1. Support 2G/3G4G network, universal, support 2G/3G4G communication network of global frequency band. 2. Provide drivers, applicable to operating systems such as Windows/Linux/Android.<br> 3. Support TCP/IP/IPV4/IPV6/Multi-PDP/FTP/FTPS/HTTP/HTPS/DNS and other communication protocols. 4. The onboard USB interface is convenient for direct access to mainstream ARM, X86 motherboards or other industrial computers for networking.<br> 5. Onboard UART interface, with hardware flow control, easy to connect to for Arduino/STM32 and other main control boards. 6. Onboard GNSS interface, support GPS, Beidou, Glonass, LBS base station positioning.<br> 7. Onboard SIM card slot, support 1.8V and 3V SIM card. 8. There are 3 LED indicators on board, which is convenient to check the running status of the module.<br> 9. Matching shell, small size, beautiful and durable, easy to carry. 10. Support automatic identification of baud rate (9600bps~115200bps)<br> Product model: SIM7600G-H<br> Working frequency:<br> LTE Cat-4/ LTE Cat-1: LTE-TDD: B34/B38/B39/B40/B41<br> LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B8/B19/B20/B25/B26B28/B66<br> 3G: UMTS/HSDPA/HSPA+: B1/B2/B4/B5/B6/B8/B19<br> 2G: GSM/GPRS/EDGE: 850/900/1800/1900MHz<br> GNSS: Support GPS, Beidou, Glonass, LBS base station positioning<br> Applicable area: global<br> Data transmission:<br> LTE Cat-4: 150Mbps(DL)/50Mbps(UL)<br> 3G (HSPA+): 42Mbps(DL)/5.76Mbps(UL)<br> 2G(EDGE): 236.8Kbps(DL)/236.8Kbps(UL)<br> 2G(GPRS): 85.6Kbps(DL)/85.6Kbps(UL)<br> Software function<br> Operating system: Windows/Linux/Android<br> Communication protocol: TCP/IP/IPV4/IPV6/MULTI-PDP/FTP/FTPS/HTTP/HTTPS/DNS<br> Internet access: NDIS/RNDIS/PPP<br> Short Message (SMS): Support MT, MO, CB, Text, PDU<br> Hardware description<br> Communication interface: U58/UART<br> UAR communication baud rate: 300bps-4Mbps (the default is 115200bps)<