| Serial Physical Interface | |
| Serial Interface | 5V TTL UART - RXD, TXD, RTS, CTS |
| Connector | 1x12 2mm pitch male header |
| Serial Port Property | |
| Baudrate | 1200 bps ∼ 115200 bps |
| Data Bits | 7, 8 bits |
| Parity | None, Even, Odd |
| Stop Bit | 1 bit |
| Flow Control | RTS/CTS Hardware, Xon/Xoff Software |
| Network Physical Interface | |
| Network Interface |
1x12 2mm pitch male header (10Base-T) |
| Additional circuit required | |
| Software Functions | |
| Protocols | TCP, UDP, IP, ICMP, ARP, Ethernet |
| TFTP, DHCP, PPPoE | |
| Security | IP filtering - Restrict host |
| Password for Configuring | |
| Communication Mode |
TCP server (T2S) |
| TCP client (COD) | |
| TCP server/client with AT command (ATC) - Patent | |
| UDP mode (U2S) | |
| Indicators(LEDs) | |
| Status | Active Low |
| Ethernet Link | Active Low |
| Ethernet RXD | Active High |
| Ethernet TXD | Active High |
| Processors | |
| CPU | Atmel AVR |
| ROM | 64K bytes Flash Memory |
| RAM | 4K bytes SRAM |
| Management | |
| ezConfig | Configuration and Monitoring Tool through Ethernet |
| AT Command | Configuring in ATC mode - Patent |
| Supplementary Software | |
| ezConfig - Configuration Tool for Windows | |
| ezConfig Library - The Library of ezConfig for VC++, VB, Java, and Linux | |
| ezVSP - Serial to Network Virtual Driver for Windows | |
| ezTerm - Simple TCP/IP Communication Test Tool | |
| hotflash - Firmware Upgrade Utility for Windows | |
| Dimension | |
| Size | 50mm x 32mm x 11mm |
| Body Netweight | about 10g |
| Operating Environment | |
| Input Voltage | DC 5±0.25V |
| Power Consumption | 78mA typical |
| Operating Temperature | 0 ℃ ∼ 55℃ |