EA01-S Ebyte Dual-core Wireless Communication Module USIM B3 B5 B8 Frequency Band MQTT Low Energy NB-IoT Module
[Transmission type]：NB-IoT
[Frequency]：B3 B5 B8
[Weight]：1.3±0.1g
[USIM interface]：Support 1.8V/3V adaptive USIM card
[Feature]：Support TCP/UDP transparent transmission, FOTA remote upgrade
[Introduction]：EA01-S is a NB-IoT module launched by Chengdu Ebyte, working at B3 B5 B8 frequency band, good for TCP, UDP, MQTT, COAP, LwM2M and other protocols, 3GPP standards and FOTAremote upgrade. The module chip integrates a dual-core processor including an ARM core and a DSP core.
| Parameter | Description |
| Power supply | Power supply：3.1V～4.2V Typical power supply：3.6V |
| Power consumption | PSM typical power consumption：0.7uA |
| Frequency | B3 B5 B8 |
| Tx Power | 20dBm±2dB |
| USIM interface | For 1.8V/3V adaptive to USIM card |
| Firmware upgrade | Serial and fota upgrade |
| Physical feature | Size：(17.7±0.15)mm × (15.8±0.15)mm × (2.0±0.2)mm |
| Temperature range | Normal operating temperature：-35°C～+75°C Extending operating temperature：-40°C～+85°C Storage temperature：-40°C～+90°C |
| Antenna interface | Stamp hole（50Ω） |
| RoHS | All components meet EU RoHS 2.0 standard |
| Weight | 1.3±0.1g |