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| 工作电压 | 3.4 V~4.2 V; Typical: 3.8 V |
| 尺寸 | 30.0 mm x 28.0 mm x 2.6 mm |
| 封装 | 192-pin LCC+LGA |
| 存储 | UIS8550CM: ROM+RAM: 64 Mb+64 Mb UIS8850BM: ROM+RAM: 32 Mb+64 Mb |
| 接口 | POWER/PWRKEY_N/RESET_N PSM_WAKEUP (Low power consumption control) USB 2.0 UART/I2C/SPI/PCM/I2S/GPIO ADC USIM (1.8 V/3.0 V) x 2 (Dual sim cards, single standin) NET_LIGHT 1PPS (optional) Antenna interface |
| GNSS | Optional |
| ble | Optional |
| Codec | Optional |
| 频段 | CHN： LTE FDD: B1/B3/B5/B8; LTE TDD: B34/B38/B39/B40/B41; GSM/GPRS: 900/1800 MHz; |
| 协议 | TCP/UDP/TLS/MQTT/DNS/FTP/HTTP/HTTPS/NTP/NITZ |
| ESD性能 | VBAT: ±8 kV/±15 kV GND: ±8 kV/±15 kV ANT: ±8 kV/±15 kV |
| 认证 | CCC/SRRC/CTA/RoHS |
| 区域 | 中国，印度 |
