EBYTE E22-400T30S 10km Lora Modül
535,50 TL + KDV
Kategori
Stok Kodu
T212
Fiyat
535,50 TL + KDV
KDV Dahil Fiyat
642,60 TL
Pin NamePin DirectionPin Function1GNDInputModule ground2VCCInputModule power positive reference, voltage range:3.3~5.5V DC3AUXOutputUsed to indicate the working status of the module;For user to wakes up the external MCU and it outputs low level during power-on self^check initialization; (can be left floating)4TXDOutputTTL UART outputs, connects to external RXD input pin.5RXDInputTTL UART inputs, connects to external TXD output pin.6MlInput (weak pull-up)Work with MO to decide 4 working modes of module (not float, if not used： could be grounded).7MOInput (weak pull-up)Work with Ml to decide 4 working modes of module (not float, if not used： could be grounded).11ANTOutputAntenna interface (High frequency signal output, 50 ohm characteristic impedance )12GND-Fixed ground13GND-Fixed ground14GND-Fixed ground18NC-NC19NC-NC20NC-NC21NC-NC22RESETInputRESET pin when the program is loaded (be left floating, the user does not need to connect)23GNDInputGround pin when loading program (be left floating, the user does not need to connect)24NC-NC
| Operating parameter | Performance | Remark |
|---|---|---|
| Operating frequency | 410.125~493.125MHz | Support ISM band |
| Tx power | 30 dBm | - |
| Receiving sensitivity | -148dbm | Air data rate is 2.4kbps |
| Air data rate | 0.3k~62.5kbps | Controlled via user’s programming |
| Distance for reference | 10000m | Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 2.4kbps |
| Size | 40.5*25 mm | - |
| Antenna | IPEX/stamp hole | 50 ohm impedance |
| Communication interface | UART | - |
| Package | SMD | - |
Pin No.Pin NamePin DirectionPin Function
| Pin No. | Pin Name | Pin Direction | Pin Function |
| 1 | GND | Input | Module ground |
| 2 | VCC | Input | Module power positive reference, voltage range:3.3~5.5V DC |
| 3 | AUX | Output | Used to indicate the working status of the module; |
| For user to wakes up the external MCU and it outputs low level during power-on self^check initialization; (can be left floating) | |||
| 4 | TXD | Output | TTL UART outputs, connects to external RXD input pin. |
| 5 | RXD | Input | TTL UART inputs, connects to external TXD output pin. |
| 6 | Ml | Input (weak pull-up) | Work with MO to decide 4 working modes of module (not float, if not used： could be grounded). |
| 7 | MO | Input (weak pull-up) | Work with Ml to decide 4 working modes of module (not float, if not used： could be grounded). |
| 11 | ANT | Output | Antenna interface (High frequency signal output, 50 ohm characteristic impedance ) |
| 12 | GND | - | Fixed ground |
| 13 | GND | - | Fixed ground |
| 14 | GND | - | Fixed ground |
| 18 | NC | - | NC |
| 19 | NC | - | NC |
| 20 | NC | - | NC |
| 21 | NC | - | NC |
| 22 | RESET | Input | RESET pin when the program is loaded (be left floating, the user does not need to connect) |
| 23 | GND | Input | Ground pin when loading program (be left floating, the user does not need to connect) |
| 24 | NC | - | NC |
| Main parameter | Min. | Typ. | Max. | Unit | Remark |
|---|---|---|---|---|---|
| Operating voltage | 2.3 | 5.0 | 5.5 | V | ≥5.0 V ensures output power |
| Communication level | - | 3.3 | - | V | For 5V TTL, It is recommended to add level conversion |
| TX current | - | 610 | - | mA | Instant power consumption |
| RX current | - | 17 | - | mA | - |
| Sleep current | - | 2 | - | μA | Software is shut down |
| Operating temperature | -40 | - | +85 | ℃ | - |
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