multi tcp client gprs modem

Brand Name:IOTROUTER

Model Number:ZHC4012

Place of Origin:SICHUANG, CHINA

...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 ZHC4012 is consistent with the data format sent by the cloud. Support heartbeat package, custom registration Settings and remote selection of registration package mode. TCP CLient...

Place of Origin:China Shenzhen

Brand Name:HOMTECS

Model Number:Modem 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 protocols from logical link layer to upper application layer protocols, such as TCP...

Brand Name:CWT

Model Number:CWT2300

Place of Origin:China

CWT2300 remote monitoring gprs modem/3G modem/4G modem FEATURE • Option: 2G/4G • Support SMS, MMS and data • Integrated TCP/UDP/FTP/HTTP/SMTP/POP3 protocol stack • Support standard RS232 port or USB that can connect to a serial device ...

Place of Origin:China Shenzhen

Brand Name:HOMTECS

Model Number:M4-FA2T

...GPRS / 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 integrates all the commonly used protocols from logical link layer to upper application layer protocols, such as TCP...

Place of Origin:China Shenzhen

Brand Name:HOMTECS

Model Number:M4-FA2T

......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 provides a secure, high speed,

Place of Origin:China Shenzhen

Brand Name:HOMTECS

Model Number:M4-FA2T

......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 provides a secure, high speed,

Brand Name:IOTROUTER

Model Number:ZHC4921

Place of Origin:Sichuan, CHINA

..., NO, NC) output, 4-channel analog (current 4~20mA) detection, and 1-way serial port passthrough transmission. It is compatible with Modbus RTU/TCP protocol.With the function of "remote control" as the core, it is highly easy to use, and

Brand Name:IOTROUTER

Model Number:ZHC4921

Place of Origin:Sichuan, CHINA

..., NO, NC) output, 4-channel analog (current 4~20mA) detection, and 1-way serial port passthrough transmission. It is compatible with Modbus RTU/TCP protocol.With the function of "remote control" as the core, it is highly easy to use, and

Brand Name:IOTROUTER

Model Number:ZHC4921

Place of Origin:Sichuan, CHINA

..., NO, NC) output, 4-channel analog (current 4~20mA) detection, and 1-way serial port passthrough transmission. It is compatible with Modbus RTU/TCP protocol.With the function of "remote control" as the core, it is highly easy to use, and

Brand Name:CWT

Model Number:CWT2300

Place of Origin:China

GSM GPRS Modem with serial port, Support AT command FEATURE • Option: 2G/4G • Support SMS, MMS and data • Integrated TCP/UDP/FTP/HTTP/SMTP/POP3 protocol stack • Support standard RS232 port or USB that can connect to a serial device ...

Place of Origin:China Shenzhen

Brand Name:HOMTECS

Model Number:H20 3G

...GPRS 3G HSDPA sim card wireless modem Router H20series Wireless modem Router Designed with industrial grade, with TCP/IP stack, supports transparent data transmission, AT Command, RS232/485, remote configuration and control, with embedded Operation System, such as LINUX and WINDOWS OS, can be used as a modem...