| Model | 
UC300-LW | 
UC300-4G | 
| Physical Characteristics | 
| Dimensions | 
Transceiver: 93 mm (h) x 70 mm (w) x 22 mm (d) | 
| Installation | 
Desktop, Wall Mounting, DIN Rail Mounting | 
| Environmental Characteristics | 
| Operating Temperature | 
-20ºC to +60ºC | 
| Relative Humidity | 
0% to 95% (non-condensing) | 
| Ingress Protection | 
IP30 | 
| Power | 
| Power Input | 
5-24V/DC, 3.5mm Terminal Block | 
| Data Interfaces | 
| Interface Type | 
3.5mm Terminal Block | 
| Digital Inputs | 
4x Opto-isolated Digital Inputs, 3-24VDC (pulse counter support) | 
| Digital Outputs | 
2x SPDT Relay Contact Rating: 3A@DC Max: 30 V or AC Max: 250 V | 
| Analog Inputs | 
1x 4~20 mA 3-wire, 12 bit
 1x 4~20 mA  2-wire, 12 bit
 1x 0~10 V 3-wire, 12 bit
 1x 0~10 V 2-wire, 12 bit
 1x PT100 RTD Input, 3-wire, 12 bit, -200°C ~ 800°C
 1x PT100 RTD Input, 2-wire, 12 bit, -200°C ~ 800°C | 
| Serial Ports | 
1x RS232 (Transparent)
 1x RS485 (Modbus RTU) | 
| Configuration | 
1x USB Type-C | 
| Other Features | 
| Indicators | 
1x System LED, 1x ACT LED | 
| Watchdog Timer | 
Standard | 
| Wireless Characteristics | 
| Technology | 
LoRaWAN | 
4G LTE/3G/2G | 
| Frequency | 
CN470/IN865/EU868/RU864/US915/AU915/KR920/AS923-1&2&3&4 | 
Cellular | 
| Tx Power | 
16dBm(868)/20dBm(915)/19dBm(470)
 | -
 | 
| Sensitivity | 
-137dBm @300bps | 
- | 
| Work Mode | 
UC501: OTAA/ABP Class A, Class C
 UC502: OTAA/ABP Class A | 
TCP/UDP/MQTT/AWS/IoT Cloud/SMS | 
| Antenna Connector | 
- | 
1 × 50 Ω SMA Connector (Center PIN: SMA Female) | 
| SIM | 
- | 
1 (Micro SIM-3FF) | 
| Configuration | 
| Options | 
Mobile App via NFC, Remote Access, Internal USB-C  |