DEVA Broadcast DB4402, Instruction Manual

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65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria
Tel: +359 56 820027, Fax: +359 56 836700
E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com
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TECHNICAL SPECIFICATIONS
RF INPUT
Frequency Range 87.0 to 108 MHz, Frequency Agile
Step Increment 50 kHz
Antenna Input 50 Ω, BNC Connector, 10 dBµV sensitivity
Internal Attenuator 0, 10, 20 and 30dB, auto
Dynamic Range 0 dBµV to 100 dBµV
S/N 57dB, RF > 60dBµV, 30dB, RF > 10dBµV
METERING RESOLUTION & ACCURACY
RF Level 0 to 95 dBµV;
resolution - 0.1 dBµV;
accuracy - ±1 dB (10 to 85 dBµV)
Multipath 0 to 100%; accuracy - ±1%
MPX Deviation ±120 kHz;
resolution - 0.1kHz;
accuracy - ±10%, ±5% typically
MPX Power ±12 dBr;
resolution - 0.1dBr, 10 sec. integration;
accuracy - ±0.2 dBr
Audio Level -50 to +5dB;
resolution - 0.1dB;
accuracy - ±5%
Pilot Level 0 to 12 kHz;
resolution - 0.1 kHz;
accuracy - ±0.5 kHz, 1 to 12 kHz
RDS Level 0 to 9 kHz;
resolution - 0.1 kHz;
accuracy - ±10% typical and not guaranteed
AUDIO, MPX, PILOT, RDS LEVELS
Validity RF level preferably > 50dBµV
Multiplex Level Peak level, 256 ksamples over 1 sec.
Audio Level Peak level, 64 ksamples over 1 sec.
Pilot Level Mean peak level, 256 ksamples over 1 sec.
RDS Level Mean peak level, 256 ksamples over 1 sec.
STEREO DECODER
Stereo Separation >25dB, typical >30dB
De-emphasis 50 or 75µs, Selectable
THD 0.5%
OUTPUTS
Audio stream Icecast/Shoutcast compatible audio stream
Alarms E-mail, SMS, SNMP
Headphone 1/8” (3.5mm) Phone Jack
GSM Modem 15-pin Male D-Sub Connector