Specification
| Model | Wi-Fi | GPRS |
|---|---|---|
| Size | 86*55*23mm | 106*55*23mm |
| Weight | 34g | 48g |
| Protection Grade | IP65 | IP65 |
| Installation | Fixed on the device by screws | Fixed on the device by screws |
| Rated voltage | 5V | 5V |
| Maximum current | 0.25A | 2A |
| External interface | HDMI | HDMI |
| Indicator light | 3 | 3 |
| Operating temperature | -25℃~60℃ | -25℃~60℃ |
| Storage temperature | -25℃~60℃ | -25℃~60℃ |
| Local communication interface | RS485/TTL | RS485/TTL |
| Public network access | Wi-Fi | GPRS/TD-SCDMA/WCDMA/TLE |
| Baud rate | 19200bps (Default) | 19200bps (Default) |
| Working frequency | 2.412GHz – 2.484GHz | |
| Maximum transmission rate | 72Mbps | 10Mbps |
| Communication distance | 100m | Operator network |
| Antenna gain | 2.5dBi | 2.5dBi |
| Antenna | External antenna (External of the antenna are optional) | External antenna (External of the antenna are optional) |
| Traffic card | — | 4G Traffic card |
| Watchdog | Software watchdog+hardware watchdog | Software watchdog+hardware watchdog |
| Equipment layer communication protocol | Modbus-RTU | Modbus-RTU |
| Network layer communication protocol | Modbus-TCP | Modbus-TCP |
| Way of parameter settings | App/Remote server | App/Remote server |
| Firmware update way | Local tools | Local tools |
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