Lantronix 900-422 User Manual
XPress DR+ User Guide
103
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
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
Stop bits: 1 or 2
Parity: odd, even, none
Modem Control
DTR, DSR
Flow Control
Hardware: CTS/RTS
Software: XON/XOFF
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
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
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
IP30 enclosure rating
Protocols Supported
ARP, UDP/IP, TCP/IP, Telnet, ICMP, SNMP, DHCP, BOOTP, TFTP, and HTTP
Installable Industrial
Protocols
Protocols
ModBus TCP, ModBus ASCII/RTU, Multi-Master DF1
Management
Internal web server (Standard Tunneling firmware only)
SNMP (read only)
Serial login
Telnet login
DeviceInstaller software
SNMP (read only)
Serial login
Telnet login
DeviceInstaller software
System Software
DeviceInstaller, Windows® 95/98/ME/NT/2000/XP-based configuration software