EBYTE Sx1262 410 - 493 mhz E22-400T30DC 10KM
Main parameter | Description |
Remark |
Distance for reference |
10kM |
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 bytes per packet to transmit |
Buffer |
1000 Byte |
- |
Modulation |
LoRa |
- |
Communication interface |
UART |
- |
Package |
DIP |
- |
Size |
24*43mm |
- |
Antenna |
SMA-K |
50 ohm impedance |
Main parameter | Min. | Typ. | Max. | Unit | Remark |
Operating voltage |
3.3 |
5 | 5.5 | V | ≥5.0 V ensures output power |
Communication level |
- | 3.3 |
- | V |
For 5V TTL, It is recommended to add level conversion |
Operating temperature |
-40 |
- | +85 |
℃ |
Industrial design |
Operating frequency |
410 |
- | 493.125 |
MHz |
Support ISM band |
TX current |
- | 610 |
- | mA |
Instant power consumption |
RX current |
- | 16 |
- | mA |
- |
Sleep current |
- | 2 |
- | μA |
Software is shut down |
Max Tx power |
29.5 |
30 | 30.5 |
dBm |
- |
Receiving sensitivity |
-146 |
-147 |
-148 |
dBm |
Air data rate is 2.4kbps |
Air data rate |
0.3k |
2.4k |
62.5k |
bps |
Controlled via user’s programming |
No. |
Name | Direction | Function |
1 | M0 |
Input(weak pull-up) |
Work with M1 to decide 4 working modes of module (not suspended, if not used, could be grounded). |
2 | M1 |
Input(weak pull-up) |
Work with M0 to decide 4 working modes of module (not suspended, if not used, could be grounded). |
3 | RXD |
Input |
TTL UART inputs, connects to external (MCU, PC) TXD output pin. Can be configured as open-drain or pull-up input. Ground |
4 | TXD |
Output |
TTL UART outputs, connects to external RXD (MCU, PC) input pin. Can be configured as open-drain or push-pull output |
5 | AUX |
Output |
To indicate module ’s working status & wakes up the external MCU. During the procedure of self-check initialization, the pin outputs low level. Can be configured as push-pull output (can be suspended). |
6 | VCC |
Input |
Power supply :3.3~ 5.5V DC |
7 | GND |
Input |
Ground |
8 | Fixed hole |
- |
Fixed hole |
9 | Fixed hole |
- |
Fixed hole |
10 | Fixed hole |
- |
Fixed hole |
11 | Fixed hole |
- |
Fixed hole |