Walkie-talkie adopts digital voice confidentiality technology, encrypting the voice signal by inputting the writing frequency password. So as to achieve communication confidentiality, anti-thousand interference, strong penetration, clear sound quality, high power, long-distance call effect.
Product Introduction:
Walkie-talkie adopts digital voice confidentiality technology, encrypting the voice signal by inputting the writing frequency password. So as to achieve communication confidentiality, anti-thousand interference, strong penetration, clear sound quality, high power, long-distance call effect.
Product Features:
Single call, group call, all call;
Auto Scan;
voice-activated;
electric hand torch;
Battery saving tips;
Backlight Adjustment;
Microphone level adjustment;
time-limited launch;
High and low power options;
PC Write Frequency Protection;
Offline;
CTCSS/DCS codecs;
restore the factory;
Cloning, replication;
Regional Selection;
8 hours of recording time (optional);
General Specification | |
Frequency range | 400-470MHz |
Fhannel capacity | 1024 |
Frequency stability | ±1ppm |
Operating temperature | -30℃~+60℃ |
Operating voltage | 7.4DC |
Body size | 117×55×34mm |
Weight | 216g |
Acceptance | |
Digital Receiving Sensitivity | 0.25uV(BER:5%) |
Intermodulation | ≤-60dB |
False response | ≥70dB |
Audio Responses | +1~-3dB |
Audio distortion | ＜5% |
Audio power | 1W |
FM noise | ≥45Db@25KHz ≥40dB@12.5KHz |
Transmitter | |
RF power | 4W |
Response current | Digital≤0.9A |
Generation of standby current | 0.18A |
FM modulation | 14K0F3E@20KHz 16k0F3E@25KHz |
4FSK digital modulation | 12.5KHz data-only:7k6FXD 12.5KHz data and voice:7K60FXW |
Modulation loss | ＜5% |
Modulation noise | ≥45Db@25KHz/≥-40dB@12.5KHz |
Leading power | ≤-60dB@12.5KHz |
Audio response | +1~-3dB |
Antenna Port Spurious | 9KHz-1GHz: ≤-36dBm 1GHz-12.75GHz: ≤-30dBm |
Digital protocols | ETSI-TS102 361-1,-2,-3 |
