Supply Voltage | 3.4 V~4.2 V; Typical: 3.8 V |
Dimensions | 15.8*17.7*2.3 mm |
Storage | ROM+RAM: 64 Mb+128 Mb |
Interface | PCM/I2S ADC x 2 I2C x 1 SPI x 2 UART x 2 USB 2.0 PWRKEY_N RESET_N PSM_WAKEUP NET_LIGHT USIM (1.8 V/3.0 V) x 2 |
GNSS | GPS/BDS |
Frequency Bands | LTE FDD: B1/B3/B5/B8; LTE TDD: B34/B39/B40/B41; |
Protocol | TCP/UDP/TLS/MQTT/DNS/FTP/HTTP/HTTPS/NTP/NITZ |
ESD | VBAT: ±8 kV/±15 kV GND: ±8 kV/±15 kV ANT: ±8 kV/±15 kV Other: ±4 kV/±8 kV |
Certifications | CCC*/SRRC*/CTA* |