Lantronix XPress DR+ manual Appendix a Technical Specifications

Appendix A: Technical Specifications

	Table 13-2. XPress DR+ and XPress DR+W Specifications
Category	Description
CPU	Lantronix DSTNI-EX 48 MHz clock
Internal CPU Memory	256 KB SRAM
Flash	2 MB Flash
EEPROM	2 KB EEPROM
Serial Interface	2 RJ45 RS232 Serial Ports
	Baud rate selectable from 300 to 230 Kbaud
	1 Screw terminal RS-422/485 interface on Serial Port 2 (2 and 4 wire support)
	LED indicators for TXD and RXD activities
Serial Line Formats	Characters: 7 or 8 data bits
	Stop bits: 1 or 2
	Parity: odd, even, none
Modem Control	DTR, DSR
Flow Control	Hardware: CTS/RTS
	Software: XON/XOFF
Reset (warm boot)	Front panel recessed push button. (This is not a reset to factory settings.)
Power Input	Removable screw terminal block connector
	9-30 VDC or 9-24 VAC with chassis ground
	2.3 Watts maximum
Network Interface	2 RJ45 10Base-T/100Base-TX Ethernet ports
	Embedded unmanaged fully compliant 802.3u non-blocking Ethernet switch
	Store and forward architecture with 1K MAC address lookup table
	Automatic MDI/MDI-X crossover
	Full duplex IEEE 802.3x flow control
	Half-duplex back pressure flow control
	IEEE 802.1d spanning tree
Dimensions	123 x 57 x 88 mm (4.85 x 2.25 x 3.45 in), terminal blocks included
Weight	0.21 kg (0.46 lb)
Temperature	Operating range: -40°C to +70° C	(-40 to 158 degrees F)
Humidity	20% to 90% relative humidity, non-condensing
Case	High-impact plastic case with integrated DIN-rail (35 mm) mount
	IP30 enclosure rating
Protocols Supported	ARP, UDP/IP, TCP/IP, Telnet, ICMP, SNMP, DHCP, BOOTP, TFTP, and HTTP
Installable Industrial	ModBus TCP, ModBus ASCII/RTU, Multi-Master DF1
Protocols
Management	Internal web server (Standard Tunneling firmware only)
	SNMP (read only)
	Serial login
	Telnet login
	DeviceInstaller software
System Software	DeviceInstaller, Windows® 95/98/ME/NT/2000/XP-based configuration software
XPress DR+ User Guide		103