| CPU/MCU | 
                    ARM Cortex M4F | 
                
                
                    | Memory | 
                    128 M-bit Flash | 
                
                
                    | Storage | 
                    External Micro SD slot, Max. 32GB | 
                
                
                    | Real time clock | 
                    Yes | 
                
                
                    | Indicators | 
                    LED indicator x 10 | 
                
                
                    | Cellular | 
                    Mini PCIe Connector x 1 (UART Signal) | 
                
                
                    | Wireless LAN | 
                    Mini PCIe Connector x 1 (UART Signal) | 
                
                
                    | Operating System | 
                    Embedded real-time OS: Zephyr Version: 3.0.99 | 
                
                
                    | Support Protocol | 
                    Modbus RTU to MQTT | 
                
                
                    | Power Requirement | 
                    12/24 VDC | 
                
                
                    | Power Consumption | 
                    12V/2.29W, 24V/3.14W, Normal used | 
                
                
                    | Dimension | 
                    6.3” x 4.18” x 1.07” (160 x 106 x 27 mm) | 
                
                
                    | Weight | 
                    670 g | 
                
                
                    | Mounting/Installation | 
                    Din Rail | 
                
                
                    | Operating Temperature | 
                    -4 °F ~ 158 °F (-20 °C ~ 70 °C) | 
                
                
                    | Storage Temperature | 
                    -40 °F ~ 176 °F (-40 °C ~ 85 °C) | 
                
                
                    | Operating Humidity | 
                    5% ~ 95% relative humidity, non-condensing | 
                
                
                    | Regulations | 
                    CE, FCC | 
                
                
                    | Carrier | 
                    Planning | 
                
                
                    | Serial Port | 
                    2 x RS232/RS485(2W,3W), Terminal Block | 
                
                
                    | Ethernet | 
                    2 x 10/100Mbps LAN, RJ45 | 
                
                
                    | DI/DO | 
                    4 x Channels, Wet/Dry Contact, Terminal Block 2 x Channels, Normal open (NO), Terminal Block | 
                
                
                    | Power Connector | 
                    Terminal Block | 
                
                
                    | Debug Port | 
                    1 x Micro USB for console | 
                
                
                    | Expansion Slot | 
                    2 x SIM card slot, 1 x Micro SD slot | 
                
                
                    | LTE 4G (CAT 1) (by model) | 
                    3GPP Rel.9 compliant protocol Frequency bands: FDD LTE: B1 /B2 /B3 /B4 /B5 /B7 /B8 /B12 /B13 /B18 /B19 /B20 /B25 /B26 /B28 TDD LTE: B38/B39/B40/B41 WCDMA: B1/B2/B4/B5/B6/B8/B19 GSM: B2/B3/B5/B8 SIM card size: Micro-SIM slot Antenna type: External type Antenna connector: SMA-Male | 
                
                
                    | CAT NB / CAT M1 (by model) | 
                    3GPP Rel.9 compliant protocol Frequency bands: FDD LTE: B1 /B2 /B3 /B4 /B5 /B7 /B8 /B12 /B13 /B18 /B19 /B20 /B25 /B26 /B28 TDD LTE: B38/B39/B40/B41 WCDMA: B1/B2/B4/B5/B6/B8/B19 GSM: B2/B3/B5/B8 SIM card size: Micro-SIM slot Antenna type: External type Antenna connector: SMA-Male | 
                
                
                    | GPS (by model) | 
                    GPS/GLONASS/BeiDou (Compass)/Galileo |