Technical Parameters
| Technical parameter | Parameter value |
| Brand | SONBEST |
| RS485 | A+ B- |
| Applicable area | China |
| Default rate | 115200kbps |
| Network frequency band | LTD-TDD:B1/B3/B5/B8 |
| Network protocol | TCP/UDP/HTTP/HTTPS/PING/LWM2M/COAP/ONENET |
| SIM card | support 1.8/3V |
| Antenna interface | IPX |
| How to use | serial AT command configuration |
| Peak current | 300mA |
| Standby current | <20mA |
| Power | DC5~24V 1A |
| Running temperature | -30~85℃ |
| Working humidity | 5%RH~90%RH |
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