User's Manual

R400A
LECTROSONICS, INC.
22
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
Block 27: 691.200 - 716.700*
Block 28: 716.800 - 742.300*
Block 29: 742.400 - 767.900*
*Export Only
Frequency Adjustment Range: 25.5 MHz in 100 kHz steps
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 100dB
AM rejection: Greater than 60 dB, 2 uV to 1 Volt
(Undetectable after processing)
Modulation acceptance: 85 kHz
Image and spurious rejection: 85dB
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
-50dBu to +5dBu in 1dB 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 1dB
steps.
FRONT PANEL CONTROLS AND INDICATORS
PUSH FOR MENU/ROTATE TO SELECT control: Combined push/rotate switch
combination for menu selection and
system configuration.
POWER/ PREV MENU button: Momentary press for power ON.
Press and hold several seconds for
POWER OFF.
Momentary press (if unit is powered
up) for return to previous window.
Specifications and Features
SmartNR No Limiting
W/ Limiting
OFF
NORMAL
FULL
103.5
107.0
108.5
108.0
111.5
113.0
LCD Main window: Pilot tone; antenna phase,
transmitter battery status;
audio level, RF level;
Battery timer; Frequency; and
Transmitter switch setting.
Audio output level adjustment: -50 dBu to +5 dBu, (XLR) and -55
dBu to +0 dBu (1/4 inch),
independently adjustable
Compatibility Modes: 400 Series (Digital Hybrid
Wireless™), IFB, 100 Series,
200 Series and Mode 3 (non-
Lectrosonics analog transmitters)
Battery level tracking: 1/10th volt steps, accuracy +/- 0.2V.
Receiver and transmitter both track
transmitter battery level.
Transmitter (AA battery), accuracy
+/- 0.05V. Timer option available.
Scanning mode: Coarse and fine modes for RF
spectrum site scanning.
Audio test tone: 1 kHz, -50 dBu to +5 dBu, < 1%
THD (XLR output); 1 kHz, -55 dBu
to 0 dBu, < 1% THD (1/4” output)
Transmitter battery type selection: 9V alkaline, 9V lithium, AA alkaline,
AA lithium, TIMER
Phase invert: Audio output phase normal or
inverted.
Smart NR (noise reduction): OFF, NORMAL, FULL modes
(available in 400 Series mode only)
AUDIO PERFORMANCE (OVERALL SYSTEM):
(These specs apply to 400 Series
mode only.)
Frequency Response (Typ.): 30 Hz to 20 kHz (+/- 1 dB). System
frequency response will vary
depending on transmitter used.
THD: 0.2% (typical)
SNR at receiver output (dB):
Input Dynamic Range: 125 dB (with full Tx limiting)
Rear Panel Controls and features: XLR and 1/4-inch phone audio
output jack; External DC
input; BNC antenna connectors.
Power, Ext DC: Minimum 8 volts to maximum 18
volts DC; 1.6 W, 200 mA maximum.
Weight: 13 oz.
Dimensions: 5.50” (14 cm) wide, 1.75” (4.5 cm)
high, 6.25” (16 cm) deep
Specifications subject to change without notice
Industry Canada Certification - 8024A-R400A
“Operation of this device is subject to the following tow conditions: (1) this device may not cause interference, and
(2) this device must accept any interference , including interference that may cause undesired operation of the device”