Samsung SCH-211 Service Manual page 7

Specification
Preamphasis
Maximum Frequency Deviation
F3 of G3
Supervisory Audio Tone
Signaling Tone
Wideband Data
Post Deviation Limiter Filter
3.0 kHz ~ 5.9 kHz
5.9 kHz ~ 6.1 kHz
6.1 kHz ~ 15 kHz
Over 15 kHz
Spectrum Noise Suppression
For All Modulation
f + 20 kHz ~ f +45 kHz
0 0
For Modulation by Voice and SAT
f +45 kHz
0
For Modulation by WBD (without SAT) and ST (with SAT)
f +45 kHz ~ f +60 kHz
0 0
f +60 kHz ~ f +90 kHz
0 0
f +90 kHz ~ 2f
0 0
Harmonic and Conducted Spurious Emissions
RECEIVER
DE-Emphasis
Expander
Expansion Rate
Attack Time
Recovery Time
Reference Input
Sensitivity
Intermodulation Spurious Response Attenuation
RSSI Range
Protection Against Spurious Response Interference : above 60 dB
In Band Conducted Spurious Emissions
Transmit Band
Receive Band
Out of Band Conducted Spurious Emissions
2-2
: 6 dB/OCT within 0.3 ~ 3 kHz
: ± 12 kHz (± 10 %)
: ± 2 kHz (± 10 %)
: ± 8 kHz (± 10 %)
: ± 8 kHz (± 10 %)
: above 40LOG (F/3000) dB
: above 35 dB
: above 40LOG (F/3000) dB
: above 28 dB
: above 26 dB
: above 63 +10LOG (Py) dB
: above 45 dB
: above 65 dB
: above 63 +10LOG (Py) dB
(where f = carrier frequency
0
Py= mean output power in watts)
: above 43 +10LOG (Py) dB
: – 6 dB/OCT within 0.3 ~ 3 kHz
: 1:2
: within 3 ms
: within 13.5 ms
: Output level to a 1000 Hz tone from a carrier within ±2.9
kHz peak frequency deviation
: 12 dB SINAD/–116 dBm
: above 65 dB
: above 60 dB
: below – 60 dBm
: below – 80 dBm
: below – 47 dBm
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