Kirisun PT558s Professional Portable walkie talkie Long distance Two way Radio 136-174 MHz VHF 400-470MHz UHF business kirisun 2 way radio
Kirisun PT558S walkie talkie is a high-quality and efficient walkie talkie that can provide stable and reliable two-way communication and high-quality audio. Whether you are in industrial, commercial, or personal use, this walkie talkie can meet your needs.
1、 Reliable quality
The Kirisun PT558S walkie talkie adopts digital signal processor (DSP) technology, ensuring high-quality speech and higher anti-interference ability. It also adopts a multi input circuit design, which can easily handle different external audio inputs. Meanwhile, efficient RF signal transmission and embedded technology ensure stable communication.
2、 Excellent functionality
This walkie talkie is equipped with a series of commonly used functions, such as offline and voice reminders, multi-channel scanning, and timers, making it easier for you to solve problems more quickly and promptly. At the same time, the PT558S can be paired with other wireless devices, such as walkie talkies and base stations, making the entire system more complete and flexible.
3、 Humanized design
The appearance design of this walkie talkie is fashionable and simple, making it easy to carry and use. The operation interface design is simple and easy to operate, and compared to other walkie talkies, it has a certain degree of fault tolerance, ensuring that there will be no misoperation problems. Its intelligent energy-saving management system can extend the battery life by reducing power, reduce the frequency of battery replacement, and improve the user experience.
- 1. Broadband: Operating frequency 400-470MHz
- 2. Voice number reporting and alarm functions
- 3. Automatic power saving and effective energy saving
- 4. Time limited transmission to reduce losses
- 5. Prohibit sending when busy to avoid interference
- 6. Built in sub tone and digital sub tone
- 7. Two function buttons for easy operation
- 8. Wired replication parameters, efficient and accurate
Unity Section:
| FrequencyRange: | VHF:136 – 174 MHz
UHF: 400 – 470 MHz |
| Storage Channel | 16 |
| Rated voltage | DC 7.4 V |
| BatteryCapacity | 1200 mAh |
| Frequency Stability | ±2.5ppm |
| Work Temperature | -25℃to +55℃ |
| Antenna Impedance | 50 Ω |
| Dimension | 110x58x 32mm |
Transmitter
| Output Power | 4W / 1W |
| Modulation limit | ±2.5KHz, ± 5KHz |
| Maximum frequency deviation | 5KHz / 2.5KHz |
| Stray power | 7.5uW |
| Adjacent channel power | -65dB / -65dB |
| Audio response | +1 ~ -3 dB |
| Audio distortion | <5% |
Receiver
| Sensitivity | 0.28µ V (12dB SINAD),0.25 μV typical |
| Audio Power | 1 W |
| Inter modulation Interference Resistance | 65dB (W), 55dB (N) |
| Adjacent channel Sensitivity (W/N Band) | 65dB (W), 55dB (N) |
| Audio Distortion | 5 % |
| Receiving Current | 400m A |
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