A07A2200S
A07A2200S FM BROADCASTING
TRANSMITTER
ELECTRICAL SPECIFICATION
2.1 FREQUENCY - POWER
Frequency range ------------------------------------------------------------------------------ 87.6 to 107.9MHz
Frequency setting ------------------------------------------------------------------------------------10 Khz steps
Internal setting mode -------------------------------------------------------------------------------------- by keys
External setting mode --------------------------------------------------- by remote control ( RS232-RS485 )
Frequency stability ----------------------------------------------------------------------------------±250Hz/year
Frequency generation ---------------------------------------------------------------------------PLL synthesizer
Modulation type------------------------------------------------------------ direct VCO frequency modulation
Nominal frequency deviation --------------------------------------------------------------------------- ±75KHz
Deviation linearity in all frequency range --------------------------------------------------------------±0.2dB
Peak detector error------------------------------------------------------------------------------------------<0.1dB
RF output power -------------------------------------------------------------------------------------- 0 to 2000W
Power resolution setting --------------------------------------------------------------------------------------- 1W
Power control limit setting ------------------------------------------------------------------------10 to 2000W
Power control stability ------------------------------------------------------------------------------------< 0.1dB
Reverse output power control limit ------------------------------------------------------------------1 to 200W
Reverse output power steps control-------------------------------------------------------------------------- 1W
Harmonics emission-------------------------------------------------------------------------------------- <-70dBc
Spurious emission ---------------------------------------------------------------------------------------- <-95dBc
Carrier reduction power ( carrier enable off ) --------------------------------------------------------- >70dBc
2.2 MODULATION CAPABILITY
MONO (left and right) -------------------------------------------------------------------------- 30Hz to 15KHz
STEREO (by internal stereo generator) ------------------------------------------------------ 30Hz to 53KHz
SCA (two channels) ----------------------------------------------------------------------------30Hz to 100KHz
COMPOSITE ----------------------------------------------------------------------MONO or STEREO + SCA
2.3 CHARACTERISTICS IN MONO
Signal input--------------------------------------------------------------------------------------------Left + Right
Input impedance --------------------------------------------------------------------- 600? (balanced) or 10k?
Unbalance rejection ----------------------------------------------------------------------------------------->40dB
Input level------------------------------------------------------------------------------------------- –6 to +12dBm
Pre-emphasis --------------------------------------------------------------------------------------------75 or 50? s
Audio frequency response (30Hz to 15KHz)--------------------------------------------------------- <0.15dB
Audio frequency response ( 19KHz to 100KHz) ------------------------------------------------------<-40dB
Modulation distortion ------------------------------------------------------------------------------------- <0.03%
Signal to noise ratio ----------------------------------------------------------------------------------------->85dB
380 221 R02 Pag. 7
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