Connectivity Option: Ethernet
Data Monitoring: 300
Alarm Notification: 100
Historical Data: 30
| CPU | 600MHz ARM Cortex-A8 |
| Storage | 128MB Flash + 128MB DDR3 |
| I/O Port | 2 opto-isolated digital inputs, 2 relay outputs (maximum of 5A) |
| Rated Voltage | DC24V, operational range: DC 9V~28V |
| Enclosure Material | Engineering plastic |
| Dimensions | 130mm×94mm×48mm |
| Weight | About 305g |
| Antenna | N/A |
| Connectivity Option | Ethernet |
| Network Frequency Band | N/A |
| Ethernet Port | 3* 10M/100M self-adaptive |
| Serial Port | COM1: RS232/RS485/RS422; COM2: RS485; COM3: RS232 |
| USB Port | 1* USB slave 2.0 port, 1* USB host 2.0 port |
| Real-time Data Monitoring | Available |
| Historical Data Recording | Available |
| Transparent Transmission | Available |
| VPN Transparent Transmission | Available |
| Edge Computing | Available |
| API Interface | Available |
| Remote Management and Maintenance | Supports remote firmware upgrade; supports import and export of configuration file |
| Data Monitoring Limit | 300 |
| Alarm Notification Limit | 100 |
| Historical Data Limit | 30 |
| Historical Data Storage Duration | 90 days |
| Pin1 | Rx-(B） (COM1 RS485-2/4) |
|
| Pin2 | RxD_PLC (COM1 RS232) | |
| Pin3 | TxD_PLC (COM1 RS232) | |
| Pin4 | Tx- (COM1 RS485-4) | |
| Pin5 | GND | |
| Pin6 | Rx+(A) (COM1 RS485-2/4) | |
| Pin7 | RxD_PC/PLC (COM3 RS232) | |
| Pin8 | TxD_PC/PLC (COM3 RS232) | |
| Pin9 | Tx+ (COM1 RS485-4) |
