The Ebyte E22-400T30D is a long-range wireless module powered by the SX1268 LoRa UART chipset. It operates in the 433MHz frequency spectrum, with a range up to 400m and enhanced signal penetration over other networks. The module is compatible with 3.3V and 5V IO ports, and can transmit data in multiple formats.
Brand Name:EBYTE
Origin:Mainland China
Condition:New
Type:Drive IC
Model Number:E22-400T30D
is_customized:Yes
Package:SMD
Size:24*43mm
Frequency:410.125~493.125MHz
Power:30dBm
Distance:8km
Interface:UART
Package:DIP
Antenna Type:SMA-K
Voltage:3.3-5.5V
Type:LoRa RF Module
| Main Parameters | Performance | Remarks | |
| Min. | Max | ||
| Power supply（V） | 0 | 5.5 | Voltage over 5.5V will cause permanentdamage to module |
| Blocking power（dBm） | - | 10 | Chances of burn is slim when modules areused in short distance |
| Operating temperature（℃） | -40 | 85 | / |
| Main Parameters | Performance | Remarks | ||
| Min. | Typ. | Max. | ||
| Operating voltage（V） | 3.3 | 5.0 | 5.5 | ≥5.0 V ensures output powerr |
| Communication level（V） | 3.3 | For 5V TTL, it may be at risk of burningdown | ||
| Operating temperature（℃） | -40 | - | 85 | Industrial design |
| Operating frequency（MHz） | 410.125 | - | 493.125 | Support ISM band |
| TX Current(mA) | 610 | Instant power consumption | ||
| RX current（mA） | 17 | |||
| Sleep current（μA） | 2 | Software is shut down | ||
| Max Tx power（dBm） | 29.5 | 30.0 | 30.5 | |
| Receiving sensitivity（dBm） | -146 | -147 | -148 | Air data rate is 2.4kbps |
| Air data rate（bps） | 0.3k | 2.4k | 62.5k | Controlled via user’s programming |
| Main parameter | Description | Remarks |
| Distance for reference | 8km | Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 2.4kbps |
| TX length | 240 Byte | Can be configured via command as 32/64/128/240 bytesper packet to transmit |
| Buffer | 1000 Byte | |
| Modulation | LoRa | |
| Communication interface | UART | |
| Package | DIP | |
| Connector | 1*7*2.54mm | |
| Size | 24*43mm | |
| Antenna | SMA-K | 50 ohm impedance |
