Serial Physical Interface
Serial Interface	1 x RS232 Port
	RXD, TXD, RTS, CTS, DTR, DSR
	±15KV ESD Protection
Connector	DB9M
Serial Port Property
Baudrate	1200 bps ∼ 230400 bps (fixed)
Data Bits	8 bits
Parity	None
Stop Bit	1 bits
Flow Control	RTS/CTS Hardware
Network Physical Interface
Network Interface	USB Host / USB Communication Class
	PPP
Software Functions
Protocols	TCP, UDP, IP, ICMP, PPP
Security	PAP, CHAP
Communication	TCP Client - Auto Mode
	TCP server - Manual Mode
	TCP client - Manual Mode
	UDP - Manual  Mode
	ICMP (ping) - Manual Mode
Processors
CPU	Atmel AVR
ROM	128K bytes Flash Memory
RAM	4K bytes SRAM
Supplementary Software
ezTerm - Simple TCP/IP  Communication Test Tool
uflash - Firmware Upgrade Utility for Windows
ezVSP - Serial to Network Virtual Driver for Windows
Dimension
Size	89mm x 57mm x 24mm
Body Netweight	about 65g
Operating Environment
Input Voltage	DC 5V
Power Consumption	44mA typical (except USB modem)
	330mA typical (including USB modem, It depends on USB modem)
Operating Temperature	0 ℃ ∼ 55℃
Approvals
MIC	SLS-CSP-H50(A)
Emissions
KN22
Immunity
KN61000-4-2
KN61000-4-3
KN61000-4-4
KN61000-4-5
KN61000-4-6
KN61000-4-11