Professional M2m GPRS Modem for Road Remote Monitoring

AD7028 Cellular Router is a kind of cellular terminal device that developed based on 2G/3G/4G LTE connectivity, VPN client, among other features. It adopts high-powered industrial 32 bits CPU and embedded real time operating system. It supports 2 separate RS232 (or 1 RS232 and 1 RS485) and 1 LAN port that can conveniently and transparently connect one device to a cellular network. It support wide power range 5-60V DC. With a compact and robust design, it includes the necessary accessories for Mount kit or DIN rail. It has been widely used on M2M fields, such as intelligent transportation, smart grid, industrial automation, telemetry, finance, POS, water supply, environment protection, post, weather, and so on.   Product SpecificationItemsContentsHardware SystemCPUIndustrial 32 bits CPUFLASH16MB (Extendable to 64MB)SDRAM128MB InterfaceSerial 2 RS232 ports (or 1 RS232 and 1 RS485), 15KV ESD protectionSerial port: 8PIN industrial terminal, 3.81mm pitchData bits: 5, 6 ,7, 8Stop bits: 1, 1.5(optional), 2Parity: none, even, odd, space, markBaud rate: 110~230400 bpsLarge serial port data cache:10MBLAN1 10/100Mbps Ethernet ports(RJ45), auto MDI/MDIX, 1.5KV magnetic isolation protectionAntennaStandard SMA female interface, 50 ohmSIM/UIMStandard 3V/1.8V user card interface, 15KV ESD protectionPowerTerminal block interface, reverse-voltage and over voltage protectionResetInside the module. Press this key for 8 seconds to restore the module to its original factory default settingsIndicator"POWER","MODULE","SIM","STATUS" NetworkWireless NetworkGSM/GPRS/EDGE: 850/900/1800/1900MHzCDMA: 800/1900MHzWCDMA/HSUPA/HSPA+: 850/900/1900/2100MHzCDMA2000 1x/ EVDO Rev. A: 800/1900MHzTD-SCDMA: 1880-1920/2010-2025MHz(A/F)TDD-LTE:Band 38/39/40/41& Band 61/62 (Private Network)FDD-LTE:Band1/2/3/4/5/7/8/12/13/17/18/19/20/21/25/26/28/66PPP ProtocolSupport PPP ProtocolPPP HeartbeatMaintaining links with the cellular network to prevent forced sleep, to ensure the stability of dial-up link.Network AuthenticationSupport CHAP/PAP AuthenticationTCP HeartbeatMonitor the server connection Power supplyPower rangeDC 5~60V, Recommended 12VDCCommunication Current