Fm Transmitter

Discover new FM transmitter

Advantage of SIEL transmitter

Low consumption

Reduce consumption with ECO-mode and OLED display

Dimension

Compact dimensions allow cheap shipping cost and space saving

Price

Affordable price related to quality

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 ohm.

RF Output Connector: ..............N type to 100W

RF Output setting:.....................1W step,

VSWR: .....................................1.5:1 Max with automatic fold-back VSWR prot. at all phase angles

Frequency Stability: ..................Internal TCXO ±2 ppm from -5 to +50°C (better on request)

Modulation Capability:...............over ±200 KHz

Audio Inputs: ............................L&R analog balanced, Unbalanced composite, AES, SCA, RDS

Operator interface setting:.......Encoder Push-Rotary

LCD Display:.............................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.

Preemphasis: ...........................Flat/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 ohm or 10 Kohms balanced.

Input Level: ...............................-6 to +12 dBm in 0,5dB

MULTIPLEX PERFORMANCE

Composite Input Impedance:.....600 ohm or 10 Kohms 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.

THDistortion + 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-emph. decoded.

 

STEREO CODER PERFORMANCE

Audio Input Impedance:.............600 ohm balanced, 15 Kohm unbalanced.

Audio Input Level:......................-6 to +6 dBm in 0,5dB step (Other range on request)

Input Connector:........................XLR female.

Audio Frequency Response:.....±0.15 dB, 30 Hz to 15 KHz.

Preemphasis setting:.................0, 50µS, 75µS

THDistortion + Noise:.................0.05% @ 400 Hz

Intermodulation Distortion:.........0.05%, 1 KHz/1.3 KHz, 1:1 ratio

FM S/N Ratio:............................-80 dB RMS at ±75 KHz  50 µs de-emphasis.

Pilot Frequency: ........................19 KHz ± 1 Hz

38 KHz Suppression:.................-60 dB (typ. -70 dB)

Audio Filter Attenuation:.............< -55 dB @ 19 KHz, < -50 dB 20 KHz to 100 KHz

Stereo Separation:.....................30÷100 Hz = -50 dB, 100Hz÷15 KHz = -60 dB

Crosstalk attenuation:................Main to Sub -50 dB 30 Hz to 15 KHz below 100% Mod.

 

SCA-RDS 1&2 PERFORMANCE

Input Level:................................-6 to +6 dBm in 0,5dB step  (Other range on request)

Impedance:................................10k ohms unbalanced

Connector:.................................BNC female

Amplitude Response:.................+/- 0.1dB; 53Hz to 100kHz

 

MECHANICAL/PHYSICAL

Height: ....................................... 44.1mm  (1.75")

Width: ........................................-19" (48.3 cm) EIA Rack Mount

Depth: ....................................... 21.2" (54 cm) with connectors

Weight:....................................... 6,5 kg 14 lbs unpacked