B-L072Z-LRWAN1 Datasheet, PDF (1/4 Pages) STMicroelectronics – 157 dB maximum link budget

B-L072Z-LRWAN1
Discovery kit for LoRaWAN^™ and LPWAN protocols with STM32L0
Features
• CMWX1ZZABZ-091 LoRa^® module (Murata)
– Embedded ultra-low-power STM32L072CZ
Series MCUs, based on ARM^®Cortex^®
-M0+ core, with 192 Kbytes of Flash
memory, 20 Kbytes of RAM, 20 Kbytes of
EEPROM
– USB 2.0 FS
– 4-channel,12-bit ADC, 2xDAC
– 6-bit timers, LP-UART, I²C and SPI
– Embedded SX1276 transceiver
– LoRa^®, FSK, GFSK, MSK, GMSK and
OOK modulations
– +14 dBm or +20 dBm selectable output
power
– 157 dB maximum link budget
– Programmable bit rate up to 300 Kbit/s
– High sensitivity: down to -137 dBm
– Bullet-proof front end: IIP3 = -12.5 dBm
– 89 dB blocking immunity
– Low RX current of 10 mA, 200 nA register
retention
– Fully integrated synthesizer with a
resolution of 61 Hz
– Built-in bit synchronizer for clock recovery
– Sync word recognition
– Preamble detection
– 127 dB+ dynamic range RSSI
• SMA and U.FL RF interface connectors
• Including 50 Ohm SMA RF antenna
• On-board ST-LINK/V2-1 supporting USB
re-enumeration capability
• USB ST-LINK functions:
– Virtual COM port
– Mass storage
– Debug port
Data brief
1. Picture is not contractual.
• Board power supply:
– Through USB bus or external V_IN/3.3 V
supply voltage or batteries
• 3xAAA-type-battery holder for standalone
operation
• 7 LEDs:
– 4 general-purpose LEDs
– A 5 V-power LED
– An ST-LINK-communication LED
– A fault-power LED
• 2 push-buttons (user and reset)
• Arduino^™ Uno V3 connectors
• ARM^® mbed^™ (see http://mbed.org)
January 2017
DocID029911 Rev 1
For further information contact your local STMicroelectronics sales office.
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