UC300-L05AU - Milesight UC300 4G/LTE Cellular IoT Controller with Multiple I/O and Serial Interfaces
UC300-L05AU - Milesight UC300 4G/LTE Cellular IoT Controller with Multiple I/O and Serial Interfaces
Features
Milesight UC300 4G IoT Cellular Controller with RS232, RS485, Modbus and Multiple I/O Interfaces
The Milesight UC300 series is an IoT controller used for remote control and data acquisition from diverse devices. It contains multiple I/O interfaces including analog input, digital input, relay output, serial port, PT100RTD input, which support remote device data transmission via LoRaWAN® or 3G/4G networks. The UC300 series also supports multiple trigger conditions and actions which can work autonomously even if the network drops. Combined with Milesight IoT Cloud solution, it can monitor and control remote devices via web server or mobile App easily. Adopting industrial design and IP30 metal case, the UC300 is widely used in indoor applications like smart factory, building automation, etc.
- Easy to connect with diverse wired devices through DIO/AI/RS232/RS485/PT100RTD input interfaces
- Support 3G/4G wireless communication
- Multiple triggering conditions and actions
- Embedded watchdog for device working stability
- Industrial metal case design with wide operating temperature range
- Compliant with standard LoRaWAN® gateways and network servers
- Quick and easy management with Milesight IoT Cloud solution
- Easily onboard and monitor 100's of LoRaWAN Gateways with the Scopious onboarding tool
Application Example


Specifications
Technical Specifications
| Manufacturer's Code | UC300-L05AU |
|---|---|
| Technology | 2G/3G/4G/LTE |
| Cellular Antenna Connector | 1 x 50 O SMA Connector (Center PIN: SMA Female) |
| SIM Slot | 1 (Micro SIM-3FF) |
| Application Mode | TCP/UDP/MQTT/AWS/Milesight IoT Cloud/SMS |
| Interface Type | 3.5mm Terminal Block |
| IO Ports | 4 x DI + 2 x DO |
| Digital Input | Opto-isolated Digital Inputs, 3-24VDC (pulse counter support) |
| Digital Output | SPDT Relay Contact Rating: 3A@ DC Max: 30 V or AC Max: 250 VSerial Port |
| Ports | 1 x RS232 + 1 x RS485 |
| Baud Rate | 1200~115200 bps |
| Protocol | Transparent (RS232), Modbus RTU (RS485) |
| Analog Input Ports | 2 x 4~20 mA + 2 x 0~10 V |
| Resolution | 12 bit |
| Analog Input (RTD) Ports | 2 x PT100 RTD Input |
| Input Connections | 2, 3-wire |
| Resolution | 12 bit |
| Range | -200°C ~ 800°C |
| Configuration Port | 1 x Type-C |
| LED Indicators | 1 x System, 1 x ACT |
| Built-in | Watchdog, Timer |
| Power Connector | 3.5 mm Terminal Block |
| Power Supply | 5-24 VDC |
| Color & Material | Black, Metal |
| Ingress Protection | IP30 |
| Operating Temperature | -20°C ~ 60°C (-4? to +140?) |
| Relative Humidity | 0% ~ 95% (non-condensing) at 25°C/77? |
| Dimensions | 93 x 70 x 22 mm |
| Installation | Desktop, Wall Mounting, DIN Rail Mounting |
Not happy? Return within 7 days of delivery for a full refund or exchange. Items must be unused and in original packaging. Contact contact@kwtech.co.nz to arrange.
| Brand | Milesight |
|---|---|
| Product Type | B2B - Security & Surveillance |
| Weight | 0.5 kg |
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return



