Audited Supplier
ZKManet2251UM is a professionally designed Mesh self-organizing network product that can be used in various communication combinations, such as backpacking or fixed installation with a tripod, suitable for different usage scenarios. The device is equipped with a data display screen, which can display the device status and connection status in real time; Anytime, anywhere, one click power on and use, no need to configure or change parameters.
Infrastructure-less, self configuring and self healing
Frequency 1400MHz (300MHz-3.8GHz customizable)
Data rate up to 80Mbps
Range up to 1-2km NLOS
Supports up to 9 hops and no less than 50 nodes
Full transparent IP data transmission
Supports two-way intercom
HDMI input as optional
Supports 2.4G/5.8G WIFI connection
Supports AES256 encryption
Battery endurance up to 4-5 hours
Rugged IP65 housing
Low system latency
| Transmission Characteristics | |
| Frequency | 300MHz-3.8GHz customizable |
| Default Frequencies | 1400MHz |
| Channel Bandwidth | 5M/10M/20MHz/40MHz |
| Output Power | 36dBm (4W MIMO 2x2) |
| WIFI | 2.4G/5.8G WIFI (2x100mw) |
| Modulation Type | DSSS/CCK BPSK/QPSK OFDM BPSK/QPSK/16-QAM/64-QAM |
| Digital Sensitivity | 96dBm@5MHz BPSK |
| Transmission Rate | Up to 80Mbps |
| Network Capability | 9 hops and no less than 50 nodes |
| Data Characteristics | |
| RF Interface | TNC F*2, SMA F*2 |
| LAN Interface | 9-Pin Lemo connector |
| Intercom Interface | 7-Pin Lemo connector |
| HDMI Interface(Optional) | Micro HDMI x1 |
| Signal Indicator | 1x LED dual color (Green/Red) |
| Encryption | 256-bit AES (user-defined password) |
| Electrical Characteristics | |
| Working Voltage | DC 16.8V |
| Power Consumption | ≤12W |
| Battery | 18.5V/2.6Ah |
| Physical Characteristics | |
| Weight | ≤1.2kg (w/ battery) |
| Dimensions | 246.5*82*42mm (w/battery) |
| IP Rating | IP65/IP66 |
| Storage Temp. | -45ºC~85ºC |
| Working Temp. | -20ºC~65ºC |
| Working Humidity | 5%-95% (Non-Condensing |
1 Signal Indicator
| Indicator Status | Signal Strength | |||
| Green still | Link is solid | |||
| Red/Green flicker intermittently | Link is going to break off | |||
| Red still | Can't establish link | |||
| Red flickers | Link is not stable | |||
| SNR | Indicator Color | Flicker Frequency | Topology Color | Topology Value |
| 0 | Red | N/A | Green | 0 |
| 1-12 | Red flickers | 350ms | Green | 1-12 |
| 13-25 | Red/Green flicker | 350ms | Green | 13-25 |
| 26-35 | Green flickers | 350ms | Green | 26-35 |
| 36-70 | Green still | N/A | Green | 36-70 |
| >70 | Red flickers | 120ms | Green | >70 |
2 Mic Input Interface
3 LAN Input Interface
4 WIFI Antenna Interface
5 Mesh Antenna Interface
6 GPS/BD Antenna Interface
7 Power Push Button
8 Mesh Antenna Interface
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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