Sending SMS via serial port in transparent transmission mode of industrial 4G DTU data.

Users of VKFG series 4G DTU full netcom wireless data transmission module in Hao Wei provide TCP transparent wireless long-distance data transmission or UDP transparent wireless long-distance data transmission. The equipment supports RS232 interface, RS485 interface and TTL interface. The equipment can be directly connected with the above-mentioned interface equipment of the customer, and transparently transmit the data of the customer's PLC equipment and industrial control equipment to the customer's data center, so as to realize the data acquisition, data transmission and equipment control functions of the customer's terminal equipment.

Main functional features:

◆ 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 (5) to receive data.

◆4. Intelligent anti-fall, support online detection and online maintenance, automatically redial when falling, and ensure that the equipment is always online.

◆5. Remote wake-up: Support SMS, voice, data and other wake-up methods, and disconnect the network for a long time.

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

◆7. Support SMS remote configuration and remote control; Support SMS alarm

◆8. Rich interfaces: provide RS232 interface or RS485 interface or TTL interface or RS422 interface, and fully support interfaces.

◆9. 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, TD-SCDMA network), 4G network (HSPA+ network, LTE network) and the whole network.

◆ 10. Packet transmission status report

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

◆ 12. The standard AT command interface supports serial port software design and LINUX.

◆ 13. Picture transmission function, which can set the picture format protocol.