Usage Tips: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.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.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.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.9. Matching shell, small size, beautiful and durable, easy to carry. 10. Support automatic identification of baud rate (9600bps~115200bps)Product model: SIM7600G-HWorking frequency:LTE Cat-4/ LTE Cat-1: LTE-TDD: B34/B38/B39/B40/B41LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B8/B19/B20/B25/B26B28/B663G: UMTS/HSDPA/HSPA+: B1/B2/B4/B5/B6/B8/B192G: GSM/GPRS/EDGE: 850/900/1800/1900MHzGNSS: Support GPS, Beidou, Glonass, LBS base station positioningApplicable area: globalData transmission:LTE Cat-4: 150Mbps(DL)/50Mbps(UL)3G (HSPA+): 42Mbps(DL)/5.76Mbps(UL)2G(EDGE): 236.8Kbps(DL)/236.8Kbps(UL)2G(GPRS): 85.6Kbps(DL)/85.6Kbps(UL)Software functionOperating system: Windows/Linux/AndroidCommunication protocol: TCP/IP/IPV4/IPV6/MULTI-PDP/FTP/FTPS/HTTP/HTTPS/DNSInternet access: NDIS/RNDIS/PPPShort Message (SMS): Support MT, MO, CB, Text, PDUHardware descriptionCommunication interface: U58/UARTUAR communication baud rate: 300bps-4Mbps (the default is 115200bps)