E32-900T20S EBYTE OEM/ODM Factory wholesale high quality Low energy consumption Transparent transmission LoRa module
[Chip solution]：LoRa solution
[Working frequency]：862～930MHz
[Transmit power]：20dBm
[Communication distance]：5.5km
[Product size]：26*16 mm
[Product weight]：2.2±0.1g
[Introduction]：E32-900T20S is a wireless serial port module (TTL level) based on Semtech's LoRa solution, with transparent transmission mode, working in the 862~930MHz frequency band, and using LoRa spread spectrum technology. At present, it has been stably mass-produced and has been widely used in the three-meter industry, Internet of Things transformation, smart home and other fields.
Official Store| Main parameters | Parameter value | Remark |
| reference distance | 5.5kM | Sunny and open space, antenna gain 5dBi, antenna height 2.5 meters, air rate 2.4kbps |
| Subcontracting method | 58Btye | Maximum capacity of a single package, automatically subcontracted when exceeded |
| cache capacity | 512Btye | - |
| Modulation | LoRa™ | - |
| Communication Interface | UART serial port | TTL level |
| Packaging method | patch | - |
| Interface mode | stamp hole | Pitch 1.27mm |
| Dimensions | 26*16mm | - |
| Antenna interface | IPEX/stamp hole | Characteristic impedance is about 50Ω |
| Main parameters | Minimum value | Typical value | maximum value | unit | condition |
| Operating Voltage | 2.3 | 5 | 5.5 | V | ≥5.0 V ensures output power, over 5.5V permanently burned module. |
| Communication level | - | 3.3 | - | V | - |
| Operating temperature | -40 | - | 85 | ℃ | Industrial grade design |
| Working frequency | 862 | - | 931 | MHz | - |
| Emission current | - | 120 | - | mA | - |
| receive current | - | 16 | - | mA | - |
| Sleep current | - | 4 | - | μA | - |
| Maximum transmit power | - | 20 | - | dBm | - |
| Receive sensitivity | - | -123 | - | dBm | 2.4kbps over the air |