Manuale utente del sensore di rilevamento della distanza NB-IoT Dragino DDS75-NB
Dragino DDS75-NB NB-IoT Distance Detection Sensor Product Information Specifications Common DC Characteristics: NB-IoT Spec NB-IoT Module: BC660K-GL Support Bands: B1 @H-FDD: 2100MHz B2 @H-FDD: 1900MHz B3 @H-FDD: 1800MHz B4 @H-FDD: 2100MHz B5 @H-FDD: 860MHz B8 @H-FDD: 900MHz B12 @H-FDD: 720MHz…