Description

S780U KIRISUN S780 400-470 MHZ DIGITAL TWO WAY RADIO 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 UHF 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 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 Volume (length × width × thickness) 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   Photo will have chromatic aberration compared with the product         Each set PACKAGE CONTAIN 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 +(Adaptor for USA or 3pin UK or 2pin EURO or 2pin Australia) 1 x PTT Earpiece for free