| RS485/analog | |
| parameter name | Parameter content |
| DC power supply | 12V-24V DC |
| Maximum power | <4W |
| Measuring range | 10-1200mbar |
| Resolution | 0.012mbar |
| Precision | ±1.5mbar |
| The scope of work | 0-40℃/0-80RH% |
| output signal | RS485/0-5V/0-10V/4-20MA |
| Power consumption | ≤0.15W |
| Ethernet | |
| parameter name | Parameter content |
| DC power supply | 12V-24V DC |
| POE power supply | 48V standard POE power supply (optional) |
| Transmission interface | RJ45 10M/100M adaptive |
| letter of agreement | Active report/TCP modbus |
| DNS dynamic resolution | stand by |
| 4G | |
| parameter name | Parameter content |
| DC power supply | 12V-24V DC |
| Maximum power | <4W |
| Transmission interface | 4G wireless signal transmission |
| Frequency band system | FDD-LTE、TDD-LTD、TD-SCDMA、UMTS、EV-DO、CDMA、GSM |
| Operations Support | China Mobile, China Unicom, China Telecom’s 4G, 3G, 2G full Netcom |
| NB-IOT | |
| parameter name | Parameter content |
| Power supply | Battery powered / DC powered (12-24V DC) |
| Battery Life | ≥1 year (higher can be customized by default) |
| Transmission interface | NB-Iot interface |
| Frequency band system | NB-Iot/2G |
| Operations Support | China Mobile, China Unicom, China Telecom NB-Iot |
| LORA | |
| parameter name | Parameter content |
| Power supply | Battery powered / DC powered (12-24V DC) |
| Battery Life | ≥1 year (higher can be customized by default) |
| Working frequency | 433/470/868/915MHz frequency band |
| Transmission distance | 800 meters (default) ~ 4500 meters (theoretical limit) |
| Signal protocol | Lora-Wan or private agreement |