DESCRIPTION
The LoRa Module 915MHz SX1262 is a cutting-edge communication module designed for long-range, low-power wireless applications. Leveraging Semtech's SX1262 transceiver chip, this module offers advanced features suitable for various IoT (Internet of Things), industrial, and smart city applications where reliable, long-range communication is paramount.
FEATURES
- Spread spectrum communication ensures better anti-interference and longer transmission distance
- High air transmission rate of up to 62.5kbps vs ordinary 19.2kbps
- AT commands
- Forward error correction
- Variable packet length
- Fixed point and broadcast transmission
PIN DEFINITION
900T22S
1 - NRST: Reset pin, low-level reset
2 - GND: Ground
3 - NC: -
4 - NC: -
5 - NC: -
6 - NC: -
7 - NC: -
8 - GND: Ground
11 - GND: Ground
12 - ANT: Antenna
13 - GND: Ground
14 - GND: Ground
15 - GND: Ground
16 - GND: Ground
19 - GND: Ground
20 - M0 Input (very weak pull-up): Cooperate with M1 to determine the 4 working modes of the module (cannot be left floating, can be grounded if not used)
21 - M1 Input (very weak pull-up): Cooperate with M0 to determine the 4 working modes of the module (cannot be left floating, can be grounded if not used)
22 - RXD: TTL Input
23 - TXD: TTL Output
24 - AUX: Indicate module working status; The user wakes up the external MCU and outputs low level during power-on self-test initialization; (can be left floating)
25 - VCC: Input Voltage
26 - GND: Ground
900T30S
1 - GND: Ground
2 - VCC: Input Voltage
3 - AUX: Indicate module working status; The user wakes up the external MCU and outputs low level during power-on self-test initialization; (can be left floating)
4 - TXD: TTL Output
5 - RXD: TTL Input
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 - M0 Input (weak pull-up): Work with M1 to decide 4 working modes of the module (not suspended, if not used, could be grounded).
11 - ANT: Antenna
12 - GND: Ground
13 - GND: Ground
14 - GND: Ground
18 - NC: -
19 - NC: -
20 - NC: -
21 - 3.3V: Input
22 - NC: -
23 - GND: Ground
24 - NRST: Reset pin, low-level reset
TECHNICAL DETAILS
LoRa Module
- Chipset: SX1262
- Operating Voltage: 2.3V - 5.5V / 3.3V - 5.5V
- Dimensions: 16mm x 26mm / 25mm x 40.5mm
- Transmit Power: 22dBm / 30 dBm
- Receive Sensitivity: -147dbm
- Air Transmission Rate: 2.4k - 62.5kbps
- Range: 5km / 10km
- Communication Interface: UART
- Logic Level: 3.3V
- Sleep Power Consumption: 15uA (low power), 2uA (deep sleep)
Antenna
- Frequency Band Range: 900MHz - 931MHz
- Antenna Gain: 3dBi
- VSWR: ≤ 2
- Polarization Direction: Vertical
- Radiation Direction: Omnidirectional
- Input Impedance: 50 ohm
- Dimensions: 45mm x 10mm
- Wire Length: 90mm
- Connection Type: IPX 1st Generation
- Antenna Type: FPC
- Operating Humidity: 5% - 90%
- Operating Temperature: -40°C to +85°C
DOCUMENTS
SHIPPING LIST
- 1x LoRa Module 915MHz SX1262
- 1x Antenna