FMUser FM STL10 SERIES, User Manual

Page: 4 / 25

- 4 -
TECHNICAL SPECIFICATIONS
TECHNICAL CHARACTERISTICS for TRANSMITTER
„ Frequency range…………………... 200.00 to 220 MHz /240 to 260 MHz / 300 to 320 MHz / 320 to 340 MHz /
400 to 420 MHz / 460 to 470 MHz / or other frequency on demand.
„
Output Power……………………….. 25W MAX /250W MAX
„ Output Connector………………….. 50 ohm, Type N female
„ Frequency Stability……………….. ± 0.0002%, 0°C to + 50°C
„ Spurious Signal Emission……………. 60 dB below maximum carrier power
„ Base band Frequency Response……. ± 0.1 dB or better, 50 Hz to 53 kHz. ± 0.3 dB or better,
30 Hz to 100 kHz, the 3 dB roll off is approximately 220 kHz.
„ Stereo Separation……………………. > 55 dB at 1 kHz modulating frequency
„ Total Harmonic Distortion……………. 0.02%, 75 μ sec de-emphasis
„ Signal-to-Noise Ratio………………… 80 dB below ±75 kHz deviation, 75 μ sec de-emphasis
„ Nonlinear Crosstalk…………………... 50 dB or better
„
Sub channel-to-Main…………………. 60 dB or better
„ Modulation Capability………………… Stereo channel and MUX input for RBDS, SCA, or MUX
„ Modulation Input Levels……………… Composite: 3 Vp-p into 2k ohms for ± 50 kHz deviation.
„ Input Connectors……………………… BNC and XLR
„ Mains power supply requirements…. 90~264VAC; 127~370VDC, Full range universal input
„
Operating temperature range…… -10 to 45
℃
„ Dimensions……………………….. 483 x 89 x 400 mm, rack std. 19” 2U (STL10-25W)
483 x 132.5 x 400 mm, rack std. 19” 3U (STL10-250W)
„ Weight………………………………………… 6.5 Kg (STL10-25W), 16.5 Kg (STL10-250W)
TECHNICAL CHARACTERISTICS for RECEIVER
„ Frequency range…………………... The same with transmitter above
„ RF Input Connector ................... Type N Female, 50 ohm
„ Sensitivity……………………… 30 mV for 60 dB SNR, 400 mV for 80 dB
„ Stereo Separation...................... 50 dB at 1 kHz, 40 dB or better at other frequencies
„
Total Harmonic Distortion……… 0.05% with 75 μ sec de-emphasis
„ Crosstalk (Mux-to-Main) ............ 50 dB or better
„ Signal-to-Noise Ratio………….. 75 dB with 75 μ sec de-emphasis at maximum deviation.
„ AC power……………………………… 85~264VAC; 120~370VDC, Full range universal input
„ Operating temperature range…. -10 to 45
℃
„
Dimensions…………………………….. 483 x 89 x 320 mm , rack std. 19” 2U
„ Weight…………………………………….. 5 Kg