cellular usb modem

... TD-SCDMA/EVDO/WCDMA, support FDD-LTE/TDD-LTE...Provide standard USB interface. It integrates all the commonly used protocols from logical link layer to upper application layer protocols, such as TCP/IP/UDP and so on. It ...

... LTE 4G Cellular Modem, USB interface M4 LTE 4g modem adopts industrial grade design, uses metal box. It can be used in the hostile environment -40~ +48. Support TD-SCDMA/EVDO/WCDMA, support FDD-LTE/TDD-LTE...Provide standard USB interface. It integrates...

... / GSM Cellular Modem with robust metail casing M4 LTE 4g modem adopts industrial grade design, uses metal box. It can be used in the hostile environment -40~ +48. Support TD-SCDMA/EVDO/WCDMA, support FDD-LTE/TDD-LTE...Provide standard USB interface. It...

... TD-SCDMA/EVDO/WCDMA, support FDD-LTE/TDD-LTE...Provide standard USB interface. It integrates all the commonly used protocols from logical link layer to upper application layer protocols, such as TCP/IP/UDP and so on. It ...

8 AI Modbus Rtu IOT Cellular Modem Serial Device Server SMS Gateway​ Introduction​ of RTU IOT Cellular Modem 4G IOT Cellular Modem ZHC4941 is an industrial-grade 4G RTU that provides 8 DI, 8 DO, 8 AI and 1 RS485/232 interface, supports local logic ...

Industrial Lte Router IOT Cellular Modem With Relay Control For Remote Monitoring Introduction​ of IOT Cellular Modem 4G IOT Cellular Modem ZHC4941 is an industrial-grade 4G RTU that provides 8 DI, 8 DO, 8 AI and 1 RS485/232 interface, supports local ...

Digital Input Module IOT Cellular Modem Rs485 Modbus Server For Data Monitoring Introduction​ of IOT Cellular Modem 4G IOT Cellular Modem ZHC4941 is an industrial-grade 4G RTU that provides 8 DI, 8 DO, 8 AI and 1 RS485/232 interface, supports local logic...

Wireless Transmitter Receiver IOT Cellular Modem With 4G LTE Antenna Introduction​ of IOT Cellular Modem 4G IOT Cellular Modem ZHC4941 is an industrial-grade 4G RTU that provides 8 DI, 8 DO, 8 AI and 1 RS485/232 interface, supports local logic processing ...

Modbus IO 4G IOT Cellular Modem with 8DI 8DO 8AI Ports Wireless Network Equipment Introduction​ of IOT Cellular Modem 4G IOT Cellular Modem ZHC4941 is an industrial-grade 4G RTU that provides 8 DI, 8 DO, 8 AI and 1 RS485/232 interface, supports local ...

M3 HSPA GSM cellular modem SMS by AT command , RS232 Cellular Modem M3 industrial HSPA modem adopts industrial grade design, uses metal box. It can be used in the hostile environment -40~ +48. It integrates all the commonly used protocols from logical link...

Industrial 2G IOT Cellular Modem Multi-Purpose Wireless Cellular Data Transfer Unit Introduction​ of IOT Cellular Modem ZHC2921 is a network IO product that supports 4-channel dry (wet) node detection, 4-channel relay (COM, NO, NC) output, 4-channel analog...

4G Serial Port Iot Cellular Modem Support Standard Modbus With Cloud Server Introduction​ of IOT Cellular Modem Product model: ZHC4931, providing 1RS485/1RS232/1DI/1DO/1AI interface. Features: Threshold reporting, wet and dry node detection, and the device...

Rs485 Wireless Transceiver Iot Cellular Modem With Analog Acquisition Port Introduction​ of IOT Cellular Modem Product model: ZHC4931, providing 1RS485/1RS232/1DI/1DO/1AI interface. Features: Threshold reporting, wet and dry node detection, and the device...

M3 Rugged compact design Industrial 2G/3G GPRS GSM Cellular Modem, GSM Modem RS232 M3 industrial cellular modem adopts industrial grade design, uses metal box. It can be used in the hostile environment -40~ +48. It integrates all the commonly used ...

DTU RTU 4G Cellular Modem Wireless Transparent Transmission RS485 Relay Module Product Decription 4G Cellular Modem Support automatic identification of Modbus RTU/TCP protocol Adaptive Modbus RTU/TCP protocol, the data format replied by the ...

Industrial IO Modbus IOT Cellular Modem with Local Logic Process Function Parameters of IOT Cellular Modem Serial Port DO Number of ports RS485*1 Number of interfaces 4 Relay output Standard RS485: A, B Standard DO*1, COM*2 Baud rate 600～921600bps ...

4G Wireless DTU IOT Cellular Modem With Modbus RTU/TCP Adaptive Function Parameters of IOT Cellular Modem Serial Port DO Number of ports RS485*1 Number of interfaces 4 Relay output Standard RS485: A, B Standard DO*1, COM*2 Baud rate 600～921600bps ...

Metal Material IOT Cellular Modem With 4DI 4DO 4AI Ports for Smart Agriculture Introduction​ of IOT Cellular Modem ZHC4921 is an industrial-grade 4G RTU that provides 4 DI, 4 DO, 4 AI and 1 RS485 interface, supports local logic processing operations, ...

Relay Control IOT Cellular Modem With 4DI 4DO 4AI Ports For Iot Automation Introduction​ of IOT Cellular Modem ZHC4921 is an industrial-grade 4G RTU that provides 4 DI, 4 DO, 4 AI and 1 RS485 interface, supports local logic processing operations, automatic...

LTE IOT Cellular Modem With Modbus RTU/TCP Automatic Identification Function Introduction​ of IOT Cellular Modem ZHC4921 is an industrial-grade 4G RTU that provides 4 DI, 4 DO, 4 AI and 1 RS485 interface, supports local logic processing operations, ...