Industrial modbus ethernet to serial gateways, Mesr900 series - fiber models – B&B Electronics MESR900 Series - Fiber Models - Datasheet User Manual
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Industrial modbus
Ethernet to serial gateways
MESR900 Series - Fiber Models
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
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)
Mesr9xx-sx40
Mesr9xx-sx80
Type / Wavelength
Single-mode / 1310 nm
Single-mode / 1510 nm
Output Power
(-)5 to 0 dBm
(-) 5 to 0 dBm
Receive Sensitivity
~ (-) 34 dBm
~ (-) 34 dBm
Cable
9 / 125 µm
9 / 125 µm
Connector
SC or ST
SC or ST
Range
40 km (5 miles)
80 km (49.7 miles)
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)
Enclosure
35mm DIN mount, Plastic, IP 30
Weight
MESR90x: 0.33 lbs (149.7 g)
MESR92x: 0.45 lbs (201.4 g)
eDrawing
Available on website
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