CX-4G Module User Manual

PublishTime：2021-12-17

CX-4G is a small, feature-rich GPRS transparent transmission module for Mobile, China Unicom, Telecommunications 4G and Mobile, China Unicom 3G and 2G network standard. "Transparent Transmission" as the core function, a high degree of ease of use, users can quickly and easily integrated in their own systems. This module is with perfect function, covering most of the conventional application. The user can achieve the two-way transparent data transmission from the serial port to the network through simple settings,and support the custom registration package, heartbeat package function, support 4-way Socket connection, and support transparent transmission, high speed, low latency! The module is compatible with our CM-GPRS module 2G product, the user can directly replace it to achieve a substantial increase in communication speed, we design watchdog on the hardware to ensure long-term stability working of the product.
■ Function features
●5 mode 12 frequency: Mobile, China Unicom, Telecommunications 4G high-speed access, while supporting mobile, China Unicom 3G and 2G access
●Based on the embedded Linux system development, with a high degree of reliability
●Support RNDIS remote network driver interface, the computer can connect the device through USB access to the Internet
●support 4 network online simultaneously, support TCP and UDP both
●Every channel supports 10KB serial data cache, when connect abnormal you can choose cache data not missing.
●Support sending data of register and heart beat
●support setting module parameters by message remotely
●support multi working modes: network transparent transmitting mode、HTTPD mode
●support basic instruction set
●Support socket distribution protocol, you can send data to different Socket
●support FTP man- made updated protocol, which can be convenient for customers update remotely.
●Support FTP self-updated protocol, keep solid state latest status
●Support RFC2217 function, can modify module serial data from network dynamics
●Can be compatible with our CM-GPRS module, customers can replace it directly.

Brand of Product：	Coolmay
Part#：	CX-4G More Part#
Product Category：	GPRS transparent transmission module More
Application：	More
Data Type：	User's Guide More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：
Language：	English Chinese Chinese and English Japanese
Date of Creation：	2020/6/10
Version Number：	V20.61
Data Encoding：
Data Size：	1.4 MB

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