400-470 MHZ (dPMR) TWO WAY RADIO DIGITAL KIRISUN S765



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KIRISUN S765U UHF 400-470MHZ DIGITAL TWO WAY RADIO
KIRISUN S765The transceiver is a micro-miniature multiband
FM transceiver with extensive receive frequency coverage,
providing local-area two-way amateur communications along with unmatched monitoring capability
 UHF Digital TWO WAY RADIO
 
Product Features:
Excellent noise suppression, digital voice clarity
Digital / analog compatible analog devices to ensure a smooth transition
Ten million sets of figures key voice encryption, safe and secure
Digital intelligent signaling, richer management scheduling function

Digital features:
1. FDMA frequency division multiple access technology, doubling the spectrum utilization
2. support digital mode, analog mode
3. the digital voice encryption
4. a variety of call mode, all call, group call, a call, emergency call
5. PTT default contact (group) call
6. The emergency alarm (single, joint) 3 × 4 modes
7. Stun, activate
8. The working status query
9. The digital power saving mode
10. ringtones tips
11. firmware programming mode (software upgrades)

 
General features:
1. Voice broadcast
2. The emission of high and low power selectable
3. Three-color LED indicates sending, receiving, scanning and other state
4. Channel lock
5. Whisper function
6. Sub audio / digital tone
7. The end eliminate
8. The monitoring function
9. Mixed scanning
10. TOT emission limit protection
11. The calculator
 
Technical parameters
S765
General Specifications
Frequency
400 - 470MHz
Number of channels
16
Channel spacing
12.5kHz
Operating Temperature
-25~+55
Antenna Impedance
50Ω
Microphone impedance
2.2kΩ
Frequency Stability
±2.5ppm
Battery (standard configuration)
Model: KB-760, lithium battery
DC 7.
4V ± 20% 1500mAh
Volume (length × width × thickness)
116 mm x54 mm x28 mm
Weight
126 g (main unit only) / 230 g (with battery and antenna host)
Receiving part
Sensitivity
≤-121dBm
Adjacent Channel Selectivity
≥60
Intermodulation Immunity
≥60Db
Spurious response
≥60dB
Audio output power
≥ 1000mW (distortion is less than 5%, 16Ω load)
Audio response
Analog: +2 / -6 dB
Transmitting section
RF Power
4W (High) / 1W (low)
Modulation
Digital: 4FSK Analog: 11KΦF3E
Clutter and harmonic
≤-36dBm
SNR
Analog:> 35 dB
Audio Distortion (300-3000Hz)
≤5%
Modulation limiting
Digital: ± 2.5kHz
Modulation characteristics
Analog: +2 / -6 dB

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