The ZKManet4271 is specially designed for rapid deployment on the scene of public security, armed police, army, civil air defense, emergency response office, government public security and other departments. It adopts durable IP67 standard suits various harsh conditions such as outdoor erection and vehicle carrying. The whole device is made of cast aluminum body, which is good for heat dissipation and can adapt to almost 100% working environment The portable design is suitable for vehicle or backpack use. It can be used with ZKManet4371D narrowband portable base station, and can also be used independently. The unique relay function design can achieve the purpose of hierarchical networking, hierarchical command, and extending communication distance.
Features
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Flexible digital mode and analog mode switching
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PDT/DMR multiple working modes
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Supports up to 8 hops & 32 nodes
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Easy channel configuration
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Supports dual-band co-frequency relay
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Supports 5 types of encryption
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Supports GPS/Beidou satellite positioning
① LED Indicator
② Power Button
③ Network Indicator
④ ACC Accessory Interface
⑤ LAN Interface
⑥ Microphone Interface 1
⑦ Microphone Interface 2
⑧ Antenna Interface
① Battery Level Button
② Fuse
③ Butterfly Buckle
④ Battery Charging Interface
| Working Band | UHF:400-480MHz VHF:136-174MHz |
| Channel Quantity | 3773 each for UHF and VHF |
| Channel Step | 12.5KHz |
| Working Voltage | Vehicle-borne: AC220V/DC 13.8V(± 15%) Backpack: DC 10.8-12.6V |
| Working Current | <7A |
| Battery Capacity | 16.5Ah |
| Frequency Stability | ±0.5ppm |
| Antenna Impedance | 50Ohm |
| Dimensions | 277×76×342mm |
| Weight | ≤6.3KG (w/ Battery) |
| Transmission Range | 50-70km (w/ Tower) |
| Network Capacity | Up to 8 hops and 32 nodes |
| Output Power | Vehicle-borne: 237dBm Backpack: 137dBm |
| 4FSK Modulation | 12.5kHz data only: 7K60FXD 12.5kHz data and voice: 7K60FXE |
| Adjacent Channel Power | ≥60dB |
| Spurious Emission | -36dBm<1ghz-30dbm>1GHz |
| Digital Speech Coder | AMBE |
| Sensitivity | 3%BER≤0.35µV |
| Intermodulation | ≥70dB |
| Adjacent Channel Selectivity | ≥60 dB |
| Spurious Suppression | ≥70 dB |
| Block | ≥90 db |
| 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 |
| Dustproof & Waterproof | IP67 |
Zhongke Lianxun (Shenzhen) Technology Co., Ltd. was established in 2005. We focus on the research and development of products for drone defense/control, wireless video transmission, and network security encryption/decryption. With excellent quality and advanced technology, we provide comprehensive network communication solutions to our customers.
Our chief scientist team, led by professors from the Network Security Institute of Wuhan University, has achieved remarkable results in the development of man-in-the-middle platforms for network security. The company currently offers platforms such as a drone denial system platform, long-distance wireless video transmission platform for drones, network encrypted data analysis platform, IPSEC man-in-the-middle platform, and SSH man-in-the-middle analysis platform.
Our Patents
Test Equipments
