Supply voltage | 3.4 V ~ 4.2 V, typical: 3.8 V |
Dimensions | 22.8 mm × 23.8 mm ×2.5 mm |
Package | 140-pin LCC+LGA |
Storage | ROM+RAM: 64 Mb+128 Mb |
Interface | POWER/PWRKEY_N/RESET_N USB 2.0 UART 1.8 V/3.0 V USIM interface NET_LIGHT Cellular antenna interfaces |
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 |
Region | China (mainland) |
Certifications | CCC, RoHS |