B&B Electronics MESR900 Series - Copper Models - Datasheet - Manual (Page 2)

Industrial modbus
Ethernet to serial gateways
MESR900 Series - Copper Models
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
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
mEchanIcal dIagram - mEchanIcal dIagram -
mEsr90x modEls mEsr92x modEls
11.938 cm
4.700 in
Ready
P1 Link
14.86 cm
5.85 in
2.957 cm
1.164 in
10.11 cm
3.98 in
2.95 cm
1.16 in
8.026 cm
3.160 in
11.938 cm
4.700 in
Ready
P1 Link
14.86 cm
5.85 in
2.957 cm
1.164 in
10.11 cm
3.98 in
2.95 cm
1.16 in
8.026 cm
3.160 in
International Office: 707 Dayton Road PO Box 1040 Ottawa, IL 61350 USA 815-433-5100 Fax 433-5104
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