KIRISUN S780 Digital Walkie Talkie DIGITAL UHF 400-470 MHz DPMR Two Way Radio


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KIRISUN S780U The 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


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

Function Description:

1, FDMA frequency division multiple access technology, spectrum efficiency improved several times;

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, 1.8-inch large LCD display, support icon display for easy SMS messages, call records read;

11, low power, signal strength, battery capacity display, real-time understanding work status

12, call history, call records can be displayed 20;

13, address book function, support 50 contacts;

14, you can edit SMS function, the default shortcut short message

15, manual dialing

16, calls and SMS ringing Tips

17, firmware programming mode (software upgrades);

General features:

1, in English operation interface

2, the emission of high and low power selectable

3, three-color LED indicates sending, receiving, scanning and other state

4, channel lock, keypad lock function

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 S780U
General Specifications
Frequency 400—470MHz
Number of channels 256
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 7.5V ± 20% 1500mAh
Dimension ( L× W × D ) 116 mm x54 mm x30 mm
Weight 136 g (main unit only) / 240 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 ≤-70dBm
SNR Analog:> 35 dB
Audio Distortion (300-3000Hz) ≤5%
Modulation limit Digital: ± 2.5kHz
Modulation characteristics Analog: +2 / -6 dB



•    1 x KIRISUN S780U VERSION (400—470MHz)

•    1 x 7.4V 1500mAh Li-ion Battery Pack

•    2 x UHF SMA-Female Antenna

•    1 x Belt Clip

•    1 x ENG Manual

•    1 x Desktop Charger +(2pin USA or 3pin UK or 2pin EURO or 2pin Australia)

•    1 x PTT Earpiece for free

Weight 0.7 kg
Dimensions 160 × 160 × 100 mm


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