A07B500S manual
Pag. 8
A07A500S FM BROADCASTING
TRANSMITTER
ELECTRICAL
SPECIFICATION
2.1
FREQUENCY -
POWER
Frequency range ------------------------------------------------------------------------------ 87.6 to 107.9MHz
Frequency setting ----------------------------- in 100KHz steps (model A07B500S-S have 10 Khz steps)
Internal setting mode -------------------------------------------------------------------------------------- by keys
External setting mode by remote control------------------------------------------- ( RS232-RS485-GSM )
Frequency stability -------------------------------------------------------------------------------- ±1000Hz/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 500W
Power resolution setting --------------------------------------------------------------------------------------- 1W
Power control limit setting --------------------------------------------------------------------------- 1 to 500W
Power control stability ------------------------------------------------------------------------------------ < 0.1dB
Reverse output power control limit ------------------------------------------------------------------- 1 to 99W
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 ----------------------------------------------------------------------------------------->90dB
Содержание A07B500S
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Страница 15: ...A07B500S manual Pag 15 A07B500S TRANSMITTER BLOC DIAGRAM...
Страница 16: ...A07B500S manual Pag 16 A07B500S POWER SUPPLY BLOC DIAGRAM...
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Страница 42: ...A07B500S manual Pag 42 ADJUSTMENT4 6 1 Module PWN PW500 power supply...
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Страница 68: ...A07B500S manual Pag 68 fig 9a...
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Страница 70: ...A07B500S manual Pag 70 fig 9c...
Страница 73: ...A07B500S manual Pag 73 fig 9c...
Страница 74: ...A07B500S manual Pag 74 DIAGRAMS AND LAYOUTS...
Страница 75: ...A07B500S manual Pag 75 PWN BOARD POWER SUPPLY...
Страница 76: ...A07B500S manual Pag 76 PWN BOARD POWER SUPPLY...
Страница 79: ...A07B500S manual Pag 79 AUDIOIN BOARD AUDIO INPUTS...
Страница 80: ...A07B500S manual Pag 80 AUDIOIN BOARD AUDIO INPUTS...
Страница 81: ...A07B500S manual Pag 81 AUDIOIN BOARD AUDIO INPUTS...
Страница 85: ...A07B500S manual Pag 85 LCDP BOARD DISPLAY DRIVER...
Страница 86: ...A07B500S manual Pag 86 LCDP BOARD DISPLAY DRIVER...
Страница 90: ...A07B500S manual Pag 90 MBP BOARD MOTHER BOARD...
Страница 91: ...A07B500S manual Pag 91 MBP BOARD MOTHER BOARD...
Страница 92: ...A07B500S manual Pag 92 MBP BOARD MOTHER BOARD...
Страница 93: ...A07B500S manual Pag 93 MBP BOARD MOTHER BOARD...
Страница 97: ...A07B500S manual Pag 97 258 1 74HC00N Gate 2 Input NAND U23 KEY BOARD KEY...
Страница 98: ...A07B500S manual Pag 98 KEY BOARD KEY...
Страница 100: ...A07B500S manual Pag 100 SINTD BOARD VCO OSCILLATOR...
Страница 101: ...A07B500S manual Pag 101 SINTD BOARD VCO OSCILLATOR...
Страница 104: ...A07B500S manual Pag 104 Total DMPX BOARD STEREOCODER...
Страница 105: ...A07B500S manual Pag 105 DMPX BOARD STEREOCODER...
Страница 108: ...A07B500S manual Pag 108 AGC BOARD AUDIO AUTOMATIC GAIN CONTROL...
Страница 109: ...A07B500S manual Pag 109 AGC BOARD AUDIO AUTOMATIC GAIN CONTROL...
Страница 112: ...A07B500S manual Pag 112 MBP500 BOARD MBP A500 CONNECTION...
Страница 113: ...A07B500S manual Pag 113 MBP500 BOARD MBP A500 CONNECTION...
Страница 115: ...A07B500S manual Pag 115 A15 BOARD RF DRIVER AMPLIFIER...
Страница 116: ...A07B500S manual Pag 116 A15 BOARD RF DRIVER AMPLIFIER...
Страница 118: ...A07B500S manual Pag 118 DC250 BOARD DIRECTIONAL COUPLER...
Страница 119: ...A07B500S manual Pag 119 DC250 BOARD DIRECTIONAL COUPLER...
Страница 122: ...A07B500S manual Pag 122 A500 BOARD POWER AMPLIFIER A500 BOARD POWER AMPLIFIER...
Страница 123: ...A07B500S manual Pag 123 A500 BOARD POWER AMPLIFIER...
Страница 124: ...A07B500S manual Pag 124 PW500 BOARD AUXILIARY POWER SUPPLY...
Страница 125: ...A07B500S manual Pag 125 PW500X BOARD AUXILIARY POWER SUPPLY...
Страница 126: ...A07B500S manual Pag 126 PW500 BOARD AUXILIARY POWER SUPPLY...
Страница 127: ...A07B500S manual Pag 127 PW500X BOARD AUXILIARY POWER SUPPLY...
Страница 130: ...A07B500S manual Pag 130 LPF500 BOARD RF LOW PASS FILTER...