E220-T Serisi , LoRa Wireless Modül E220-400T30S
E220-400T30S
[IC]：LLCC68
[Frequency]：410.125~493.125MHz
[Power]：30dBm
[Distance]：10km
[Size]：25*40.5mm
[Introduction]：E220-400T30S is a wireless serial port module (UART) based on SEMTECH's LLCC68, working at 410.125～493.125MHz（ default 433.125MHz）, TTL level output, compatible with 3.3V and 5V IO port voltage.
| Model | Communication interface | IC | Frequency(Hz) | Tx power(dBm) | Distance(km) | Air data | Package | Size(mm) | Feature | Manual |
| E220P-400T22S | UART | LLCC68 | 433M 470M | 22 | 7,0 | 2.4~62.5k | SMD | 16*26 | New generation Lora spread spectrum | ✔ |
| E220-400T22S | UART | LLCC68 | 433M 470M | 22 | 5,0 | 2.4~62.5k | SMD | 16*26 | New generation LoRa modulation technology | ✔ |
| E220-400T22D | UART | LLCC68 | 433M 470M | 22 | 5,0 | 2.4~62.5k | DIP | 21*36 | New generation LoRa modulation technology | ✔ |
| E220-400T30S | UART | LLCC68 | 433M 470M | 30 | 10,0 | 2.4~62.5k | SMD | 25*40.5 | New generation LoRa modulation technology | ✔ |
| E220-400T30D | UART | LLCC68 | 433M 470M | 30 | 10,0 | 2.4~62.5k | DIP | 24*43 | New generation LoRa modulation technology | ✔ |
| E220-900T22S | UART | LLCC68 | 868M 915M | 22 | 5,0 | 2.4~62.5k | SMD | 16*26 | New generation LoRa modulation technology | ✔ |
| E220-900T22D | UART | LLCC68 | 868M 915M | 22 | 5,0 | 2.4~62.5k | DIP | 21*36 | New generation LoRa modulation technology | ✔ |
| E220-900T30S | UART | LLCC68 | 868M 915M | 30 | 10,0 | 2.4~62.5k | SMD | 25*40.5 | New generation LoRa modulation technology | ✔ |
| E220-900T30D | UART | LLCC68 | 868M 915M | 30 | 10,0 | 2.4~62.5k | DIP | 24*43 | New generation LoRa modulation technology | ✔ |
| Main parameter | Performance |
Remark |
| Operating frequency |
410.125~493.125MHz | Support ISM band |
| Tx power | 30 dBm | - |
| Receiving sensitivity | -129dbm |
Air data rate: 2.4kbps |
| Air data rate | 2.4k~62.5kbps | Controlled via user’s programming |
| Distance for reference | 10Km | Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 2.4kbps |
| Main parameter | Description |
Remark |
| Size |
25 * 40.5 mm | |
| Antenna | IPEX/Stamp hole | |
| Communication interface | UART |
TTL level |
| Package | SMD | |
| Main parameter | Min. | Typ. | Max. | Unit | Remark |
| Operating voltage |
3.3 | 5.0 | 5.5 | V | ≥5.0 V ensures output power |
| Communication level | - | 3.3 | - | V | For 5V TTL, it may be at risk of burning down |
| TX current | - |
610 | - | mA | Instant power consumption |
| RX current | - | 17 | - | mA |
|
| Sleep current | - | 3 | - | uA | Software is shut down@30dBm |
| Operating temperature |
-40 | 20 |
+85 | ℃ | Industrial design |
| No. |
Name | Direction | Function |
| 1 | GND |
Input |
Ground |
| 2 | VCC | Input |
Power supply ：3.3~ 5.5V DC |
| 3 | 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). |
| 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 | RXD | Iutput |
TTL UART inputs, connects to external (MCU, PC) TXD output pin. Can be configured as open-drain or pull-up input. Ground |
| 6 | M1 |
Input （weak pull-up） |
Work with M0 to decide 4 working modes of module (not suspended, if not used, could be grounded). |
| 7 | M0 |
Input （weak pull-up） |
Work with M1 to decide 4 working modes of module (not suspended, if not used, could be grounded). |
| 11 | ANT | Output |
High frequency signal output, 50 ohm characteristic impedance |
| 12 | GND |
Ground |
|
| 13 | GND |
Ground |
|
| 14 | GND |
Ground |
|
| 18 | NC | Input/output |
can be suspended |
| 19 | NC |
Input/output |
can be suspended |
| 20 | NC | Input/output |
can be suspended |
| 21 | NC | Input |
can be suspended |
| 22 | NC | Input |
can be suspended |
| 23 | GND | Input |
Ground |
| 24 | NC | Input |
can be suspended |
