| Customization: | Available |
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| Certification: | FCC, CCC, ISO, CE |
| Condition: | New |
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The ZKManet4371D is a MESH narrowband portable base station specially designed to deal with emergencies and realize rapid deployment. The whole device is designed with all-cast aluminum structure according to the quality requirements of military standard, which meets the requirements of IP67 dustproof and waterproof, and can adapt to various harsh working field environments and meet the needs of high-strength communication. The device supports the piggyback fast deployment method, supports the self-organized network co-frequency relay, and adaptively adjusts the transmit power according to different configurations.
* Flexible hierarchical networking mode, transmission distance up to 70 kilometers.
* PDT/DMR multiple working modes.
* Supports up to 8 hops & 32 nodes.
* Long Range up to 70km.
* Supports dual-band co-frequency relay.
* Sopports GPS/BD satellite positioning. 5 types of encryption(XOR, Enhanced XOR, ARC4, AES256, Dynamic)
| item | parameters |
| Working Band | VHF: 136-174MHz |
| UHF: 400-480MHz | |
| UHF2: 450-520MHz | |
| UHF3: 350-400MHz | |
| Channel Quantity | 3773 |
| Area | Level 1 area: 4 |
| Level 2 area: 1000 | |
| Level 3 area: 1000 | |
| Channel Step | 12.5KHz/25KHz |
| Working Voltage | 10.8~12.6V |
| Battery Capacity | 16.5A |
| Battery Life (5/5/90) | 21.4 Hours |
| Frequency Stability | ±0.5ppm |
| Antenna Impedance | 50Ω |
| Dimensions | 302(L)*218(W)*76(H)mm |
| Weight | ≤5KG (w/ Battery) |
| Transmission Range | 50-70km (w/ Tower) |
| Network Capacity | Up to 8 hops and 32 nodes |
| Output Power | 3-15W |
| 4FSK Modulation | 12.5kHz data only: 7K60FXD |
| 12.5kHz data and voice: 7K60FXE | |
| FM Modulation | 12.5 kHz:8K50F3E |
| 25 kHz:16K0F3E | |
| Modulation Limit | ±[email protected] |
| ±5.0kHz@25kHz | |
| Emission Spurs | -36dBm<1ghz -30dbm="">1GHz |
| Adjacent Channel Power | ≤-60dB |
| Sensitivity | 3%BER≤0.35µV |
| Intermodulation | 60 dB |
| Adjacent Channel Selectivity | 60 dB |
| Spurious Suppression | 70 dB |
| Block | 90 dB |
| Conducted Radiation | -57dBm |
| GPS Positioning Accuracy | Horizontal≤10m (Good signal conditions) |
| TTFF (First Fix) Cold Start | <1 minute (Good signal conditions) |
| TTFF (First Fix) Hot Start | <10 seconds (Good signal conditions) |
| Working Temp. | -30ºC-+70ºC |
| Storage Temp. | -40ºC-+85ºC |
| Moisture Proof | MIL-STD-810C/D/E/F |
| Shock and Vibration Proof | MIL-STD-810C/D/E/F |
| IP Rating | IP67 |
Zhongke Lianxun (Shenzhen) Technology Co., Ltd is a high-tech R&D enterprise. Our products mainly use Mesh and LTE as core technologies and auxiliary decision-making software to form underground building emergency communication systems, military and police tactical investigation communication systems, military and police non combat training communication systems, urban emergency communication systems, emergency communication vehicle communication systems, etc., suitable for law enforcement forces and government departments such as public security, armed police, military, forest fire prevention, civil air defense, and maritime. Especially the intelligent communication products of special robots have solved the long-distance communication and control problems of robots in complex environments.
We have multiple patents with independent intellectual property rights, has established a sound quality system and national military standard system that comply with ISO9001 standards, and strictly produces products in accordance with national military standards and internationally recognized standards such as CCC, CE, FCC, etc. It has obtained the Radio Transmission Equipment Model Approval Certificate issued by the Ministry of Industry and Information Technology of China and has passed the wireless product testing certification of the Ministry of Public Security.
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