[IC]:SX1268
[Frequency]:410.125~493.125MHz
[Power]:30dBm
[Distance]:8km
[Size]:24*43mm
[Weight]:11±0.2g
[Introduction]:E22-400T30D is new lora module (UART) based on SEMTECH's SX1268 RF chip. It has multiple transmission modes working at 410.125~ 493.125MHz, LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltage.
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 |