基本特性 LTE FDD: Band 1/3/5/8 LTE TDD: Band 34/38/39/40/41 GSM: 900/1800MHz LCC 31x28x2.4mm Operating Temperature: -40℃~+85℃ Storage Temperature: -40℃~+85℃ Operating Voltage: 3.3V~4.3V typical 3.8V AT Command Set: 3GPP TS 27.007 and 27.005, and proprietary FIBOCOM AT commands TX Power GSM900: 32.5 dBm±1dB DCS1800: 29.5dBm±1dB LTE FDD: 23.0dBm±1dB LTE TDD: 23.0dBm±1dB 接口 SIM Card: 1.8V/3.0V USB 2.0 UART I2C PCM/I2S** ADC SDIO** SPI** GPIO Antenna: Main 认证 CCC*/SRRC*/NAL*/CE*/RoHS* 传输速率 LTE FDD: 10Mbps DL/5Mbps UL LTE TDD: 10Mbps DL/5Mbps UL GPRS: 107Kbps DL/85.6Kbps UL 功能 MUX: Basic Mode SMS: MO/MT Text and PDU modes HTTP(S)/FTP(S)/TCP(S)/UDP/IPV4/IPV6/MQTT ECM/RNDIS/PPP DFOTA/FOAT VoLTE/TTS/Recording/FFS/BIP/NITZ/NTP/SSL