S820 Analog Two-way Radio
S820 Analog Two-way Radio
Product Introduction:
S820 is an analogue radio with compact and lightweight design, it provides with superb clear and strong audio quality to ensure your work communication efficiency. It’s provided with powerful output 5W, 16 channels, CTCSS/DCS encoding and decoding, powerful audio, long battery life and easy operation to guarantee reliable and durable use purpose. It’s designed with conventional circuit design for both RX and TX to obtain the optimal performance and anti-interference ability, and is cost-effective and provides easy-to-use radio communications with excellent performance for various users, the application includes seaport, manufacturing, security guard, outdoor activity, hotel, restaurant, shopping mall, retail, education and warehouse etc.
Product Dimension:
(Height*Width*Depth) excluding antenna
52mm*28mm*100mm
Product Features:
1. 16 Channels
2. Compact, Reliable and Durable
3. 50 Group CTCSS,104 Groups DCS
4. VOX Function
5. Wide/Narrow Bandwidth Selective
6. Li-lon Battery 1300mAh
7. Voice Guide/Prompt
8. Channel Scan, Priority Scan
9. CE,R&TTE and FCC Approved
10. PC Programming
11. Wire Clone Function
12. Auto Battery Save
13. Time Out Time(TOT)
14. Busy Channel Lockout
Specifications:
General Specifications | ||
Frequency Range | VHF:136-174MHz UHF:400-470MHz | |
Channel Capacity | 16 Channels | |
Channel Spacing | 25KHz/12.5KHz | |
Operation Voltage | DC: 7.2V±20% | |
Battery Capacity | 1300mAh(Li-lon Battery) | |
Antenna Impedance | 50Ω | |
Operating Stability | -30℃-+60℃ | |
Frequency Stability | ±2.5ppm | |
Weight | 210g | |
Dimension(W*H*D)(projections excluded) | 55*28*100mm | |
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.
