Feature:1. Using MIPS MCU (8MB for SRAM) and 4MB Flash, based on for eCos operating system.2. Support for TCP or for IP or for Telnet protocol.3. Support 2 RS232 or RS422 or RS485 to Ethernet data transmission, the serial port speed is up to 230400 bps.4. Supports 2-way Ethernet interfaces5. Support webpage mode, PC software easy configuration.6. Support data for TLS or for AES or for DES3 security encryption configuration.7. Support web OTA wireless upgrade.Specification:Item Type: Serial ServerModel: HF5122Interface Form: 5.5 x 2.1mm socket and 5.08mm terminal blockPower Protection: Anti-reverse power supplyWorking Current: - 300mAPower Consumption: andlt 700mWProcessor or Frequency: MIPS or 320MHzFlash or SDRAM: 4MB or 8MBOperating System: For eCosPort: 2RJ45 1 WAN or LAN switchable 1 LANNetwork Transformer: IntegratedNetwork Protocols: IP, TCP, UDP, DHCP, DNS, HTTP Server or Client, ARP, BOOTP, AutolP, ICMP, Telnet, uPNP, NTPSecurity Protocol: for AES-128Bit, DES3, for SSL or TLS v1.2Number Of Serial Ports: 2 (RS232 or 485 or 422)Interface Standard: RS232: DB9 pin typeRS485 or RS422: 5.08mm terminal block.Package List: 2 x Serial Cable 1 x Network Cable 1 x Serial Server Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.