Instruction Manual

ManualsBrandsLectrosonics ManualsEquipmentSRb_SRb5P

SRb5P and SRb Dual Receivers

LECTROSONICS, INC.

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 and 614.100 - 614.300

Block 24 614.400 - 639.900

Block 25 640.000 - 665.500

Block 26 665.600 - 691.100

Frequency Selection: 256 frequencies in 100 kHz steps

Channel Separation: 100 kHz

Receiver Type: Dual conversion,

superheterodyne

IF Frequencies: Ch.1: 248.450 MHz and 350.000 kHz

Ch. 2: 243.950 MHz and 250.000 kHz

Frequency Stability: ±0.001 %

Front end bandwidth: 26 MHz @ -3 dB

Sensitivity

20 dB SINAD: 1.0 uV (-107 dBm), A weighted

60 dB Quieting: 2.2 uV (-100 dBm), A weighted

Squelch quieting: Greater than 100 dB typical

AM rejection: Greater than 60 dB, 4 uV to 1 Volt

Modulation acceptance: 85 kHz

Image and spurious rejection: 85 dB

Third order intercept: 0 dBm

Diversity method: SmartDiversityTM phased antenna

combining or Ratio Diversity using both

receivers for a single audio channel

FM Detector: Digital Pulse Counting Detector operating

at 250 and 350 kHz

RF spectrum analyzer: Coarse and ne scanning modes for

RF spectrum site survey

Antenna inputs: 50 Ohm; SMA female connectors

Audio outputs connectors: • Interchangeable D connector adapters for

camera slot interfaces

• Dual TA3 male (mini XLR) balanced

output adapter

• Balanced output adapter with xed cables

Front panel audio output: Front panel TA5M with two balanced outputs

Audio output level: Adjustable -50 to +5 dBu in 1 dB steps;

unbalanced output is 6 dB lower

Audio channel crosstalk: -80 dB or better

Speciﬁcations and Features

Front Panel Controls and Indicators:

• Sealed panel with membrane switches

• LCD monitors pilot tone; antenna phase,

receiver battery level; transmitter battery

status; audio level, RF level

Audio test tone: 1 kHz, -50 dBu to +5 dBu output (bal);

1% THD

Transmitter battery type Selection: 9V alkaline, 9V lithium, AA alkaline,

AA lithium, NiMH

Phase invert: Audio output phase normal or inverted

SmartNR (noise reduction): OFF, NORMAL, FULL modes

(available in Digital Hybrid mode only)

Audio Performance (overall system):

Frequency Response: 32 Hz to 20 kHz (+/- 1dB)

THD: 0.3% (system) typical in Digital Hybrid mode

Signal-to-Noise Ratio (dB): 95 dB or better (overall system,

Digital Hybrid mode)

Total Harmonic Distortion: 0.2% typical (400 Series mode)

Input Dynamic Range: 95 dB (with full Tx limiting)

Rear Panel Controls and features: • XLR audio output jack;

• External DC input;

• Battery compartment access

Powering and current consumption: Min. 6 V to max. 18 Volts DC; 1.5 W

• 90 mA at 18 VDC

• 120 mA at 12 VDC

• 195 mA at 7.2 VDC

• 210 mA at 6 VDC

Runtime with SRBATTSLED adapter: 7.2V, 2200mA “L” style battery will typically

provide about 11 hours of operation

Transmitter battery level tracking: LCD display with “bottle” icon and timer

readout

Operating temperature: -20° C to +50°C

Weight: 195 grams (7 ozs.) with SRaEXT adapter

Dimensions: 2.68” wide x .72” high x 3.52” deep

(68 mm x 18 mm x 89 mm)

Specications subject to change without notice

FCC Notice

NOTE:Thisequipmenthasbeentestedandfoundto

complywiththelimitsforaClassBdigitaldevice,pur-

suanttoPart15oftheFCCRules.Theselimitsarede-

signedtoprovidereasonableprotectionagainstharmful

interferenceinaresidentialinstallation.Theequipment

generates, uses and can radiate radio frequency energy

and, if not installed and used in accordance with the

instructions, may cause harmful interference to radio

communications. However, there is no guarantee that

interferencewillnotoccurinaparticularinstallation.

Ifthisequipmentdoescauseharmfulinterferenceto

radioortelevisionreception,whichcanbedetermined

byturningtheequipmentoffandon,theuserisencour-

aged to try to correct the interference by one or more of

the following measures:

• Reorientorrelocatethereceivingantenna

• Increasetheseparationbetweentheequipment

and receiver

• Connecttheequipmentintoanoutletonacircuit

different from that which the receiver is connected

• Consultthedealeroranexperiencedradio/TVtech-

nicianforhelp

Changesormodicationstothisequipmentnotex-

presslyapprovedbyLectrosonics,Inc.couldvoidthe

user’sauthoritytooperateit.