ALIŞVERİŞ SEPETİ
Sepetiniz boş
Main Parameter | Min. | Typ. | Max. | Unit | Remark |
Operating voltage |
3.0 | 5.0 | 5.5 | V | ≥5.0V ensures output power |
Communication level | - | 3.3 | - | V | For 5V TTL, it may be burning down |
TX current | - | 110 | - | mA | Instant power consumption @22dBm |
RX current | - | 16.8 | - | mA | 5V Voltage |
Sleep current | - | 5 | - | uA | Software shutdown |
Operating Temperature | -40 | - |
+85 | ℃ | Industrial grade |
Operating frequency |
850.125 | - | 930.125 | MHz | Support ISM band |
Tx power | 21.5 | 22 | 22.5 | dBm | - |
Receiving sensitivity | -146 | -147 | -148 | dBm | Air data rate 2.4kbps |
Air data rate | 2.4k | 2.4k | 62.5k | bps | To control via user’s program |
Main Parameter | Performance | Remark |
Distance for reference |
5km | Test condition:clear and open area, antenna gain: 5dBi,antenna height: 2.5m,air data rate:2.4kbps |
TX length | 200 Btye | Can be configured via command as 32/64/128/200 bytes per packet to transmit |
Buffer | 400 Btye |
- |
Modulation | LoRa | New generation LoRa modulation technology |
Communication interface | UART Serial Port |
TTL Level |
Package | DIP | - |
Size | 21*36 mm | - |
Antenna | SMA-K | 50 ohm impedance |
Work with M1 to decide 4 working modes of module (not suspended, if not used, could be grounded)
2M1Input(weak pull-up)Work with M0 to decide 4 working modes of module (not suspended, if not used, could be grounded).
3RXDInputTTL UART inputs, connects to external TXD output pin.
4TXDOutputTTL UART outputs, connects to external RXD input pin.
5AUXOutputUsed 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)
6VCCInputVoltage range: 3.0~5.5V DC
7GNDInputGround
8Fixed hole-Fixed hole
9Fixed holeFixed hole
10Fixed holeFixed hole
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