4G+WIFI+GPS Serial Server Device
-400x400.jpg "4G+WIFI+GPS Serial Server Device")
-400x400.jpg "4G+WIFI+GPS Serial Server Device")
-400x400.jpg "4G+WIFI+GPS Serial Server Device")
4G+WIFI+GPS Serial Server Device
The 4G serial server device HF2421&HF2421G provides protocol conversion among RS232/RS485/RS422 interface, Ethernet/Wi-Fi and 3G/4G,which can meet the solutions for serial/network transmission of industrial products.
Overview of Characteristic
- MIPS MCU with 16MB Flash and 64MB SRAM. Run with Linux OpenWrt
- Support 4G/3G/GPRS, FDD-LTE, TDD-LTE, WCDMA, TD-SCDMA, CDMA2000, CDMA 1X/EVDO, GSM900/1800
- Support GPS/Beidou/GLONASS/Galileo/QZSS/SBAS location, 2.5 meters accuracy（Only HF2421G）
- Support 3 channel DI, 2 channel Relay DO(Only HF2421G)
- Two RS232/RS485/RS422 interface to 4G/3G/2G
- Two Ethernet to 4G/3G/GPRS
- Support 802.11bgn Wi-Fi to 4G/3G/GPRS
- Support APN network
- Support VPN（PPTP, L2TP, L2TP+IPSEC）
- Support TCP/IP/Telnet/Modbus TCP Protocol, support TLS/AES/DES3 enrtyption
- Support Router or Bridge Network Working Mode.
- Support 10/100M Ethernet Auto-Negotiation
- Support Easy Configuration Through a Web Interface or PC IOTService Tool locally or remotely
- Support IOTBridge Management
- Support Web OTA Wirelss Upgrade
- Support Wide DC Input 9~36VDC
- Size: 178mm x 95mm x 26mm
| Name | HF2421G >> |
|---|---|
| Image | -150x170.jpg "HF2421G")
|
| Processor | MIPS |
| Basic Frequency | 580MHz |
| Flash | 16MB |
| SDRAM | 64MB |
| Operating System | Linux OpenWrt |
| Interface Standard | 10/100 Base-T Auto-Negotiation |
| Rate | LTE: Maximum Support non-CA CAT4 Support 1.4~20MHz RF Bandwidth Downstream Support Multiple Users MIMO FDD: Maximum Upstream Rate 50Mbpsm Maximum Downstream Rate 150Mbps TDD: Maximum Upstream Rate 35Mbpsm Maximum Downstream Rate 130Mbps WCDMA: 3GPP R8 DC-HSPA+ 16-QAM,64-QAM and QPSK Modulation Maximum Upstream 5.76Mbps Maximum Downstream 42Mbps TD-SCDMA: CCSA Relese 3 Maximum Upstream 2.2Mbps Maximum Downstream 4.2Mbps CMDA: CDMA 1X Andvanced Maximum Upstream 1.8Mbps Maximum Downstream 3.1Mbps GSM/GPRS/EDGE: R99： CSD Transmission Rate：9.6Kbps/14.4Kbps GPRS： Support GPRS multi-slot class 12 Code Method：CS-1/CS-2/CS-3/CS-4 EDGE： Support EDGE multi-slot class 12 Support up/downstream Code Method: CS1-4，MCS1-9 |
| Protection | Anti-reverse Power Static: 8KV Contact Discharge, 15KV Air Discharge Surge: Difference-mode 4KV, Common-mode 6KV |
| Network Protocol | IP，TCP，UDP，DHCP，DNS，HTTP Server/Client，ARP， BOOTP， AutoIP， ICMP，Web socket， Telnet，uPNP， NTP，Modbus TCP |
| Security Protocol | TLS v1.2 AES 128Bit DES3 |
| Standard | 802.11 b/g/n |
| Network Mode | AP |
| Transmit Power | WIFI: 802.11b: +20dBm(Max.) 802.11g: +18dBm(Max.) 802.11n: +15dBm(Max.) 3G/4G: 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 |
| Receive Sensitivity | 802.11b: -89dBm 802.11g: -81dBm 802.11n: -71dBm |
| Port Number | 2 RJ45 1 WAN/LAN switchable 1 LAN |
| Data Bits | 7,8 |
| Stop Bit | 1,2 |
| Check Bit | None，Even，Odd |
| Baud Rate | TTL：300 bps~230400 bps |
| Flow Control | No Flow control Hardware RTS/CTS、DSR/DTR(RS232) Software Xon/ Xoff flow control |
| Configuration | Http Web Configuration Customization of HTTP Web Pages |
| Size | 178mm x 95mm x 26mm |
| Input Voltage | 9~36VDC |
| Working Current | ~300mA@9V 2A Peak Current |
| Frequency | 2.412GHz-2.484GHz |
| Work Temp. | -25 ~ 85°C |
| Storage Temp. | -45 ~ 105°C， 5 ~ 95% RH（no condensation） |