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 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
Summary of Contents for A07A2200S
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Page 51: ...A07A2200S 380 221 R02 Fig 9 a ...
Page 54: ...A07A2200S 380 221 R02 23 REMOTE 24 AC MAINS INPUT ...
Page 85: ...DT50 100 manual 380 209 R00 Pag 77 AUDIOIN BOARD AUDIO INPUTS ...
Page 86: ...DT50 100 manual 380 209 R00 Pag 78 AUDIOIN BOARD AUDIO INPUTS ...
Page 87: ...DT50 100 manual 380 209 R00 Pag 79 AUDIOIN BOARD AUDIO INPUTS ...
Page 91: ...DT50 100 manual 380 209 R00 Pag 83 DLCD BOARD DISPLAY DRIVER ...
Page 92: ...DT50 100 manual 380 209 R00 Pag 84 DLCD BOARD DISPLAY DRIVER ...
Page 96: ...DT50 100 manual 380 209 R00 Pag 88 MBA BOARD MOTHER BOARD ...
Page 97: ...DT50 100 manual 380 209 R00 Pag 89 MBA BOARD MOTHER BOARD ...
Page 98: ...DT50 100 manual 380 209 R00 Pag 90 MBA BOARD MOTHER BOARD ...
Page 99: ...DT50 100 manual 380 209 R00 Pag 91 MBA BOARD MOTHER BOARD ...
Page 103: ...DT50 100 manual 380 209 R00 Pag 95 SINTD BOARD VCO OSCILLATOR ...
Page 104: ...DT50 100 manual 380 209 R00 Pag 96 SINTD BOARD VCO OSCILLATOR ...
Page 107: ...DT50 100 manual 174 1 74HC08D Gate 2 Input AND U1 DMPX BOARD STEREOCODER 380 209 R00 Pag 99 ...
Page 108: ...DT50 100 manual 380 209 R00 Pag 100 DMPX BOARD STEREOCODER ...
Page 109: ...DT50 100 manual 380 209 R00 Pag 101 DMPX BOARD STEREOCODER ...
Page 112: ...DT50 100 manual 380 209 R00 Pag 104 AGC BOARD AUDIO AUTOMATIC GAIN CONTROL ...
Page 113: ...DT50 100 manual 380 209 R00 Pag 105 AGC BOARD AUDIO AUTOMATIC GAIN CONTROL ...