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°C~+55°C |
| 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 |
|
Package Include :
- 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
