FeaturesStandard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson NanoSupports dial-up, telephone call, SMS, MMS, mail, TCP, UDP, DTMF, HTTP, FTP, etc. Supports GPS, BeiDou, Glonass, LBS base station positioningOnboard USB interface, to test AT Commands, get GPS positioning data, and so onOnboard CP2102 USB to UART converter, for serial debuggingBreakout UART control pins, to connect with host boards like Arduino/STM32SIM card slot, supports 1.8V /3V SIM cardTF card slot for storing data like files, messages, etc.
Onboard audio jack and audio decoder for making telephone call2x LED indicators, easy to monitor the working statusOnboard voltage translator, operating voltage can be configured to 3.3V or 5V via jumperBaudrate: 300bps
~ 4Mbps (default: 115200bps)Autobauding
baudrate: 9600bps ~ 115200bpsControl via AT commands (3GPP TS 27.007, 27.005, and V. 25TER command set)Supports
SIM application toolkit: SAT Class 3, GSM 11.14 Release 99, USATGNSS SpecificationsReceiver type 16-channel C/A code
Sensitivity Tracking: -159 dBm (GPS) / -158 dBm (GLONASS) / TBD (BD)
Cold starts: -148 dBm Time-To-First-Fix (open air)
Cold starts: <35s
Hot starts: <1s
Accuracy Position: < 2.5 m CEP SMS and Audio Specifications1.
SMS: Supported
types: MT, MO, CB, Text, PDU.
Storage: USIM card and ME (default). 2.
Audio feature: Supports echo cancellation. Supports noise reduction.
Other SpecificationsPower supply: 5VOperating
voltage: 5V/ 3.3V (configured via jumper)
Operating temperature: -30C
~ 80CStorage temperature: -45C
~ 90CDimension: 56.21 mm x 65.15 mm