[Transmission type]：NB-IoT
[Frequency band]：B3 B5 B8 frequency band
[Antenna]：IPEX
[Transmit power]：20dBm±2dB
[Size]：42*40*9mm
[Introduction]：EA01-D is an NB-IOT data transmission module developed by Ebyte for the purpose of realizing mutual data transmission between a serial device and network server merely by user simple setting. It supports B3, B5, and B8 frequency bands. The module is well-equipped with software and functions, covering most of the general application scenarios.
| Main parameters | Description |
| Working frequency | B3 B5 B8 frequency band |
| NB data features | Single-tone：25.5kbps（download），16.7kbps（upload） Multi-tone：25.5kbps（download），62.5kbps（upload） |
| Network protocol features | Support TCP, UDP, MQTT, COAP, LwM2M and other protocols |
| Antenna type | IPEX |
| Baud rate | Max 115200bps, default 9600bps |
| transmit power | 20dBm±2dB |
| Current consumption (typ.) | Sending current: 345 mA (5V) |
| Operating Voltage | DC 5V~18V Lithium battery direct drive: 3.6V~4.3V |
| Operating temperature | Normal operating temperature -30°C to +75°C |
| Operating humidity | RH5%～RH95% |
| Size | 42×40×9mm |