[IC]:SX1262
[Frequency]:410.125~493.125MHz
[Power]:30dBm
[Distance]:10km
[Size]:25*40.5mm
[Introduction]:E22-400T30S1C is a wireless serial port module (UART) based on ASR6505 RF chip. It has multiple transmission modes, LoRa spread spectrum technology, TTL level output, compatible with 3.3V and 5V IO port voltage.
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 |
Operating parameter | Performance | Remark |
Size | 40.5*25 mm | - |
Antenna | IPEX/stamp hole | 50 ohm impedance |
Communication interface | UART | - |
Package | SMD | - |
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 | ℃ | - |
No. | Name | Direction | Function |
1 | M0 | Input (weak pull-up) | Work with M1 to decide 4 working modes of module (not suspended, if not used, could be grounded). |
2 | M1 | Input (weak pull-up) | Work with M0 to decide 4 working modes of module (not suspended, if not used, could be grounded). |
3 | RXD | Input | TTL UART inputs, connects to external (MCU, PC) TXD 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 push-pull output (can be suspended). |
6 | VCC | Input | Power supply :3.3~ 5.5V DC. |
7 | GND | Input | Ground. |
8 | NRST | Input | Module reset pin, low reset |
9 | GND | Input | Ground. |
10 | NC | Input | Can be suspended. |
11 | NC | Input | Can be suspended. |
12 | NC | Input/output | Can be suspended. |
13 | NC | Input/output | Can be suspended. |
14 | NC | Input/output | Can be suspended. |
15 | GND | - | Ground. |
16 | GND | - | Ground. |
17 | GND | - | Ground. |
18 | ANT | Output | High frequency signal output, 50Ω characteristic impedance. |
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【E-mail】:service@cdebyte.com |
Technical support |
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【E-mail】:support@cdebyte.com |
Model | IC | Interface | Frequency Hz | Power dBm | Distance km | Air Rate(bps) | Package | Size (mm) | Feature | Manual | Sample |
---|---|---|---|---|---|---|---|---|---|---|---|
E22-400T30DC | UART | SX1262 | 433M 470M | 30 | 10 | 0.3~62.5k | DIP | 24*43 | New generation LoRa modulation technology | ||
E22-400T22DC | UART | SX1262 | 433M 470M | 22 | 5.5 | 0.3~62.5k | DIP | 21*36 | New generation LoRa modulation technology | ||
E22-400T30S1C | UART | SX1262 | 433M 470M | 30 | 10 | 0.3~62.5k | SMD | 25*40.5 | LoRa spread spectrum technology | ||
E22-900T22S1C | UART | SX1262 | 868M 915M | 22 | 7 | 0.3~62.5k | SMD | 16*26 | LoRa Automatic relay | ||
E22-400T22S1C | UART | SX1262 | 433M 470M | 22 | 5.5 | 0.3~62.5k | SMD | 16*26 | LoRa Automatic relay | ||
E22-900T22D | UART | SX1262 | 868M 915M | 22 | 5 | 0.3~62.5k | DIP | 21*36 | A new generation of LoRa spread spectrumtechnology | ||
E22-400T30D | UART | SX1268 | 433M 470M | 30 | 8 | 0.3~62.5k | DIP | 24*43 | New LoRa Spread Spectrum,Automatic relay,Wireless configuration | ||
E22-400T22D | UART | SX1268 | 433M 470M | 22 | 5 | 0.3~62.5k | DIP | 21*36 | New generation of LoRa spread spectrum technology | ||
E22-900T30S1B | SX1262 | UART | 868M 915M | 30 | 10 | 0.3~62.5k | SMD | 40.5*25 | Low consumption, anti-interference | ||
E22-400T30S1B | SX1268 | UART | 433M 470M | 30 | 10 | 0.3~62.5k | SMD | 40.5*25 | Low consumption, anti-interference | ||
E22-230T30S | SX1262 | UART | 230M | 30 | 10 | 0.3~15.6k | SMD | 40.5*25 | Low consumption, anti-interference | ||
E22-230T22S | SX1262 | UART | 230M | 22 | 5 | 0.3k~62.5 | SMD | 16*26 | Low consumption, anti-interference | ||
E22-900T22S1B | SX1262 | UART | 868M 915M | 22 | 5 | 0.3~62.5k | SMD | 16*26 | Low consumption, anti-interference | ||
E22-400T22S1B | SX1268 | UART | 433M 470M | 22 | 5 | 0.3~62.5k | SMD | 16*26 | Low consumption, anti-interference | ||
E22-400M30S | SX1268 | SPI | 433M 470M | 30 | 12 | 0.018~300k | SMD | 24*38.5 | Low consumption,anti-interference | ||
E22-900M30S | SX1262 | SPI | 868M 915M | 30 | 12 | 0.018~300k | SMD | 24*38.5 | Low consumption,anti-interference | ||
E22-900M22S | SX1262 | SPI | 868M 915M | 22 | 7 | 0.018~300k | SMD | 14*20 | Low consumption,anti-interference | ||
E22-400M22S | SX1268 | SPI | 433M 470M | 22 | 7 | 0.018~300k | SMD | 14*20 | Low consumption, anti-interference |