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S555 Analog Two-way Radio
Product Introduction:
S555 is a compact, lightweight and fashionable design analog radio with 3 colors for choice. It’s provided with powerful output 5W, 16 channels, CTCSS/DCS encoding and decoding, powerful audio and superior clear audio quality, long battery life and easy operation to ensure reliable and durable use purpose. It provides cost-effective and easy-to-use radio communications with excellent performance for various users, the application includes hotel, restaurant, shopping mall, retail, education and warehouse etc.
Product Dimension:
(Height*Width*Depth) excluding antenna
105mm*55mm*28mm
Product Features:
1. 16 Channels
2. Output Power: 5W
3. Built in CTCSS and DCS
4. PC Programming
5. Auto Battery Save
6. Emergency Alert
7. Voice Guide
8. VOX Function
9. Time Out Time(TOT)
10. Busy Channel Lockout(BCL)
12. High/Low Power Selective
13. Auto-scan and Priority Scan
14. Large Li-lon Battery 130mAh
15. Built-in large Scale Integrated Circuit
16. Wide/Narrow Bandwidth Selective
17. Superb Clear and Strong Audio Quality
Specifications:
| General Specifications | ||
| Frequency Range | VHF:136-174MHz UHF:400-470MHz | |
| Channel Capacity | 16 Channels | |
| Channel Spacing | 25KHz/12.5KHz | |
| Operation Voltage | DC: 7.4V±20% | |
| Battery Capacity | 1300mAh(Li-lon Battery) | |
| Antenna Impedance | 50Ω | |
| Operating Stability | -30℃-+60℃ | |
| Frequency Stability | ±2.5ppm | |
| Weight | 215g | |
| Dimension(W*H*D)(projections excluded) | 55*28*105mm | |
| Receiver (RX) | ||
| Bandwidth | Wide Band 25KHz | Narrow Band 12.5KHz |
| Sensitivity(12dB Sind) | ≤0.25μV | ≤0.35μV |
| Adjacent Channel Sensitivity | ≥70dB | ≥60dB |
| Intermodulation | ≥65dB | ≥60dB |
| Spurious Response Rejection | ≥70dB | ≥70dB |
| Audio Response | +1~3dB(0.3~3KHz) | +1~3dB(0.3~2.25KHz) |
| Hum&Noise | ≥45dB | ≥36dB |
| Audio Distortion | ≤5% | |
| Audio Output | 500mW with less than 10% distortion | |
| Transmitter (TX) | ||
| Bandwidth | Wide Band 25KHz | Narrow Band 12.5KHz |
| RF Output Power(High/Low) | 4W/2W/0.5W | |
| Modulation | 16KΦF3E | 11KΦF3E |
| Spurious Emission | ≥36dB | ≥36dB |
| Adjacent Channel Power | ≥70dB | ≥60dB |
| Hum&Noise | ≥40dB | ≥36dB |
| Audio Response | +1~3dB(0.3~3KHz) | +1~3dB(0.3~2.25KHz) |
| Modulation Limiting | ±5.0KHz ±2.5KHz | ±2.5KHz |
| Modulation Distortion | Less than 5% | |
| Frequency Stability | +/-5ppm | |
Application Scenarios:
Construction, airport, seaports, security guard, property management, shopping mall, hotel, warehouse, logistics, education, retail, manufacturing, institution, surveying and mapping, hospitality, restaurant, outdoor activity and school etc.
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