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 |
