Bosch Security Systems Inc. H218 Manual De Usuario
Telex Model SAFE-1000 System
Specifications:
General: (System)
Operating Frequency Range……………..520-608 and 614-746 MHz in 24
MHz wide bands.
Frequency Stability……………………… 50 PPM.
Channels…………………………………950 (25 KHz steps).
RF Power Output…….5 mW Low, 50 mW High, typical (terminated).
Modulation Type……NFSK, 200f1E……FM, 40 KHz Deviation.
Audio Frequency Range………………….30-7000 Hz, +/- 2 db.
Audio Frequency Distortion………………0.5 % THD @ 1000 Hz typical.
Audio Frequency Dynamic Range………..100 db.
Audio Frequency Signal/Noise Ratio……..100 db.
Temperature Range………………………..-18 deg.C to 54 deg. C.
SAFE-1000 Receiver:
Sensitivity………………………………..0.8 uV for 12 db SINAD Nominal.
Image Rejection………………………….60 db minimum.
Spurious Rejection……………………….60 db minimum,
Selectivity………………………………..230 KHz at 6 db points.
Modulation Acceptance…………………..40 KHz nominal deviation.
Squelch Type……………………………..Tone with Amplitude Backup.
Squelch Adjustment Range……………….0 to 30 uV Typical.
Squelch Quieting………………………….100 db.
Audio Output, mic level…………………..-20 dbu.
Audio Output, line level…………………..0 dbm (0.775 V RMS-600 Ohm RL).
Audio Signal to Noise ratio……………….94 db A Weighted.
Audio Distortion (system)…………………0.5 % at 1 KHz MF Typical.
Audio Frequency Response,……..30-7000 Hz, +/- 2 db system.
Specifications:
General: (System)
Operating Frequency Range……………..520-608 and 614-746 MHz in 24
MHz wide bands.
Frequency Stability……………………… 50 PPM.
Channels…………………………………950 (25 KHz steps).
RF Power Output…….5 mW Low, 50 mW High, typical (terminated).
Modulation Type……NFSK, 200f1E……FM, 40 KHz Deviation.
Audio Frequency Range………………….30-7000 Hz, +/- 2 db.
Audio Frequency Distortion………………0.5 % THD @ 1000 Hz typical.
Audio Frequency Dynamic Range………..100 db.
Audio Frequency Signal/Noise Ratio……..100 db.
Temperature Range………………………..-18 deg.C to 54 deg. C.
SAFE-1000 Receiver:
Sensitivity………………………………..0.8 uV for 12 db SINAD Nominal.
Image Rejection………………………….60 db minimum.
Spurious Rejection……………………….60 db minimum,
Selectivity………………………………..230 KHz at 6 db points.
Modulation Acceptance…………………..40 KHz nominal deviation.
Squelch Type……………………………..Tone with Amplitude Backup.
Squelch Adjustment Range……………….0 to 30 uV Typical.
Squelch Quieting………………………….100 db.
Audio Output, mic level…………………..-20 dbu.
Audio Output, line level…………………..0 dbm (0.775 V RMS-600 Ohm RL).
Audio Signal to Noise ratio……………….94 db A Weighted.
Audio Distortion (system)…………………0.5 % at 1 KHz MF Typical.
Audio Frequency Response,……..30-7000 Hz, +/- 2 db system.