SUONO ESVB250
Following on from the legendary line of FM transmitters, of which were built over 12,000 pieces, Suono Telecom now, continues the tradition. Introducing the new ESVB line, the best in our long 40 years of history of manufacturing FM radio products. Using the very latest technology packaged in a series of compact chassis designs and supplied at a great price point through our extensive list of worldwide distributors.
In addition to the well-known quality and reliability, this new line has those features and functions considered indispensable in today’s high quality equipment, such as energy efficiency, remote control and monitoring via telemetry LAN, IP connection and N+1 configuration capability.
Technical specification:
GENERAL
Power Output:…………………………..from 0 to max. continuously adjustable from front panel.
Frequency Range:…………………87.5÷108.00 MHz, [ 66÷74 MHz (OIRT), 76÷90 MHz (JPN)]
Type of Modulation:. ……………..Direct frequency modulation of carrier, F3E stereo and mono.
RF Output Impedance:…………..50 ohms.
RF Output Connector: …………..N type
RF Output setting:…………………1W and 10W selectable
VSWR : ……………………………….1.5:1 Max with automatic fold-back VSWR protection at all phase angles
Frequency Stability: ………………Internal TCXO ±2 ppm from -5 to +50°C (better on request)
Modulation Capability:…. ……….about ±200 kHz
Audio Inputs: ……………………….L&R analog balanced, Unbalanced composite, AES, SCA, RDS
Operator interface setting:… ….Encoder Push-Rotary
LCD:…………………………………….OLED hi-definition graphic type
Frequency Control:. ……………..Synthesizer μprocessor controlled.
Programming step:…………………10 KHz increments
Interface remote control:……….N°2 RS485 ports RJ45 back panel
PC Interface: USB: ……………….connector Type B female front panel
Telemetry:………………. …………..RJ45 LAN connection with WEB-Server
Monitor RF:…………………….. ….-10 dBm, BNC-F connector
Off Lock RF Muting: ……………..< -80 dBc.
RF Harmonics: …………………….Exceeds ETSI/CCIR/FCC requirements.
RF Spurious: ……………………….Exceeds ETSI/CCIR/FCC requirements.
Pre-emphasis: ……………………….0/50/75μs selectable from front panel.
Asynchronous AM S/N Ratio:….-65 dB below ref.100% AM modulation @ 400 Hz.
Synchronous AM S/N Ratio: …..-60 dB below ref. 100% AM mod. 400 Hz with FM 100%
AC Power Factor:………………….0.95 typical at 220VAC
Operating temperature: ……….. -10 °C to +50 °C.
Max Operating Altitude: ……….> 3000 mt.
Relative Humidity Range: ………0 to 95% non-condensing.
MONAURAL PERFORMANCE
Operational Modes: ………………Mono (L+R)
Input Impedance: ……………… ….600 ohms or 10 K ohms balanced.
Input Level: ………………………….-6 to +12 dBm in 0.5dB step (Other range on request )
Input Connector:…………………..XLR female – balanced.
Audio Frequency Response:…..±0.15 dB, 30 Hz to 15 KHz.
Pre-emphasis setting:……………..0, 50μS, 75μS
Audio Filter Attenuation:…………< -55 dB @ 19 kHz, < -50 dB 20 kHz to 100 kHz
T H Distortion + Noise:…………..< 0.05% @ 400 Hz
FM S/N Ratio:……….. ……………..better than -80 dB RMS ref. ±75KHz 50µs de-emphasis.
MULTIPLEX PERFORMANCE
Composite Input Impedance:…..600 ohms or 10 K ohms balanced.
Composite Input Level:…………..-12 to +6 dBm in 0.5dB step (Other range on request)
Input Connector:………… …………BNC female.
AES/EBU Input Connector:……..BNC female
Composite Response:………………±0.2 dB, 30 Hz to 100 kHz.
THD + Noise:………………………….0.05% @ 400 Hz
Intermodulation Distortion:…….0.05%, 1 KHz/1.3 KHz, 1:1 ratio
FM S/N Ratio:………………………. Better than -80 dB RMS ref. ±75 kHz 50 μs de-emphasis decoded.
