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| RF Parameter | Value | Remark |
| Working frequency | 410~493 MHz |
- |
| Transmitting power | 30 dBm |
Max. Power (1W) |
| Receiving sensitivity | -150 dBm |
- |
| Air data rate | 0.018k~300kbps |
- |
| Test distance | 12000m |
In open and clear air, with maximum power, 5dBi antenna gain, height of 2m |
| Hardware Parameter | Value | Remark |
|
Size |
24 * 38.5 mm |
|
|
Antenna type |
IPEX / Stamp hole |
|
|
Communication interface |
SPI |
|
|
Package |
SMD |
|
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
| Power supply | 2.5 | 5 | 5.5 | V | |
| Communication level | 1.8 | 3.3 | 3.7 | V | |
| Transmitting current | 600 | 650 | 700 | mA | 30dBm(1W) |
| Receiving current | 12 | 14 | 16 | mA | |
| Sleep current | 1 | 3 | 5 | nA | |
| Operating temperature | -40 | 20 | +85 | ℃ | |
| Operating humidity | 10 | 60 | 90 | % | |
| Storage temperature | -40 | 20 | +125 | ℃ | |
| Number | PIN | PIN direction | Remarks |
| 1~5 | GND | - | Ground wire, connected to the power reference ground |
| 6 | RXEN | Input | The radio frequency switch receives the control pin, connects to the external MCU IO, high level is effective |
| 7 | TXEN | Input | Radio frequency switch emission control pin, connected to external single-chip IO or DIO2, active high |
| 8 | DIO2 | Input/Output | Configurable general IO port |
| 9~10 | VCC | - | Power supply, range 2.5V-5.5V (It is recommended to add ceramic filter capacitors externally) |
| 11~12 | GND | - | Ground wire, connected to the power reference ground |
| 13 | DIO1 | Input/Output | Configurable general IO port |
| 14 | BUSY | Output | Used for status indication |
| 15 | NRST | Input | Chip reset trigger input pin, active low |
| 16 | MISO | Output | SPI data output pin |
| 17 | M0SI | Input | SPI data output pin |
| 18 | SCK | Input | SPI data output pin |
| 19 | NSS | Input | Module chip select pin, used to start a SPI communication |
| 20 | GND | - | Ground wire, connected to the power reference ground |
| 21 | ANT | - | Antenna interface, stamp hole (50 ohm characteristic impedance) |
| 22 | GND | - | Ground wire, connected to the power reference ground |
1 x E22-400M30S Transceiver Module






Shipping | Delivery Period | For in-stock parts, orders are estimated to ship out in 3 days. Elecbee ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. DHL Express: 3-7 business days DHLeCommerce: 12-22 business days FedEx International Priority: 3-7 business days EMS: 10-15 business days Registered Air Mail: 15-30 business days | |
| Shipping Rates | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Options | Shipping rates for your order can be found in the shopping cart. | ||
| Shipping Tracking | We will notify you by email with tracking number once order is shipped. You can track your order using the “Track My Order” feature. | ||
| Returning/Warranty | Returning | Returns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping | |
| Warranty | All Elecbee purchases come with a 30-day money-back return policy, plus 1-year Elecbee warranty against any manufacturing defects. | ||
| This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation | |||
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| Add to cart > Check out > Submit order > Complete payment > Delivery | |||
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