Functional applications of 5G industrial routers

Industrial routers are communication equipment that realizes outdoor networking based on cellular networks. 5G industrial routers are outdoor communication equipment that are realized through 5G networks. They are 20 times faster than 4G industrial routers. The price and speed are directly proportional. The current market price of 5G industrial routers is It is five to six times more expensive than a 4G industrial router, or even higher. Due to its fast transmission speed and large bandwidth capacity, 5G industrial routers are commonly used in environments such as video transmission, artificial intelligence, and unmanned factories.

5G industrial router functions

Stable and reliable

●Fully industrial design, metal shell, protection grade IP30;

● Wide voltage DC 9-36V input, with power reverse protection;

●Multiple protection against static electricity, surge, electrical rapid pulse group, etc.;

● Built-in hardware watchdog, fault self-detection and self-repair to ensure system stability.

Flexible networking

● Provide high-speed, low-latency, and highly stable 5G network;

● Supports NSA and SA dual-mode 5G networks, and is backward compatible with 4G/3G network standards;

● Equipped with 4 Gigabit Ethernet ports to provide high-speed connection capabilities;

● 6 high-gain antennas are scientifically arranged to effectively reduce co-channel interference and stably send and receive data;

● Supports automatic network detection, 5G/4G/3G standard switching, and supports APN/VPDN private network cards;

● Supports wired/5G multi-network simultaneous online and multi-network intelligent switching backup functions;

● Supports 2.4GHz and 5.8GHz dual-band WiFi, choose your own network connection;

● Support VPN (PPTP, L2TP, IPSec, OpenVPN, GRE) and support VPN encryption function.

Powerful

● Supports multiple WAN connection methods, including static IP, DHCP, PPPoE, 3G/4G/5G;

● Supports peanut shell intranet penetration, dynamic DNS, and static routing functions;

● Supports black and white lists of firewall, NAT, and access control;

● Supports ssh, telnet, and Web multi-platform management and configuration methods;

● Supports import/export of configuration parameters, greatly improving configuration efficiency in large-volume applications;

● Support remote upgrade, remote monitoring, and easily realize remote operation and maintenance of equipment;

● Support NTP and one-click restore to factory settings;

● Support LED status monitoring (PWR, WLAN, NET, SIG) to intuitively view the current status;

● Support link detection function and provide anti-dropout mechanism to ensure that data terminals are always online.

The difference between 5G NR and 4G LTE

4G LTE is the abbreviation of “Fourth Generation Long Term Evolution”. So it’s actually the sum of two words. First of all, “4G” represents the fourth generation of mobile technology, which is another major advancement after 3G. 4G systems must provide the functions defined by the ITU in IMT Advanced. “Long Term Evolution” or “LTE” is an industry term used to describe the specific type of 4G that provides the fastest mobile internet experience. 4G LTE is one of several competing 4G standards, along with Ultra Mobile Broadband (UMB) and WiMax (IEEE 802.16).

5G New Radio (NR) is the wireless standard that will form the basis of the next generation of mobile networks. 5G NR development is part of a continuous mobile broadband evolution process that meets the 5G requirements outlined by IMT-2020, similar to the evolution of 3G and 4G wireless technologies. In the past, 3G and 4G connected people, as 5G can connect everything in the future, it means 5G NR will connect our smartphones, cars, meters, wearable devices, etc. The goal is to make wireless broadband the same as wired networks, with fiber-optic-like performance. The unit cost is greatly reduced. Featuring higher levels of latency, reliability and security, 5G NR will scale to efficiently connect the massive Internet of Things (IoT) and will deliver new types of mission-critical services.

parameter 4G long-term evolution 5G new radio
full name long term evolution new radio station
3GPP version Version 8 – Version 14 (LTE, LTE-A, LTE-Pro) Release version 15 and up
Frequency Range <6GHz up to 52.6 GHz
Serve Voice, MBB, IoT Voice, eMBB, low-latency applications, massive IoT
Waveform graph •DL:CP-OFDM

•UL: DFT-S-OFDM

•DL: CP-OFDM;

•UL: CP-OFDM, DFT-S-OFDM

Maximum carrier bandwidth 20MHz •> Below 6 GHz: 100 MHz;

•Above 6 GHz: 400 MHz

Subcarrier spacing (SCS) 15 Hz 15KHz, 30KHz, 60KHz, 120KHz, 240KHz
Cyclic Prefix (CP) Normal CP; Extended CP •Regular CP for all SCS;

•Extended CP only for 60KHzs SCS

Maximum number of subcarriers per carrier 1200 3300
radio frame length 10 milliseconds 10 milliseconds
Slot size 2/7/14 OFDM symbols 1-14 OFDM symbols (including time slots and mini-slots)
UL/DL ratio changes • Semi-static change, period is 5ms, 10ms;

•Dynamic changes every -10ms

• Semi-static variation with periods of 0.5ms, 0.625ms, 1.25ms, 2.5ms, 5ms, 10ms

• Dynamic changes every 1/2/5/10/20ms

sync signal •PSS: 62 ZC sequences

•SSS: 62m sequence

•Period: 5ms

•PSS: 127m sequence

•SSS: 127 gold sequences

• Periodicity: 20 ms for initial access; {5, 10, 20, 40, 80, 160} ms (connected/idle mode)

PBCH •4 symbols x 72 subcarriers

•Payload: 40 bits including CRC bit

•Period: 10ms

•2 symbols x 288 subcarriers;

•Payload: 56 bits including CRC bit

• Periodicity: Initial access time is 20 ms; {5, 10, 20, 40, 80, 160} ms for CONNECTED/IDLE non-independent case

SS block scan 1 •4 means <3GHz;

•8 means 3-6GHz;

•6-52.6GHz is 64

Lach •PRACH: 839 ZC sequence with a frequency of 1.25 KHz;

•4-step RACH

•Long PRACH: 839 ZC sequence of {15,30,60,120} KHz

•4-step RACH

MIMO transmission •Digital beamforming;

•DiversityTx: SFBC;

• Open loop TX with precoder: CDD

•Closed loop TX: spatial multiplexing

•Hybrid (analog=digital) beamforming

•Open loop transmission: 1-port PC (UE transparent)

•Closed-loop transmission: spatial multiplexing

reference signal •DL: CRS, DMRS, CSI-RS;

•UL: DMRS, SRS

•DL: DMRS, PT-RS (Phase Tracking RS) CSI-RS, TRS;

•UL: DMRS, PT-RS, SRS

channel coding •PBCH/PDCCH; TBCC;

•PDSCH/PUSCH: Turbo code;

•PUCCH: RM block code

•PBCH/PDCCH/PUCCH: Polar code

•PDSCH/PUSCH: LDPC

physical downlink •Multiplexing with data: FDM

•Tx: Distributed SFBC

• Demodulation: CRS

• Multiplexing with data: TDM/FDM

• Distributed Tx1 – Precoding (UE transparent)

•Tx2 Localied = Precoding (UE transparent)

PUCCH •Multiplexing with data: FDM;

•PUCCH size: 14 OFDM symbols

• Multiplexing with data: TDM/FDM

•Long PUCCH size: 4-14 OFDM smbols

•Short PUCCH size: 1-2 OFDM symbols

HARQ round trip time FDD: 9ms; TDD: ≥8ms 0.25-16 milliseconds
Broadband operation •Single carrier: up to 20 MHz

• Full carrier bandwidth initial access and idle

•No UE bandwidth adaptation

•CA: up to 32 operators;

•DC: up to 64 carriers

•Single carrier: up to 100 MHz or 400 MHz

• Narrowband anchor initial access and IDLE

• Allows UE bandwidth adaptation

•CA: up to 16 operators;

•DC: up to 32 carriers

fluidity • CRS based RSRP • SSS-based RSRP for cells or beams;

• CSI-RS based RSRP for beam or transmission point

Palabras clave: 4G router industrial

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