Shenzhen Coolmay Technology Co., Ltd.
Keep innovation. Move Forward.
Add to Cart
Unlocked Universal Industrial IoT Module 300bps Multi Working Modes
Unlocked Universal Industrial IoT Module 4G SIM Card Router TDD-LTE/ FDD-LTE WCDMA/ TD-SCDMA GSM/ GPRS/ EDGE
CX-4G module, there are 8 indicator light.POWER,CHAR,WORK,NET,LINKA,LINKB, RX,TX.
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
| Indicator light name | Indicator function | Status |
| POWER | Power indicator | Power supply work normally, light stays on. |
| CHAR | Lithium battery charging indicator (optional) | When a lithium battery is selected, it is always on when the rechargeable battery is charged, and automatically turns off when the battery is fully charged. |
| WORK | System operation indicator | light always on after system operation |
| NET | Network status connection indicator | In 2G, flash twice per second In 3G, flash 3 times per second In 4G, flash 4 times per second No net, not flash |
| LINKA | Socket A connection indication | When connection,always on |
| LINKB | Socket B connection indication | When connection,always on |
| RX | Data transmission indicator | Serial port network RX has data flashing |
| TX | Data transmission indicator | Serial port network TX has data flashing |