GPRS data transmission
Wide voltage power supply +8V~+28V DC
Data rate: 300~115200bps (115200bps default)
Three Serial Digital Interfaces: TTL/RS232/RS485
Support SMS remote query, restart, configuration parameters
USB port configuration, simple and convenient
Download the configuration tool at www.toprie.com
Connect www.tlink.io free cloud platform
Support operator APN or VPDN private network
Provide TTL, RS232, RS485 three kinds of communication interface, users can choose the communication port according to the actual requirements
Embedded TCP/IP protocol stack, TCP/MQTT protocol support, transparent transmission between devices and servers
The maximum transmission data buffer for each communication link is 10K Bytes. Even if the network is blocked, the uploaded data can be cached.
The transparent transmission mode can replace the digital radio station. The original system does not need to be modified to minimize the investment in system updating.
Support remote SMS configuration parameter query, remote device restart, remote device parameter configuration
Free Internet of Things Cloud Platform Support www.tlink.io
Supports ALWAYS ONLINE mode and supports disconnected connections.