[Introduction]：E43-900T13S3 is an ultra-high performance-to-price wireless data transmission module launched by Ebyte. It has four working modes and two transmission modes. Each transmission mode has its own characteristics and can be applied to various application scenarios.
[Frequency]： 855~931.5MHz
[Power]： 13dBm
[Distance]： 1.5km
[Size]： 16*26mm
[Weight]： 2.0±0.1g
[Feature]：Small size, cost effective
| RF Parameter | Value |
Remark |
| Working frequency |
855~931.5 MHz |
Support ISM band |
| Transmitting power | 13 dBm |
- |
| Receiving sensitivity |
-126 dBm |
Air data rate is 2.4kbps |
| Air data rate | 1.2k~9.6kbps |
User Programming Control |
| Test distance | 1500m |
Test condition：clear and open area, antenna gain: 5dBi，air data rate:1.2kbps |
| Hardware Parameter | Value |
Remark |
|
Size |
16 * 26 mm |
- |
|
Antenna type |
IPEX / Stamp hole |
50 ohm impedance |
|
Communication interface |
UART |
- |
|
Package |
SMD |
- |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
| Power supply |
2.3 | 5 | 5.5 | V | ≥3.3 V ensures output power |
| Communication level | - | 3.3 | - | V | For 5V TTL, it may be at risk of burning down |
| Transmitting current |
- | 33.1 | - | mA | Instant power consumption |
| Receiving current |
- | 12.7 | - | mA |
- |
| Sleep current |
- | 2.0 | - | nA | Software is shut down |
| Operating temperature |
-40 | - | +85 | ℃ | Industrial design |
| Operating humidity |
10 | - | 90 | % | - |
| Storage temperature |
-40 | - | +125 | ℃ | - |
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