Overview
The Inventory Master IoT transmitter sensor is a data transmission module that uses NB-IoT wireless communication to remotely monitor and collect sensor data. It is USB-configurable, has two analog input channels, and supports RS-485 communication. It has wide coverage, low power consumption, and is flexible to use.
Technical Specifications
| Communication type | B3 / B5 / B8 / B20 |
| Antenna interface | SMA Interface |
| Operating voltage | Type DC 12 VType DC 3.6 V |
| Analog current signal input | 0 mA to 20 mA |
| Analog voltage signal input | 0 V to 5 V |
| Digital signal input | VIH > 2.2 VVIL < 0.7 V |
| Digital output | VOH > 2.4 VVOL < 0.4 V |
| Shell material | Aluminum alloy |
| Normal operating temperature | – 22 °F to 167 °F (- 30 ℃ to + 75 ℃) |
| Optional operating temperature | – 40 °F to 185 °F (- 40 ℃ to + 85 ℃) |
| Storage temperature | – 40 °F to 185 °F (- 40 ℃ to + 85 ℃) |
| Output voltage | DC 5V 200 mA(max) |
| Maximum Working Current | <100 mA<350 mA |
| Sleeping current | <1000 μA<25.0 μA |
