SP - 2 E5637S01E-M
1.10 Audio Output Power Internal speaker: 1W/ 8 ohms
External speaker: 4W/ 4 ohms
Handset: 2.5mW/ 150 ohms
Line output: 0 dBm/ 600 ohms
1.11 Standard Features Noise Blanker, Voice-activated squelch, Pre-selector
2 DSC/WATCH KEEPING RECEIVER
2.1 DIGITAL SELECTIVE CALLING
2.1.1 Frequency Shift Space: 1785.0 ± 0.5 Hz, Mark: 1615.0 ± 0.5 Hz
2.1.2 Baud Rate 100 bps ± 30 x 10
-6
2.1.3 Protocol Complies with ITU-R Rec.493-10, 541-8, 1082-1
2.1.4 Modulation AFSK
2.1.5 Distress Alarm 3.5 s to 4.5 s self-repetition
2.1.6 Distress Alarm Memory 50 messages
2.2 DSC/WATCH RECEIVER
2.2.1 Frequency Range
MF/HF specification 2187.5/ 8414.5 and 4207.5/ 6312/12577/16804.5 kHz
MF specification 2187.5 kHz
2.2.2 Class of Emission F1B, J2B
2.2.3 Antenna Impedance 50 ohms
2.2.4 Local Oscillator 1st: F+54,455 kHz, 2nd: 54,000 kHz, 3rd: 456.7 kHz
2.2.5 Frequency Stability ±10 Hz
2.2.6 Intermediate Frequency 1st: 54,455 kHz, 2nd: 455 kHz
2.2.7 Selectivity -6 dB: 270 Hz to 300 Hz,
-30 dB: within ± 380 Hz,
-60 dB: within ± 550 Hz
2.2.8 Receiving System Double-conversion superheterodyne
2.2.9 Radiation within 2 nW
2.2.10 RX Error Rate 1 % or less at 1 µV input voltage
2.2.11 Spurious Response 31.6 mV non-modulated at 10µV input voltage,
at error rate within 1%
2.2.12 Scanning Reception max. 6 frequencies within 2 s (MF/HF)
2.2.13 Diagnosis Transmit high frequency signal of DSC
2.3 GENERAL WATCH KEEPING RECEIVER (FS-2570 ONLY, OPTION)
2.3.1 Frequency Range 1,606.5 kHz to 27.5 MHz
2.3.2 Class of Emission J2B, F1B
2.3.3 Antenna Impedance 50 ohms
2.3.4 Local Oscillator 1st: F+54,455 kHz, 2nd: 54,000 kHz, 3rd: 456.7 kHz
2.3.5 Frequency Stability within ±10 Hz
2.3.6 Intermediate Frequency 1st: 54,455 kHz, 2nd: 455 kHz
2.3.7 Selectivity -6 dB: 270 Hz to 300 Hz,
-30 dB: within ± 380 Hz,
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