彩神快三邀请码

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                4G+WIFI Serial Server

                4G+WIFI Serial Server

                4G Serial Server is a 4G LTE Wireless Router, 3G, WiFi, which provides a solution for user's device to access 4G network.

                Overview of Characteristic

                • MIPS MCU with 8MB Flash and 64M SDRAM
                • Use Linux Operation System
                • Support TCP/IP/Telnet/Modbus TCP Protocol
                • Support Serial To 10/100M Ethernet Conversion, Serial Speed Upto 921600 bps
                • Support 10/100M Ethernet Auto-Negotiation
                • Support Easy Configuration Through a Web Interface
                • Support Security Protocol Such As TLS/AES/DES3
                • Support  Web OTA Wirelss Upgrade  
                • Single 5~36V Power Supply
                • Size: 178 x 95 x 25 mm (L x W x H) 
                • FCC/CE/RoHS Certificated


                Sizing Table

                Name HF2421  >>
                Image HF2421
                SDRAM 64MB
                Rate 10/100M
                Standard 802.11 b/g/n
                Network Mode AP
                Transmit Power 802.11b: +20dBm(Max.) 802.11g: +18dBm(Max.) 802.11n: +15dBm(Max.)
                Receive Sensitivity 802.11b: -89dBm 802.11g: -81dBm 802.11n: -71dBm
                Processor MIPS
                Basic Frequency 580MHz
                Operating System Linux OpenWrt
                Resource-Flash 16MB
                Interface Standard 2 RJ45
                Protection 8KV Isolation
                Security Protocol SSL v3 AES 128Bit DES3
                Internet Type 4G/3G/GSM/GPRS
                Data Rate LTE FDD:50Mbps(UL), 150Mbps(DL) TDD:35Mbps(UL), 130Mbps(DL) WCDMA 5.76Mbps(UL), 42Mbps(DL) TD-SCDMA 2.2Mbps(UL), 4.2Mbps(DL) CMDA 1.8Mbps(UL),3.1Mbps(DL) GSM/GPRS/EDGE 9.6Mbps(UL),14.4Mbps(DL)
                Frequency 2.412GHz-2.484GHz
                Multi-Slot Class GPRS Class 12
                Terminal Device Class Class B
                Coding Schemes CS1 ~ CS4,MCS1-9
                Max Transmit Power Class 4(33dBm±2dB) for GSM900 Class 1(30dBm±2dB) for DCS1800 Class E2(27dBm±3dB) for GSM900 8-PSK Class E2(26dBm±3dB) for DCS1800 8-PSK Class 3(24dBm+3/-1dB) for CDMA BC0 Class 3(24dBm+1/-3dB) for WCDMA Class 2(24dBm+1/-3dB) for TD-SCDMA Class 3(23dBm±2dB) for LTE FDD Class 3(23dBm±2dB) for LTE FDD
                Application Cli Command
                Network Protocol TCP/UDP
                Max Link 5
                SIM Card 1.8V/3V
                Antenna Interface SMA(female, 50Ω)
                Port Interface 2 RS232/RS422/RS485 RS232: DB9 RS485/RS422: 5.08mm connector
                Data Bits 7,8
                Stop Bit 1,2
                Charity Bit None,Even,Odd
                Baud Rate 300 bps~230400 bps
                Flow Control RTS/CTS、DSR/DTR
                Buffer 1K
                Size 178mm x 95mm x 26mm
                Work Temp. -25 ~ 85°C
                Storage Temp. -45 ~ 105°C
                Input Voltage 9~36VDC
                Work Current ~300mA
                Power <2.7w
                Accessories 5V/1A Adapter, Male to Female Serial Cable GPRS Antenna