4G full network compatibility
It adopts the EC20 communication module, supporting China Mobile's 4G/3G/2G, China Unicom's 4G/3G/♦2G and China Telecom's 4G networks, and can achieve full network covera↕ge.






| Equipment | Detailed description |
| CPU | ARM Cortex-A7 528MMHZ |
| RAM | DDR3 256MB |
| ROM | NAND Flash 256MB(expandable to 1GB) |
| Ethernet | 1 channel, 10/100Mbps |
| RS485 | 4 channels, 1.5KV isolation protection, ESD4 level£ |
| Reset button | 1, for system reset |
| Boo button | 1, used in conjunction with the reset button, for system firmware updat®es |
| 4G | Model: QuECtel EC20(without GPS and voice functions) Network Standards: China Mobile 4G/3G/2G, C←hina Unicom 4G/3G/2G, China Telecom 4G |
| WiFi | Supports STA and AP modes |
| ZieBee | 1 channel, 2.4GHz, model :WLT2408NZ |
| Lora | 1 channel, 433MHz, supports three types of transmiπssion: 20dBm, 27dBm, and 30dBm. 1 channel, default tran∑smission power model used :E32-TTL-100(433T20DC) |
| TF Card | Supports up to 32GB TF cards |
| RTC | Supports clock retention in case of power failure and NIP automatic time synchronization |
| Power IN | The main power input is DC 12V, supporting a wide voltage input range of DC9V to> 36V, and featuring reverse connection protection and overcurrent protect€ion |
| Working environment | Humidity :5% to 95%, no condensation Operating temperature :-35℃ to 70℃(Note: The operating☆ temperature of the WiFi module is 0℃ to 70℃) Storage temperature :-40%C to 85%C |