 dB
AM rejection:
Greater than 60 dB, 2 uV to 1 Volt
(Undetectable after processing)
Modulation acceptance: 85 kHz
Image and spurious rejection:
Third order intercept: 0 dBm
Diversity method: Phased antenna combining - SmartDiversity™
FM Detector: Digital Pulse Counting Detector operating at
300 kHz
Antenna inputs: Dual BNC female, 50 Ohm impedance
Audio outputs: Rear Panel XLR adjustable from -50 dBu to +5 dBu
in 1 dB steps. Calibrated into a typical 10 k Ohm
balanced load. Can drive 600 Ohm load.
Rear Panel 1/4 inch jack adjustable from -55 dBu
to +0 dBu in 1 dB steps.
20
25.5 MHz in 100 kHz steps
85 dB
Front Panel Controls and Indicators:
Rotary Control Knob:
Pushbutton:
LCD Main window:
Audio output level adjustment:
Battery level tracking:
Scanning mode:
Audio test tone:
Selectable transmitter battery type monitoring:
Audio output polarity:
Smart NR noise reduction:
Audio Performance (Digital Hybrid Wireless mode):
Frequency Response:
THD:
SNR at receiver output (dB):
Input Dynamic Range:
Rear Panel Controls and features: XLR and 1/4-inch phone audio output jack;
Power (external DC):
Weight: 13 oz.
Dimensions:
Specifications subject to change without notice
Combined push/rotate switch combination for
menu selection and system configuration.
Press and hold several seconds for POWER
OFF. Momentary press (if unit is powered up) for
return to previous window
Pilot tone; antenna phase, transmitter battery
status; audio level, RF level; Battery timer;
Frequency; and Transmitter switch setting
-50 dBu to +5 dBu, XLR and 1/4 inch connectors
independently adjustable
Receiver and transmitter (9 V battery) in 1/10th
volt steps, accuracy +/- 0.2 V. Transmitter (AA
battery), accuracy +/- 0.05 V. Timer option
available.
Coarse and fine modes for RF spectrum site
scanning
1 kHz, -50 dBu to +5 dBu output, < 1% THD
9V alkaline, 9V lithium, AA alkaline, AA lithium,
battery timer
Normal or inverted
OFF, NORMAL, FULL modes
(available in Digital Hybrid Wireless mode only)
30 Hz to 20 kHz (+/- 1 dB)
(Overall system frequency response will vary
depending on transmitter used)
0.2% (typical)
SmartNR No Limiting w/Limiting
OFF 103.5 108.0
NORMAL 107.0 111.5
FULL 108.5
113.0
125 dB (with full Tx limiting)
External DC input; BNC antenna connectors.
Minimum 8 volts to maximum 18 volts DC;
1.6 W, 200 mA maximum.
5.62" (143 mm) wide, 1.75" (45 mm) high,
6.00" ( 152 mm) deep
LECTROSONICS, INC.