Serial Physical Interface
Serial Interface 2 x RS232 Port
RXD, TXD, RTS, CTS, DTR, DSR
Electronically Isolated
¡¾15KV ESD Protection
Connector 2 x DB9M Connector
Serial Port Property
Baudrate 300 bps ¡­ 230400 bps
Data Bits 5, 6, 7, 8 bits
Parity None, Even, Odd
Stop Bit 1 , 1.5 , 2
Flow Control RTS/CTS Hardware
Network Physical Interface
Network
Interface
RJ45 (10Base-T/100Base-TX Ethernet)
Ethernet Speed Auto Sense
1:1 or Cross-over Cable Auto Sense
1000 VAC Isolation
Surge protection
Software Functions
Protocols TCP, UDP, IP, ICMP, ARP, Ethernet, TELNET
TFTP, DHCP, PPPoE, DNS, DDNS
Telnet COM Port Control Option (RFC 2217)
Security IP & MAC filtering - Restrict host or network
Password for Configuring
Communication
Mode
TCP server (T2S)
TCP client (COD)
TCP server/client with AT command (ATC) - Patent
UDP mode (U2S)
Additional Functions Remote Debug Function
Indicators(LEDs)
Power Red
Status Yellow, The current status
Ethernet Link Green
Ethernet RXD Yellow
Ethernet TXD Green
COM Ports TCP Connections, RXD, TXD, CTS, RTS
Processors
CPU ARM7 Core
ROM 256K bytes Flash Memory
RAM 64K bytes SRAM
Management
ezManager Configuration and Monitoring Tool through Ethernet
Telnet Telnet Login
AT Command Configuring in ATC mode - Patent
Supplementary Software
ezManager - Configuration Tool for Windows
ezVSP - Serial to Network Virtual Driver for Windows
ezTerm - Simple TCP/IP  Communication Test Tool
hotflash - Firmware Upgrade Utility for Windows
Dimension
Size 158mm x 90mm x 24mm
Body Netweight about 340g
Operating Environment
Input Voltage DC 5¡¾0.5V
Power Consumption 200mA typical
Operating Temperature -40 ¡É ¡­ 70¡É