Hytera provides seamless professional communication and advanced technologies to enhance operational efficiency for public safety and commercial industries.
Next Generation Critical Communications ensure reliable mission-critical frontline communications for Emergency Services, ensuring public safety, law enforcement, protection of life and property, and effective response to health events.
Discover how our communication solutions have helped organizations overcome challenges, improve efficiency, and achieve their goals.
Hytera offers a complete spectrum of integrated service solutions, covering everything from network planning and deployment to system and terminal maintenance.
You can acquire comprehensive knowledge about Hytera products and solutions through our Training Courses and Webinar Replay. Additionally, you can conveniently verify your product certification by utilizing our Certification Lookup tool.
Explore Hytera's comprehensive Frequently Asked Questions (FAQ) section to discover solutions to common queries. Furthermore, for model-specific concerns, you have the option to select a specific model and find relevant information and answers.
Access Hytera's Download Center to conveniently obtain a wide range of resources, including software updates, product manuals, brochures, videos, white papers, and more. Enhance your experience and stay up-to-date with the latest offerings from Hytera.
Locate an authorized dealer near you by utilizing Hytera's Find a Dealer feature, Experience professional service and support from our authorized dealer network.
Hytera's Partner Program offers a robust framework for partners to develop and leverage integrated communication solutions for their clients. From project support, product solutions, and purchases to deployment and after-sales services, we provide comprehensive assistance throughout the entire process.
Hytera (SZSE: 002583) is a leading global provider of professional communications technologies and solutions. Explore here to learn more about hytera's brands, culture, history, and smart factory.
Reflecting on Hytera's achievements and looking ahead, we express our gratitude to our valued customers and partners for their continuous support.
We are honored to be recognized with awards and global recognition, We strive for excellence in all that we do.
To inquire about Hytera's products, solutions, or explore collaboration opportunities, kindly reach out to us through our user-friendly online form, convenient online assistance, or by sending us an email.
Hytera S1/S1 LF redefines the business-ready analog radio. It blends classic radio elements with exquisite craftsmanship and forward fashion. From form factor to user experience, the S1/S1 LF breaks with tradition to shape the trend of next-generation business radio—modern, simple, and timeless.
General | ||
---|---|---|
Model | HYT-S31/HYT-S31 LF | |
Frequency Range | 400-470 MHz (Main Unit) /446 MHz | |
Channel Capacity | 48 | |
Zone Capacity | 3 | |
Channel Spacing | 12.5kHz/20kHz/25kHz | |
Operating Voltage | 3.8V (Rated) | |
Battery | 2200mAh Li-Polymer | |
Battery Life (5/5/90 Duty Cycle, TX Power) | 15 hrs (3W) /22 hrs (1W) /27 hrs (0.5W) | |
Frequency Stability | ±2ppm | |
Antenna Impedance | 50 Ω | |
Dimensions (HxWxD) | 108*53*20mm (Without antenna) | |
Weight (With battery and antenna) | 145 g (With belt clip) 135 g (Without belt clip) |
Receiver | ||
---|---|---|
Sensitivity | 0.14μV | |
Adjacent Channel Selectivity | ETSI: 60dB@12.5kHz / 70dB@20/25kHz | |
Intermodulation | ETSI: 65dB@12.5/20/25kHz | |
Spurious Response Rejection | ETSI: 70dB@12.5/20/25kHz | |
Blocking | ETSI:84dB | |
Hum&Noise | 40dB@12.5kHz; 43dB@20kHz; 45dB@25kHz | |
Rated Audio Power Output | 0.5W | |
Rated Audio Distortion | ≤5% | |
Audio Response | +1~-3 dB | |
Conducted Spurious Emission | <-57 dBm |
Transmitter | ||
---|---|---|
Power Output | 400-470 MHz: 1W / 3W (low/high) 446 MHz: 0.5W | |
FM Modulation | 11K0F3E@12.5kHz 14K0F3E@20kHz 16K0F3E@25kHz | |
Conducted/Radiated Emission | -36dBm<1GHz -30dBm>1GHz | |
Modulation Limiting | ±2.5 kHz@12.5 kHz; ±4.0 kHz@20 kHz; ±5.0 kHz@25 kHz | |
FM Hum&Noise | 40 dB@12.5 kHz; 43 dB@20 kHz; 45 dB@25 kHz | |
Adjacent Channel Power | 60 dB@12.5 kHz; 70 dB@20/25 kHz | |
Audio Distortion | ≤3% |
Environment | ||
---|---|---|
Operating Temperature | -10℃ ~ +55℃ | |
Storage Temperature | -30℃ ~ +70℃ | |
ESD | ±4kV (Contact) ±8kV (Air) |