Who has the technical parameters of LTE DTU?

This product adopts ARM9 industrial-grade high-performance embedded processor, real-time operating system as software support platform, large memory and embedded TCP/IP protocol stack with independent intellectual property rights. At the same time, serial port RS232, RS485 interface, RS422 interface and TTL interface equipment are provided to support dual data center backup, and multiple data centers receive data synchronously. The equipment provides on-line maintenance technology to keep the data terminal on-line permanently and the data link unblocked at any time, so as to realize high-speed, stable and reliable TCP/UDP transparent data transmission function. For customers who are sensitive to network traffic and product power consumption, the product supports functions such as voice, short message, data triggering online and overtime automatic disconnection, which reduces traffic and product power consumption and realizes low power consumption function.

This product has ARM9 industrial-grade processor and intelligent three-level protection. It not only passed the 3000V electric shock test, but also has patented technology with stable and reliable performance.

This product has been widely used in power centralized meter reading, water meter centralized meter reading, heating network monitoring, gas monitoring, water conservancy monitoring, financial monitoring, intelligent charging piles, intelligent express cabinets, self-service terminals, environmental protection testing, oil monitoring, meteorological monitoring, earthquake monitoring, traffic control and other industries.

CM5 10-23F product interface diagram:

CM5 10-23F product accessories picture:

Second, the product features

industrial design

1. Industrial CPU: industrial ARM9 high-performance embedded processing, 200 Mbps；; ; Use 16KB Dcache to cache data to speed up high-speed data access; With the help of 16KB Icache and high-speed instruction cache, the instruction processing speed is improved.

2. Industrial wireless module: industrial wireless module is adopted, which has strong anti-interference and stable transmission.

3. Real-time operating system: LINUX2.6.28 operating system, with memory management unit, strong real-time, fast function upgrade, stable system and perfect TCP/IP protocol stack; Or embedded UCOS operating system.

4. Strengthen the circuit board: PCB adopts the principles of 3H and 3W, and all the circuit boards of the company's products are made of biological materials to ensure the stability and reliability of the circuit boards.

5. Industrial-grade parts: The whole machine parts are produced by strictly selected industrial-grade parts.

6. Industrial power supply: wide voltage power supply design, power supply adaptation range of DC5V~DC35V, built-in power supply reverse protection and overvoltage and overcurrent protection.

Stable and reliable

1. Three-tier system protection: Based on the original two-tier system protection (software protection +WDT protection +CPU built-in watchdog), the VWM(Virtual Man Watch) detection and protection function of the first tier system is added to ensure the stability and reliability of the system.

2.UIM/SIM card ESD protection: 1.8V/3V/5V standard push-rod user card interface with built-in 15KV ESD protection.

3. Serial ESD protection: RS232/RS485/TTL/RS422 with built-in 15KV ESD protection.

4. Metal shell: The metal shell is used to prevent radiation and interference; Safe isolation between shell and system, lightning protection design; Meeting the requirements of electric power safety regulations; The protection level is IP 41; It is especially suitable for the industrial control field with harsh environment.

5. All wireless modules have passed CGD certification or FCC certification or CE certification.

6. High-speed processing CPU: Industrial CPU equipped with high-speed ARM9 can process data conversion of various protocols at a higher speed; Solve the problem of "fake online", "fake crash" and "crash" in the industry.

7. Large memory: flash 64 megabits, SDRAM 256 megabits, with large memory to buffer data sent by customers and receive large data packets at the same time without losing data.

8. Automatically acquire DNS: automatically acquire DNS without manually configuring and inputting DNS; Avoid the serious phenomenon of DTU equipment crash caused by the abnormal DNS server selected.

9. Perfect protocol stack: The new system is loaded with a perfect TCP/IP protocol stack and adopts a perfect TCP/IP protocol stack; The network communication performance is excellent, and the drop probability is greatly reduced.

10.EMC has excellent performance: it has passed the 3000V electric shock test and is especially suitable for use in harsh industrial environment; The EMC/EMI performance of the system is excellent and the system is stable and reliable; Pass the electromagnetic compatibility test; Pass the high and low temperature environment test; Pass 3C certification; In 20 10, the company's products won the title of "the best supplier of customer satisfaction in China industrial control industry".

powerful

1.TCP transparent data transmission and UDP transparent data transmission; Support multiple working modes

2. Support virtual data private network (APN/VPDN).

3. Support dual data center backup and multiple data centers (8) to receive data, with a maximum of 256 sending centers.

4. Intelligent drop-off prevention, supporting online detection, online maintenance, and automatic redial of dropped lines to ensure that the equipment is always online.

5. Remote wake-up: Support SMS, voice, data and other wake-up methods, and disconnect the network connection with time.

6. Support fixed IP communication mode; Support DDNS dynamic domain name communication mode

7. Rich I/O control and alarm ports: support 6 alarm inputs and 6 output controls (optional).

8. Support SMS remote configuration and remote control; Support SMS alarm

9. Packet transmission status report

19. RSA and RC4 encryption algorithms are supported.

10. standard AT command interface

1 1. telnet function is supported.

12. It can be used as an ordinary dial-up modem.

13. Support serial port software upgrade.

14. LINUX, UNIX and WINDOWS operating systems are supported at the same time.

15.IO port power switch (the power supply of the whole DTU can be controlled by the level of this pin, and when the voltage is-10~0V or the pin is suspended, the DTU is turned on; When the voltage is 3.3 ~ 30 volts, DTU will be turned off. )

Simple and easy to use

1. Graphical configuration tool: a perfect graphical configuration tool, which provides quick configuration function and realizes quick configuration for customers; Provide batch configuration function to realize batch equipment configuration.

2. Center software: provide C#, VC, VB and DEPHI center software to facilitate customer testing.

3. Enrich third-party software support: The main central software support in the industry, including Asian control software and three-dimensional force control software (choose "Xiamen Cai Mao (Sangrong)" or "Sangrong" as the driver), can directly and conveniently purchase third-party software to go to the project, and realize the rapid, stable and low-cost completion of the project.

4. Rich interfaces: RS232/RS485/TTL/RS422 interfaces are provided, and 6 IO ports can be selected.

5. Perfect network support: provide product support including 2G network (GSM network), 2.5G network (GPRS network), 2.75G network (EDGE network), 3G network (WCDMA network, EVDO network, TD-SCDMA network), 4G network (HSPA+ network, LTE network) and the whole network.

6. Provide a variety of dynamic library dll: The company provides dynamic library support for C#, VC, VB and DEPHI mid-range software, and provides instruction documents for customers to quickly develop mid-range application software by themselves.

7. View software: provide serial debugging software and network speed detection software, and provide different debugging levels of output, which is convenient for customers to view all kinds of information and locate quickly.

8. Provide DTU management platform to provide convenient, fast and easy-to-use services for point-to-point and point-to-multipoint users.

Third, the technical parameters

Wireless parameters:

project

content

Wireless module

Adopt industrial-grade wireless module

Standards and frequency bands

TDD LTE band 38/ band 39/ band 40/ band 4 1

FDD LTE band 1/ Band 3

TD-SCDMA band 34/ band 39

CDMA 1x/EVDO BC0

UMTS band 1/ band 2/ band 5/ band 8

GSM 850/900/ 1800/ 1900

code scheme

HSDPA/HSUPA/4LTE/EDGE/GPRS/CSD mode

Communication bandwidth

100 Mbps downlink within 20 MHz bandwidth?

(Peak downlink data rate in 10 MHz bandwidth: 70 Mbps (about1100). ) for

Category 3 equipment)

50 Mbps UL within 20 MHz bandwidth

Transmit power

& lt24dBm

receiving sensitivity

& lt- 109dBm

Functional support

Support data, voice, SMS and fax.