www.advantech-bb.com / Enabling an Intelligent Planet All product specifications are subject to change without notice. PRODUCT FEATURES Industrial Modbus Ethernet to Serial Gateways MESR900 Series - Copper Models • Ethernet enable Modbus RS-232/422/485 • Modbus TCP, ASCII & RTU • Modbus flexibility – serial & Ethernet, Masters & slaves • Modbus messaging priority control • View messaging status in real time • Easy configuration software • UL Class 1 Division 2 • NEMA TS2 (MESR901) ACCESSORIES MDR-20-24 - DIN rail mount power supply 24VDC, 1.0 A output power MDR-40-24 - DIN rail mount power supply 24VDC, 1.7 A output power DRPM25 - 35mm DIN Rail to Panel Mount Bracket, 25mm wide ERS35 - DIN Rail 1 Meter 35mm Steel ORDERING INFORMATION MODEL NUMBER SERIAL PORTS SERIAL CONNECTOR ETHERNET PORT ETHERNET CONNECTOR MESR901 † 1 DB9 or Terminal Block (1) Copper RJ45 MESR902T 2 Terminal Block (1) Copper RJ45 MESR921 1 DB9 or Terminal Block (2) Copper (2) RJ45 MESR922T 2 Terminal Block (2) Copper (2) RJ45 SPECIFICATIONS SERIAL TECHNOLOGY RS-232 TD, RD, RTS, CTS, DTR, DCR, DTD, GND RS-485 2-Wire Data A(-), Data B(+), GND RS-422/485 4-Wire TDA(-), TDB(+), RDA(-), RDB(+), GND Serial Connector DB9M or Removable Terminal Blocks; 12 to 28 AWG Data Rate Up to 230.4 Kbps POWER Source External Input Voltage 10 to 48 VDC (58 VDC Maximum) Connector Removable Terminal Block (12 – 28 AWG) POWER CONSUMPTION MESR90X 4.0 Watts MESR92X 6.0 Watts MECHANICAL LED Indicators Serial Port, Ethernet Link, Ready Switches Reset Button Dimensions MESR90x: 11.94 x 8.03 x 2.96 cm (4.70 x 3.16 x 1.16 in) MESR92x: 14.86 x 10.11 x 2.96 cm (5.85 x 3.98 x 1.16 in) Weight MESR90x: 149.7 g (0.33 lbs) MESR92x: 204.1 g (0.45 lbs) ENVIRONMENTAL Operating Temperature -40 to 80°C (-40 to 176°F) Operating Humidity 0 to 95% Non-condensing MTBF MESR90X ~ 132309 hours MTBF MESR92X ~ 102593 hours MTBF Calc Method Parts Count Reliability Prediction NETWORK Serial Memory 8 KB per port Network Memory 4 KB LAN 10/100 Mbps Auto-detecting Ethernet IEEE 802.3 auto detecting & auto MDI/MDX 10/100 PROTOCOLS Protocols TCP, IPv4, ARP, HTTP 1.0, ICMP/PING, DHCP/BOOTP IP Mode Static, DHCP TCP User definable OTHER Mode Modbus RTU Master / Slave Modbus ASCII Master/Slave Search Serial direct COM and Ethernet Auto Search or specific IP Diagnostics Display PC IP, ping, test VCOM, save test config. (text readable) Firmware Upgrade Vlinx Manager ETHERNET PASS-THROUGH PORT (MESR92X) Standards IEEE 802.3, 802.3u, 802.3x Processing Type Store and Forward with 802.3x full duplex, non blocking flow control Flow Control IEEE 802.3x flow control, back pressure flow control MAC Address Table 2K CONFIGURATION SOFTWARE Vlinx Manager Windows 2000, XP (32/64 bit), 2003 Server (32/64 bit), Vista (32/64 bit), 2008 Server (32/64 bit), Win 7 (32/64 bit) REGULATORY / CERTIFICATIONS / SAFETY Compliance FCC, CE, NEMA TS2 (MESR901) UL Listed, File E222870 UL Class 1 Division 2 Groups A, B, C, D (HAZLOC), File E245458 Chapter 19 Table of Contents Table of Contents