General Features / Specs
- Manufacturer: Heltec Automation
- PCB Model: HTCC-AB02 / DEV-6502 (433MHz)
- Core IC: PSoC 4000 Series MCU (48MHz ARM Cortex M0+ Core) With Integrated SX1262
- Flash Memory: 128kB
- SRAM: 16kB
- USB to UART Interface IC: Silicon Labs CP2102
- LoRa Chip: Semtech SX1262
- LoRa Antenna Connector: Male IPEX Socket (1st Gen)
- LoRa Frequency: 433MHz
- Display: 0.96 Inch 128*64 OLED Display (Blue)
- Battery Connector: 2-Pin SH Series Socket (1.25mm Pitch)
- Battery Interface Features: Integrated Lithium battery management system (Charge and discharge management, overcharge protection, battery power detection, USB / battery power automatic switching)
- Lithium Battery Supply Requirements: 3.3 – 4.2VDC (≥ 250mA)
- Solar Panel Input Voltage Range: 5.5 ~ 7V (VS Pin)
- USB Connector Type: Micro USB
- USB Interface Features: ESD protection / Short Circuit Protection / RF Shielding
- USB Supply Requirements: 4.7 – 6.0VDC (≥ 500mA)
- 3.3V Pin Supply Requirements: 2.7 – 3.5VDC (≥ 150mA)
- 3.3V Pin Max Output Current: 500mA
- Typical Current Consumption: LoRa RX – 10mA / LoRa TX @ 10dB – 70mA / LoRa TX @ 20dB – 105mA / Sleep Mode (USB Powered) – 9.6mA / Sleep Mode (Battery Powered) – 11μA / Sleep Mode (3.3V Pin Powered) – 3.5 μA
- Certifications: CE / FCC
- Operating Temperature: -20 to +70°C
- Dimensions: ~(51.9mm x 25.5mm x 8mm)
LoRa SX1262 Features / Specs
- Working Frequency: 433Mhz
- Receive Sensitivity: As low as -148dBm
- RX Current: 4.6mA
- Transmit Power: Up to +22dBm
- Programmable Bit Rate: Up to 62.5kbps LoRa and 300kbps FSK
- Modulation Types: FSK / GFSK / MSK / GMSK / LoRa / Long Range FHSS