LAMBDA80 2.4GHz LoRa Transceiver Features Long Range 2.4GHz RF Module Integrated LoRa Transceiver Semtech SX1280 Highly Efficient Integral Impedance Matching Network Provides Full Functionality of the RFIC: High sensitivity: down to -132 dBm RF Data Rate: FSK upto 2.02Mbps LoRa upto 476bps Transmit power +12.5 dBm at 24mA Supply Voltage 1.83.7V Rx Receive Current as low as 4.8mA Small Form Factor: 23mm x 20mm LoRa, FLRC, (G)FSK supported modulations Applications Low energy consumption, On-chip DC-DC RF Alarms Programmable bit rate Sensor networks Excellent blocking immunity Meter Reading BLE PHY layer compatibility Environmental Sensors Ranging Engine, Time-of-flight function Building Control & Automation CE Compliant & Modular FCC Certification Agricultural Applications Pending Description The LAMBDA80 RF module is an extremely high performance, cost effective radio module featuring the Semtech SX1280 LoRa long range providing ultra-long range, spread spectrum communication and high interference immunity within minimal current consumption operating at the only world wide accepta- ble 2.4GHz band. This module including crystal, impedance matching network and track layout provide a simple digital inter- face and direct antenna connection. This enables a plug in RF solution with maximum efficiency. Program- ming of the module is via SPI interface. The LAMBDA80 Module is CE compliant. Providing that certain procedures are followed. DS-LAMBDA80-1 LAMBDA80 2.4GHz LoRa Transceiver Pin Description nSEL ANT / N/C 1 16 SDI GND 2 15 Vcc SDO 3 14 13 N/C 4 SCLK N/C 5 12 RESET 6 11 N/C BUSY 10 N/C DIO1 7 8 9 DIO3 DIO2 Mechanical Dimensions Suggested Layout 19.95 +/- 0.5mm PCB Layout SMT Version 2.5 2.5 17.45 1.00 19.95 +/- 0.5mm 2.0 R 0.45 2.5 3.55 1.93mm DIP Version 16.29mm 0.6mm 2.88 1.00 Part Numbers Part Number Description Package LAMBDA80-24S Transceiver Module, Open Module SMT LAMBDA80-24D Transceiver Module, Open Module DIP LAMBDA80C-24S Transceiver Module, Module with Screen Can SMT LAMBDA80C-24D Transceiver Module, with Screen Can DIP DS-LAMBDA80-1 Page 2 26.95 +/- 0.5mm 26.95 +/- 0.5mm 1.78 1.78 1.95 1.95 2.54 2.54 2.54 1.78