E220-T Serisi , LoRa Wireless Modül E220P-400T22S
E220P-400T22S
[IC]：LLCC68
[Frequency]：410.125~493.125MHz
[Power]：22dBm
[Distance]：7km
[Size]：16*26mm
[Introduction]：E220P-400T22S is a new generation of LoRa wireless serial port module (UART), based on Semtech's original LLCC68 chip design. It has a variety of transmission methods,The module has built-in PA+LNA, and the communication distance can reach 7km under ideal conditions.
| 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 |
Remarks |
| Distance for reference (km) |
7 |
Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 2.4kbps |
| TX length (Byte) |
200 |
Can be configured via command as 32/64/128/200 bytes per packet to transmit |
| Buffer (Byte) |
400 |
- |
| Modulation |
LoRa |
New generation LoRa modulation technology |
| Communication interface |
UART |
TTL Level |
| Package |
SMD |
- |
| Size（mm） |
16*26 |
- |
| Antenna |
IPEX/stamp hole |
50 ohm impedance |
| Main parameter | Min. | Typ. | Max. | Unit | Remarks |
| Operating voltage |
3.3 | 5 | 5.5 | V | ≥5V ensures output power |
| Communication level |
- | 3.3 | - | V | For 5V TTL, it may be at risk of burning down |
| Operating temperature |
-40 | - | +85 | ℃ | Industrial design |
| Operating frequency |
410.125 | - | 493.125 | MHz | Support ISM band |
| TX current |
- | 110 | - | mA | Instant power consumption @22dBm |
| RX current |
- | 10 | - | mA |
5V |
| Sleep current |
- | 3.5 | - | μA |
Software is shut down |
| Max Tx power |
21 | 22 | 23 | dBm | - |
| Receiving sensitivity |
-132 | -135 | -136 | dBm |
Air speed 2.4 KBPS |
| Air data rate |
2.4 | 2.4 | 62.5 | kbps | Controlled via user’s programming |
| No. |
Name | Direction | Features |
| 1 | GND |
- |
Ground |
| 2 | GND | - |
Ground |
| 3 | GND |
- |
Ground |
| 4 | GND |
- |
Ground |
| 5 | M0 |
Input（weak pull-up） |
Work with M1 to decide 4 working modes of module (not suspended, if not used, could be grounded). |
| 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 | RXD |
Input |
TTL UART inputs, connects to external (MCU, PC) TXD output pin |
| 8 | TXD |
Output |
TTL UART outputs, connects to external RXD (MCU, PC) input pin. |
| 9 | AUX |
Output |
Used to indicate the working status of the module;The user wakes up the external MCU and outputs low level during power-on self-check initialization; (can be left floating) |
| 10 | VCC |
- |
Power supply: 2.3~ 5.5V DC |
| 11 | GND |
- |
Ground |
| 12 | NC |
- |
Empty Pin |
| 13 | GND |
- |
Ground |
| 14 | NC |
- |
Empty Pin |
| 15 | NC |
- |
Empty Pin |
| 16 | NC |
- |
Empty Pin |
| 17 | NC |
- |
Empty Pin |
| 18 | NC |
- |
Empty Pin |
| 19 | GND |
Ground |
|
| 20 | GND |
Ground |
|
| 21 | ANT |
- |
Antenna |
| 22 | GND |
- |
Ground |
