KIRISUN Digital S785 UHF 400-470MHZ DIGITAL (dPMR) TWO WAY RADIO



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KIRISUN S785U UHF 400-470MHZ DIGITAL TWO WAY RADIO

KIRISUN S785The 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
S785
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-785, lithium battery
DC 7.
4V ± 20% 1500mAh
Volume (length × width × thickness)
116 mm x54 mm x30 mm
Weight
136 g (main unit only) / 243 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: 16KΦF3E/11KΦF3E
Clutter and harmonic
≤-36dBm
SNR
Analog:> 35 dB
Audio Distortion (300-3000Hz)
≤3%
Modulation limiting
Digital: ± 2.5kHz
Modulation characteristics
Analog: +2 / -6 dB

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