E32-T Serisi , LoRa RF Modül E32-433T30D
E32-433T30D
[IC] : SX1278
[Frequency] : 410~441MHz
[Power] : 21~30dBm
[Distance] : 8.0km
[Interface] : UART
[Weight] : 8.2±0.1g
[Introduction] : E32-433T30D is adopts LoRa spread spectrum technology, with this technology the module can transmit much longer distance than similar products under the same power with better anti-interference performance.
| Model | Interface | IC | Frequency Hz | Power dBm | Distance km | Air data rate | Package | Size (mm) | Feature | Manual |
| E32-400T20S3 | UART | SX1278 | 433M 470M | 20 | 3,0 | 0.3k~19.2k | SMD | 16 * 26 | LoRa spread spectrum | ✔ |
| E32-433T20DC | UART | SX1278 | 433M | 20 | 3.0 | 0.3k~19.2k | DIP | 21*36 | LoRa spread spectrum | ✔ |
| E32-433T20DT | UART | SX1278 | 433M | 20 | 3.0 | 0.3k~19.2k | DIP | 21*36 | LoRa spread spectrum | ✔ |
| E32-433T20S | UART | SX1278 | 433M | 20 | 5,0 | 2.4k～19.2k | SMD | 16 * 26 | LoRa Spread Spactrum Technology | ✔ |
| E32-433T20S1 | UART | SX1278 | 433M | 20 | 3.0 | 0.3k~19.2k | SMD | 17*25.5 | LoRa spread spectrum | ✔ |
| E32-433T20S2T | UART | SX1278 | 433M | 20 | 3.0 | 0.3k~19.2k | SMD | 17*30 | LoRa spread spectrum | ✔ |
| E32-433T27D | UART | SX1278 | 433M | 27 | 5.0 | 0.3k~19.2k | DIP | 24*43 | LoRa spread spectrum | ✔ |
| E32-433T30D | UART | SX1278 | 433M | 30 | 8.0 | 0.3k~19.2k | DIP | 24*43 | LoRa spread spectrum | ✔ |
| E32-433T30S | UART | SX1278 | 433M | 30 | 8.0 | 0.3k~19.2k | SMD | 25*40.5 | LoRa spread spectrum | ✔ |
| E32-868T20D | UART | SX1276 | 868M | 20 | 3.0 | 0.3k~19.2k | DIP | 21*36 | LoRa spread spectrum | ✔ |
| E32-868T20S | UART | SX1276 | 868M | 20 | 3,0 | 0.3k~19.2k | SMD | 16 * 26 | LoRa spread spectrum | ✔ |
| E32-868T30D | UART | SX1276 | 868M | 30 | 8.0 | 0.3k~19.2k | DIP | 24*43 | LoRa spread spectrum | ✔ |
| E32-868T30S | UART | SX1276 | 868M | 30 | 8.0 | 0.3k~19.2k | DIP | 25*40.3 | LoRa spread spectrum Continuous transmiss | ✔ |
| E32-900T20S | UART | SX1276 | 868M 915M | 20 | 5,5 | 0.3k~19.2k | SMD | 16*26 | LoRa spread spectrum | ✔ |
| E32-900T30D | UART | SX1276 | 868M 915M | 30 | 8,0 | 0.3k~19.2k | DIP | 24*43 | LoRa spread spectrum | ✔ |
| RF Parameter | Value |
Remark |
| Working frequency |
410~441 MHz |
Default: 433MHz |
| Transmitting power | 21~30 dBm |
Default: 30dBm（About 1W） |
| Receiving sensitivity | -147 dBm |
Air data rate: 0.3kbps |
| Air data rate | 0.3k~19.2kbps |
Default: 2.4kbps |
| Test distance | 8000 meter |
In open and clear air, with maximum power, 5dBi antenna gain, height of 2m, air data rate: 2.4kbps |
| Hardware Parameter | Value |
Remark |
| Size |
24 * 43 mm |
Without SMA |
| Antenna type | SMA-K |
|
| Communication interface | UART |
Baud rate: 1200~115200, default: 9600 |
| Package | DIP |
|
| Buffer | 512 bytes buffer |
Automatically sub-packaging with 58 bytes per package |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
| Power supply |
3.3 | 5.0 | 5.2 | V | ≥5.0 V ensures output power |
| Communication level | - | 3.3 | - | V | For 5V TTL, it may be at risk ofburning down |
| Transmitting current |
- |
106 | Instant powerconsumption | mA | Instant power consumption |
| Receiving current | - |
15 | - | mA |
- |
| Turn-off current | - | 4 | - | μA | Software is shut down |
| Operating temperature |
-40 | - |
+85 | ℃ | |
| Max Tx power |
19.0 | - |
20.0 | dBm | - |
| Air data rate |
0.3k | 2.4k |
19.2k | bps | Controlled via user’s programming |
| Pin No |
Pin Item | Pin Direction | Pin Application |
| 1 | M0 |
Input （weak pull-up） |
Work with M1& decide the four operating modes. (Floating is not allowed, can be ground) |
| 2 | M1 |
Input （weak pull-up） |
Work with M0 & decide the four operating modes. (Floating is not allowed, can be ground) |
| 3 | RXD | Input |
TTL UART inputs, connects to external TXD (MCU, PC) output pin. Can be configured as open-drain or pull-up input. |
| 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 open-drain output or push-pull output. (Floating is allowed) |
| 6 | VCC | Input | Power supply 3.3V~5.2V DC |
| 7 | GND | Input | Ground |
| 8 | Fixing hole | Fixing hole |
|
| 9 | Fixing hole |
Fixing hole |
|
| 10 | Fixing hole |
Fixing hole |
|
| 11 | Fixing hole |
Fixing hole |
