LTE Cat-4, 3G, 2G Frequency Bands. LTE Cat-4: Up To 50Mbps (Uplink) / Up To 150Mbps (Downlink). 3G (HSPA+): Up To 5.76Mbps (Uplink) / Up To 42Mbps (Downlink). MP2128DT, MP1482 power chip NAU8810 audio decoder TXS0108EPWR voltage translator Satellite Bands: GPS/Beidou/GLONASS. Supports echo cancellation, noise reduction.
Driver-free, plug and play, compatible with OS including Windows, Mac OS, Linux, and Android Purpose-made for Raspberry Pi 4, compatible with other Raspberry Pi versions as well Comes with development resources and manual
4 USB Ports, Compatible with USB2.0/1.1 Onboard USB to UART, with enable/disable switch, convenient for Raspberry Pi serial debugging and avoiding conflict Onboard multi indicators, for monitoring the status of power, USB to UART, and each USB port
RP2040 microcontroller with 2MByte Flash Dual-core cortex M0+ at up to 133MHz 264kByte multi-bank high-performance SRAM 30 multi-function General Purpose IO (4 can be used for ADC) 1.8-3.3V IO Voltage (NOTE. Pico IO voltage is fixed at 3.3V) 12-bit 500ksps Analogue to Digital Converter (ADC)
Encrypted root file system Secure key storage and generation Physical tamper detection ? perimeter breach, accelerometer Measures and authenticates the identity of a host device Supports TLS client certificates and digital signatures Precision Real-Time Clock, battery-backed