www.advantech-bb.com / Enabling an Intelligent Planet All product specifications are subject to change without notice. PRODUCT FEATURES 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 PORTS ETHERNET CONNECTOR MESR921-MC 1 DB9 or Terminal Block Multi-mode Fiber, Copper (1) SC, (1) RJ45 MESR921-MT 1 DB9 or Terminal Block Multi-mode Fiber, Copper (1) ST, (1) RJ45 MESR921-SC 1 DB9 or Terminal Block Single-mode Fiber, Copper (1) SC, (1) RJ45 MESR921-ST 1 DB9 or Terminal Block Single-mode Fiber, Copper (1) ST, (1) RJ45 MESR922T-MC 2 Terminal Block Multi-mode Fiber, Copper (1) SC, (1) RJ45 MESR922T-MT 2 Terminal Block Multi-mode Fiber, Copper (1) ST, (1) RJ45 MESR922T-SC 2 Terminal Block Single-mode Fiber, Copper (1) SC, (1) RJ45 + All serial ports are software configurable for RS-232, RS-422, or RS-485. Copper options available. SPECIFICATIONS SERIAL TECHNOLOGY RS-232 TD, RD, RTS, CTS, DTR, DSR, 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 FIBER OPTIC TECHNOLOGY MESR9xx-Mx MESR9xx-Sx Type / Wavelength Multi-mode / 1310 nm Single-mode / 1310 nm Output Power (-) 19 to (-) 14 dBm (-) 15 to (-) 8 dBm Receive Sensitivity ~ (-) 32 dBm ~ (-) 32 dBm Cable 62.5 / 125 µm 9 / 125 µm Connector SC or ST SC or ST Range 2 km (1.2 miles) 15 km (9.3 miles) POWER Source External Input Voltage 10 to 48 VDC (58 VDC Maximum) Connector Removable Terminal Block (12 – 28 AWG) Industrial Modbus Ethernet to Serial Gateways MESR900 Series - Fiber 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 POWER CONSUMPTION MESR90x 4.0 Watts MESR92x 6.0 Watts MECHANICAL LED Indicators Serial Port, Ethernet Link, Ready Switches Reset Button Dimensions MESR92x: 14.86 x 10.11 x 2.96 cm (5.85 x 3.98 x 1.16 in) Enclosure 35mm DIN mount, Plastic, IP 30 Weight MESR92x: 0.45 lbs (201.4 g) eDrawing Available on website 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 IP Port Addresses 5300 – Heartbeat and configuration Setting in TCP Mode (paired mode) 8899 – MESR 9xx Update LAN 10/100 Mbps Auto-detecting Ethernet IEEE 802.3 auto detecting & auto MDI/MDX 10/100 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, 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 Compliance FCC, CE, NEMA TS2 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