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There are four LEDs used to display the connection status
Integrated modular design with high stability and expandability
PB01 supports 2 x AAA batteries and works for a long time up to several years*
LibStock: Microwave click library
collisions
RS485/UART to NB-IoT or LTE CAT-M Converter Sensor Node Web3 There are four LEDs usedRS485 UART to NB IoT or LTE CAT M Converter Sensor Node The Dragino RS485 NB or RS485 CB is an RS485 UART to NB IoT or LTE CAT M Converter for Internet of Things solutions. User can connect the RS485 or UART sensor to the RS485 NB converter, and configure RS485 NB to periodically read sensor data and upload via NB IoT or LTE CAT M network to IoT server. RS485 NB can interface to the RS485 sensor, 3. 3v 5v UART sensor, or interrupt sensor. RS485 NB
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