
Cansec No Antenna IoT I/O 20dBm LoRa RF Transceiver Module Low Power Consumption LR1278Na-G SX1278 LoRa IoT Module
Parameter | Min | Typ | Max | Unit |
Operating Voltage | 2.7 | - | 3.6 | V |
Operating Temperature | -20 | - | +70 | ℃ |
Current Consumption | Sleep Mode | - | 0.1 | - | uA |
Receive mode | - | 11.7 | - | mA |
Transmit Mode (RFOP =+20dBm, on PA_BOOST) | - | 117 | - | mA |
TX Power (For Carrier) | - | 18 | 20 | dBm |
RX Sensitivity (For Lora Modulation) | - | - | -139 | dBm |
Cansec No Antenna IoT I/O 20dBm LoRa RF Transceiver Module Low Power Consumption LR1278Na-G SX1278 LoRa IoT Module
The LR1278NA-G module is designed based on SX1278. The SX1278 incorporates the LoRaTM spread spectrum modem which is capable of achieving significantly longer range than existing systems based on FSK or OOK modulation.
At maximum data rates of LoRaTM the sensitivity is 8dB better than FSK, but using a low cost bill of materials with a 20ppm XTAL LoRaTM can improve receiver sensitivity by more than 20dB compared to FSK.
Features
LoRaTM Modem
168 dB maximum link budget
+20 dBm - 100 mW constant RF output vs. V supply
+14 dBm high efficiency PA
Programmable bit rate up to 300 kbps
High sensitivity: down to -148 dBm
Bullet-proof front end: IIP3 = -11 dBm
Excellent blocking immunity
Low RX current of 12 mA, 200 nA register retention
Fully integrated synthesizer with a resolution of 61 Hz
FSK, GFSK, MSK, GMSK, LoRaTMand OOK modulation
Built-in bit synchronizer for clock recovery
Preamble detection
127 dB Dynamic Range RSSI
Automatic RF Sense and CAD with ultra-fast AFC
Packet engine up to 256 bytes with CRC
Built-in temperature sensor and low battery indicator