Zhongke Lianxun (Shenzhen) Technology Co., Ltd
Zhongke Lianxun (Shenzhen) Technology Co., Ltd
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ZKMANET2252UM 4W 2-5KM WiFi Mesh Video Transmitter 4G-LTE Radio
The ZKManet2252UM is a robust MESH radio with an IP66 rating, featuring integrated 4G, GPS/BD, PTT, and 2.4G WiFi capabilities. It supports HDMI and LAN inputs and includes an LCD digital display that provides real-time device status updates. The device is equipped with a convenient buckle-up battery for easy replacement. It can be utilized in various applications, including as a manpack radio, a fixed-point relay, or mounted on mobile platforms such as vehicles, robots, or unmanned ships.
* Supports 4G-LTE network
* Supports LAN and HDMI inputs
* Supports 2.4G MIMO WiFi and GPS/BD
* Supports voice intercom
* Data rate up to 82Mbps
* With LCD to show device parameters in real time
* Optional buttons for parameters configuration
* Full duplex transparent IP data transmission
* Flexible networking and rapid deployment
* Rugged IP66
* Convenient operation and maintenance
Front View
1- Battery butterfly clasp
2- Power input port for main body
3- Configuration buttons for frequency, bandwidth and distance
4- Digital LCD indicator
5- HDMI input interface
6- Power push button
7- LAN interface (RJ45)
8- MESH antenna interface-2
9- WIFI antenna interface
10- MESH signal LED indicator
11- 4G antenna interface
12- PTT Mic interface
13- GPS/BD antenna interface
14- MESH antenna interface-1
Rear View
1- Battery indicator
2- Mounting hole
Inner View
1- Battery +/- contact pins
2- SIM card slot
Topology Diagram
* Star Type
* Mesh Type
* Random Type
Application Scenario
| Transmission Characteristics | |
| Default Frequencies | 1400-1460MHz (562-612MHz) |
| Channel Bandwidth | 5M/10M/20MHz/40MHz |
| RF Channel | 2T2R |
| Output Power | 36dBm (2x2W) |
| WIFI | 2.4G WIFI (2x100mw MIMO) |
| Modulation Type | DSSS/CCK BPSK/QPSK OFDM BPSK/QPSK/16-QAM/64-QAM |
| Data Rate | Up to 82Mbps |
| Network Capability | 9 hops and no less than 64 nodes |
| Encryption | AES |
| Electrical Characteristics | |
| Working Voltage | DC 12V |
| Battery Capacity | 1137dBmh |
| Power Consumption | <16W Average |
| Physical Characteristics | |
| Weight | 2.5kg (w/ battery) |
| Dimensions | 240*150*60mm |
| IP Rating | IP66 |
| Storage Temp. | -45ºC~85ºC |
| Working Temp. | -40ºC~65ºC |
| Working Humidity | 5%RH-95%RH (Non-Condensing) |
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, and police investigation communication systems, and police noncombat training communication systems, urban emergency communication systems, emergency communication vehicle communication systems, etc. The products are widely used in law enforcement agencies and government departments such as public security, armed police, , forest fire prevention, civil air defense, and maritime affairs.
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