The LKAV-7402 is a highly integrated private network base station,
mainly composed of baseband processing unit (BBU), remote radio
remote unit (RRU) and EPC. It is a miniaturized LTE private network
base station specially developed according to the needs of the
private network communication market, supports dual-channel antenna
configuration, works in the 1.4GHz band (400M/600M/1.4G/1.8G can be
customized), supports 5MHz, 10MHz, 20MHz bandwidth.
* Integrated EPC, BBU and RRU
* Based on TD-SCDMA technology
* Supports MIMO dual-stream beamforming
* High safety USIM quintuple authentication and encryption
* Supports cluster scheduling and video command
* Rugged IP67 housing
* Compact size and light weight
Model | ZKManet7574S |
RF Parameters | Working Mode | TDD LTE |
Modulation | QPSK/16QAM/64QAM |
Frequency | 1447-1467MHz (400M/600M/ 1.4G/1.8G customizable) |
Bandwidth | 5/10/20MHz |
RF Channel | 2T2R |
Output Power | 43dBm |
3GPP | Release 9 |
Sensitivity | ≤-101.5dBm |
Network Parameters | Authentication | USIM card five-tuple authentication |
Up/downlink Data Rate | 40/80Mbps |
Gap Ratio | Support cfg0,1,2,3...10 |
Concurrent Number | 128(max) |
Encryption | AES |
Range | 10-20km |
Physical/Environment | Dimensions | 370*295*150mm |
Weight | 15kg |
IP Rating | IP67 |
Working Temp | -40°C~75°C |
Electrical Parameters | Power Supply | AC220V |
Power Consumption | <1High Power |

1. MESH antenna interface-1, N-F
2. GPS/BD antenna interface, SMA-F
3. HDMI input interface type A (Optional)
4. WIFI antenna interface-1, SMA-F
5. MESH antenna interface-2, N-F
6. LAN interface, RJ45
7. MESH signal indicatorSNR | Link Quality | Topology Color |
SNR ≥ 17 | Excellent | Deep Green |
12 ≤ SNR < 17 | Good | Light Green |
7 ≤ SNR <12 | Fine | Yellow |
2 ≤ SNR <7 | Medium | Orange |
-10 < SNR <2 | Bad | Red |
SNR = -10 | Disconnected | N/A |
8. Power input port, 3-pin
9. Power push button
Zhongke Lianxun (Shenzhen) Co.,Ltd has multiple patents with
independent intellectual property rights, has established a sound
quality system and national standard system that comply with
ISO9001 standards, and strictly produces products in accordance
with national 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.
We are 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 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, , 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.
