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4G LTE Network System

4G-LTE is a network with 100M bandwidth designed for open-cut mines. It can access to voice and video and easy for expansion. The coverage radius is decided by the selected frequency (2KM-10KM). It can transfer data for the fleet management control system, mine safety system and management system. Moreover, it has no subsequent communication costs.


Products
Features
Specifications
Applications

Fast communication speed

The transmission rates of 4G communication system can reach up to 20 Mbps and even up to 100 Mbps.

Broad network spectrum

To enable 4G communications to reach 100Mbps transmission rate, each 4G channel will occupy 100MHz of spectrum, which is 20 times that of the W-CDMA 3G network.

Flexible

4G communication allows people to communicate with each other at anywhere. We can download and upload files, images, videos.

Intelligent

4G communication terminal is more intelligent, the menu is optimized and the operation is more user-friendly.

Compatibility

4G communication system allows global roaming, open interfaces, it can be interconnected with multiple networks.

High quality communications

4G system can accommodate large number of subscribers, improve the poor quality of existing communications, and meet the requirements for high-speed data transmission.

High frequency efficiency

The utilization of switching layer technology, covers different types of communication interfaces at the same time, which means that the 4G system is mainly a network architecture using routing technology (Routing).The download speed may reach to 5Mbps to 10Mbps.



No.

Item

Details

1

Product formulation

TD-LTE

2

Frequency range

380-410/606-646/1447-1467/1785-1805/2400-2460MHz

3

Belt width

5/10/15/20MHz

4

Wave

1

5

Receiving

2 antennas

6

Transmitting

2 antennas

7

Lightning protection

Antenna feeder>10kA

Power supply>20kA

8

Dustproof/Waterproof

IP65

9

Power consumption

<200w

10

Temperature

(-40~ +65)

11

Humidity

10%-100%

12

Power supply

AC 220V

13

Dimension

400 mm (L)*306 mm (W)*160 mm   (H)

14

Weight

<20Kg

 

Transmitter electrical performance

No.

Item

Performance

1

Max. transmitting power

40(+/-1)dBm /channel

2

RF channels

2 transmitting 2 receiving

3

Frequency   stability

<±0.05ppm

4

VSWR

OFDM antenna≤1.5
  GPS
antenna≤2

5

EVM

QPSK≤5

16QAM≤5

64 QAM≤5

6

Output power   dynamic range

>=20dB(1dB Step)

7

Off   transmitting power

<-89dBm@1.125MHz

8

Spurious emissions

9150kHz ≤-36dBm/1kHz

150kHz30MHz ≤-36dBm/10kHz

30MHz1GHz ≤-36dBm/100kHz

1GHz~12.75GHz ≤-30dBm/1MHz

9

Overload protection

43dBm(total output power Per Channel)

10

ACPR

Adjacent Channel>-45dB
  Non-adjacent channel>-55dB

11

Antenna   protection

Restore to   operate without any loss of performance indicators on the transmitter link

 

Receiver electrical performance

No.

Item

Performance

1

Reference sensitivity level

-105dBm

2

Gain Control

≥20dB

3

Rejection

3GPP 36.104

4

Blocking

3GPP 36.104

 


1Zijin Mining Group

2Huolinhe Coal Mine, Inner Mongolia

3Letpadung Copper Mine, Myanmar


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E-mail:intersales@dfmc.cc

AddressNo. 136 Binjiang M. Road, Yanjiang Development Zone, Dandong, Liaoning, China


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