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Cooper Bussmann BU-245U-E Wireless Ethernet & Device Server User Manual
CHAPTER 5 SPECIFICATIONS

General

EMC specification EN 300 683 FCC Part 90
Radio specification EN 300 328 FCC Part 15.247, RSS 210
Housing 114 x 140 x 30mm, Powder-coated, extruded aluminum, DIN rail mount
4.5 x 5.5 x 1.2 inch
Terminal blocks Removable Suitable for 12 gauge (2.5mm2) conductors
LED indication Module Status, Serial RX and TX,
Radio RX and TX,Radio Link,
Ethernet Activity / Link
Operating Temperature -40 to +60°C,-40 to +140°F 0 – 99% RH non-condensing

Power Supply

Nominal supply 9 to 30Vdc Overvoltage and reverse voltage protected
Average current drain BU-245U-E-G = 290mA @ 12V
BU-245U-E-A = 300mA @ 12V
BU-245U-E-G = 150mA @ 24Vdc
BU-245U-E-A = 160mA @ 24Vdc
Current drain when BU-245U-E-G = 340mA @ 12V
transmitting (400mW) BU-245U-E-A = 410mA @ 12V
BU-245U-E-G = 180mA @ 24Vdc
BU-245U-E-A = 210mA @ 24Vdc
Ethernet Port 10/100 BaseT RJ45
Standard IEEE 802.3 compliant Bridge/router,Access point/ client functionality

Radio Transceiver

Transmit power Model Maximum Power
(Power may be limited BU-245U-E-G 1-24 Mb/s: 400mW (+26 dBm)
by country specific 36 Mb/s: 250mW(+24 dBm)
configuration) 48 Mb/s: 160mW(+22 dBm)
54 Mb/s: 125mW(+21 dBm)
BU-245U-E-A 6-24 Mb/s: 400mW (+26 dBm)
36 Mb/s: 250mW(+24 dBm)
48 Mb/s: 160mW(+22 dBm)
54 Mb/s: 125mW(+21 dBm)
Channels 2.4GHz 13 x 5MHz Spacing First channel centre at 2.412GHz
Channels 5GHz 12 fixed channels Auto Channel/Group selection utilizes
(3 Turbo Mode) or Auto DFS depending on Group selection
Channel/Group selection
Receiver sensitivity (8% FER) Model Receiver Sensitivity
BU-245U-E-G -97dBm @ 1Mb/s, -94dBm @ 6Mb/s,
-90dBm @ 18Mb/s, -74dBm @ 54Mb/s
BU-245U-E-A -94dBm @ 6Mb/s, -90dBm @ 18Mb/s,
-74dBm @ 54Mb/s
Antenna Connector 2 x Female SMA coaxial Two connectors for signal diversity or High gain receive antenna.
Wireless data rate – 1 to 54Mb/s (BU-245U-E-G), “Auto”function determines fastest rate possible
configurable Turbo – 108Mb/s
6 to 54Mb/s BU-245U-E-A),
Turbo – 108Mb/s
3A1576Rev1.6