UC300 – LoRaWAN/4G Multifunction IoT Controller – Milesight
General Description
The Milesight UC300 is a compact and intelligent industrial IoT controller that enables data collection and remote equipment control via LoRaWAN® or 3G/4G cellular network. It features numerous I/O interfaces, including analog inputs, PT100 RTD, DI/DO, RS232, and RS485. Featuring standalone trigger functions, an IP30 metal enclosure, and native Milesight cloud support, it integrates seamlessly into asset management and automation projects.
Targeted Applications
- Industrial process monitoring
- Building management systems (BMS)
- Environmental data collection
- Device control via LoRaWAN or 4G
- SCADA and remote automation projects
Highlights
- Numerous interfaces: RS232/RS485, 4 DI, 2 DO, 4 AI, 2 PT100 RTD
- LoRaWAN® or Cellular (3G/4G) connectivity depending on the model
- Autonomous triggers and embedded logic
- Remote management via Milesight IoT cloud or MQTT API
- Robust IP30 metal enclosure for DIN rail, wall or desktop mounting
- Wide operating temperature range: -20 to +60°C
Technical Specifications
| Wireless Transmission |
| Technology (Model A) |
LoRaWAN®, LoRa D2D |
| Frequencies |
CN470/IN865/EU868/RU864/US915/AU915/KR920/AS923-1/2/3/4 |
| Antenna connector |
1 × SMA female 50 Ω |
| Transmit power |
16 dBm (868 MHz), 22 dBm (915 MHz), 19 dBm (470 MHz) |
| Sensitivity |
-137 dBm @300bps |
| Fashion |
OTAA / ABP, Class C |
| Advanced functions |
LoRa D2D Controller & Agent |
| Technology (Model B) |
4G LTE / 3G / 2G |
| SIM slot |
1 × Micro SIM (3FF) |
| Protocols |
TCP, UDP, MQTT, SMS, Milesight IoT Cloud |
| Data Interfaces |
| Serial Port |
1 × RS232, 1 × RS485 (Modbus RTU, transparent) |
| Speed |
1200 to 115200 bps |
| DI |
4 × opto-isolated DI (3–24 VDC), pulse counter |
| DO |
2 × DO SPDT relay (3A / 30V DC or 250V AC max) |
| Analog inputs |
2 × 4–20 mA + 2 × 0–10 V (12-bit resolution) |
| RTD |
2 × PT100 inputs, 2/3 wires, range -200°C to +800°C |
| Other Features |
| Configuration port |
1 × Type-C |
| LED |
1 × SYSTEM, 1 × ACT |
| Built-in functions |
Watchdog, Timer |
| Physical Characteristics |
| Food |
5–24 VDC via terminal block |
| Housing |
Black metal, IP30 |
| Dimensions |
93 × 70 × 22 mm |
| Operating temperature |
-20°C to +60°C |
| Humidity |
0% to 95% (non-condensing) |
| Facility |
Desk, wall, DIN rail |
Interfaces and Connectors
- 1 × RS232 + 1 × RS485
- 4 × DI, 2 × DO
- 2 × 4–20 mA inputs, 2 × 0–10 V inputs
- 2 × PT100 inputs
- 1 × USB Type-C port
- 1 × SMA antenna
- 1 × Micro SIM slot (cellular model)
Pack Contents
- UC300 (LoRaWAN or 4G model)
- Antenna
- Terminal block connectors
- Quick Start Guide