






Routers & Gateways
KEY-IOT (StarElink) SG800 4G Edge Computing Industrial Gateway
SG800 4G edge computing gateway adopts high-capacity storage, multiple gigabit Ethernet and serial ports. Supports local data caching, lightweight edge scripts, multi industrial protocols and StarCloud remote operation for factory edge data preprocessing.
Specifications
| Temp | -35℃~+75℃ |
| Brand | KEY-IOT (StarElink) |
| Model | SG800 4G Edge Computing Industrial Gateway |
| Memory | 512MB RAM,8GB EMMC Flash |
| Serial | 1RS232+1RS485 |
| System | Linux edge secondary development |
| Feature | Local data cache, edge script execution, SNMP management |
| Voltage | DC 9~36V |
| Cellular | 4G CAT4 full network |
| Ethernet | Multi gigabit adaptive LAN |
| Mounting | Wall Mount |
| Protocol | Modbus RTU/TCP, MQTT, OPC UA |
| Application | Factory workshop edge data collection, equipment predictive maintenance |
| VPN Function | IPSEC |
| Cellular Network | 4G LTE |
| Serial Interface | RS232 |