[Introduction]：E22-900T22D is a wireless module (UART) with multiple transmission modes, working in the 850.125MHz~930.125MHz, (default 868.125MHz). It features LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltage.
Brand Name:EBYTE
Origin:Mainland China
Condition:New
Type:Drive IC
Model Number:E22-900T22D-V2.0
Dissipation Power:22dBm
is_customized:Yes
Operating Temperature:-40-+85℃
Package:SMD
IC:SX1262
Size:21*36 mm
Distance for reference:5000m
Package:DIP
Antenna:SMA-K
Communication interface:UART
Working frequency:850.125~930.125MHz
Power:22dBm
| Main Parameters | Performance | Remarks | |
| Min. | Max | ||
| Power supply（V） | 0 | 5.5 | Voltage over 5.5V will cause permanent damage to module |
| Blocking power（dBm） | - | 10 | Chances of burn is slim when modules are used in short distance |
| Operating temperature（℃） | -40 | +85 | - |
Operating parameter
| Main Parameters | Performance | Remarks | ||
| Min. | Typ. | Max. | ||
| Operating voltage（V） | 2.3 | 5.0 | 5.5 | ≥5.0 V ensures output power |
| Communication level（V） | - | 3.3 | - | For 5V TTL, it may be at risk of burning down |
| Operating temperature（℃） | -40 | - | +85 | Industrial design |
| Operating frequency（MHz） | 850.125 | 868.125 | 930.125 | Support ISM band |
| TX Current(mA) | - | 110 | - | Instant power consumption |
| RX current（mA） | - | 11 | - | - |
| Sleep current（μA） | - | 2 | - | Software is shut down |
| Max Tx power（dBm） | 21.5 | 22.0 | 22.5 | - |
| Receiving sensitivity（dBm） | -146 | -147 | -148 | Air data rate 0.3kbps |
| Air data rate（bps） | 0.3k | 2.4k | 62.5k | To control via user’s program |
| Main parameter | Description | Remarks |
| Distance for reference | 5000m | 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 | TTL level |
| Package | DIP | - |
| Connector | 1*7*2.54mm | - |
| Size | 21*36 mm | - |
| Antenna | SMA-K | 50 ohm impedance |
Company Profile
Development Testin
Product Descriptio
