868 MHz, 902-982 MHz, 2.4 GHz 2-11 GHz 900 MHz, 2.4 GHz b/g
- 2.4 GHz a - 5.0 GHz Data Rate 20 kbps, laptop battery
40 kbps, 250 kbps 480 Mbps 9.6 kbps, 19.2 kbps, 115 kbps 1
Mbps 11 Mbps, 54 Mbps 100-500 Mbps Distance
10-50m 10m 100m, 30km 10m - 100m b/g - 100m a - 50m 50 km
Networking ad hoc, static, peer-to-peer
point-to-point peer-to-peer point-to-point point-to-multipoint
ad hoc, pico net point-to-multipoint
Complexity low medium high Power
Consumption thinkpad
very low As the wireless technologies and equipment continue
to evolve, B B remains committed to be the technology leader
and offer best-in-class equipment for industrial applications.
End-to-End solutions with B B wired and wireless components
have proven themselves in the tough world of the factory floor
where reliability and cost effective network communication are
vital. Home Products Partners Support Tech Notes News
About Contact Site Map Privacy Policy microsoft
Wireless Accessory Items Home Products
Maxstream Products laptop computers
MaxStream Proprietary RF 900MHz 2.4GHz Wireless Radio
Modems for Long (up to 40 miles!) and Short Range
Communications
View Complete Model Number Listing
Packaged (Stand alone) Radio Development Kit OEM (module)
Radio NEMA Packaged Radio Overview Some data
communications applications defy cabling. Whether youre facing
long distances, impossible cable routing, or frequent
re-location of devices, the simplicity, functionality, and
reliable of these wireless solutions is the answer. These radio
modems are easy to install and transparent to use. laptop computer
Need to reach up to 40 miles The new 9Xtend series of 900MHz
stand-alone RF modems provides outstanding range in low cost
wireless radio modems. They are RS-232/422/485 compatible.
Models are available in an anodized aluminum case, a
weatherproof NEMA case, or as a board component for inclusion
in your product. This affordable RF modem outperforms others
for hundreds of dollars less. desktop computer
These modems feature market-leading receiver sensitivity
down to -110dBm (market average is -93 dBm). The FCC restricts
the power of all radio modems output, so it is receiver
sensitivity that governs how well a radio modem system works.
This range, and reliability, offered at a lower price set these
modems apart from their competition. notebooks
Common Features and Benefits:
Operation Modes: Peer-to-Peer, Point to Multi-Point,
Point-to-Point, Multi-drop Transparent Network, Modbus
Configuration: AT Command Line, Windows Software Spread
Spectrum: FHSS (Frequency Hopping Spread Spectrum) Frequency:
ISM Band, 902 to 928MHz or 2.400 to 2.4385 GHz Modulation: FSK
(Frequency Shift Keying) Antenna: Reverse Polarity SMA 2.1 dB
Wave Dipole (included with packaged radios unless
otherwise specified) lenovo
Mounting: Panel mountable (OEM solutions use a pin header
and standoffs) Power Supply: Included (OEM modules do not
include a power supply) 9XTend Proprietary RF 900
MHZ Long range, high bandwidth, and secure wireless
communications hard drive
-
Up to 1 Watt output power (1mW to 1W software
selectable) travelstar
-
Wide Temp -40 to 85C gateway
-
115K bps t hroughput laptop parts
-
RS-232/422/485 (1200 to 230400 bps) software
-
NEMA enclosure option hard drives
-
256-bit AES Encryption - AES algorithm meets Federal
Information Processing Standard-197 (FIPS-197) electronics
-
Range: canon
9XStream Proprietary RF 900 MHZ
Long range, low bandwidth wireless communications desktop pc
9XCite Proprietary RF 900 MHZ
Short range, low bandwidth wireless communications desktop computers
-
4 mW output power think pad
-
0 to 70 C or -40 to 85 C repair
-
9600 or 38400 bps t hroughput data recovery
-
RS-232/422/485 (1200 to 57600 bps) cisco
-
Range: keyboard
Indoors up to 300 feet with included dipole Outdoors up to
1000 feet with included dipole monitor
XPress Proprietary RF 900 MHz
Long range, high bandwidth Ethernet Bridge (does not have
all the common features and benefits of the other Maxstream
products) desktop
-
125 mW output power infosys
-
-40 to 70 C refurbished laptops
-
Ethernet Bridge (used in preconfigured pairs only) wipro
-
Autocross Ethernet port lap top
-
12 unique channels allows up to 12 pairs of radios in
one location refurbished
-
Point to point communications memory
-
128 bit encryption intel
-
Throughput: 935 kbps as400
-
RF data rate: 1.5 Mbps averatec
-
Direct Sequence Spread Spectrum (DSSS) hardware
-
NEMA packaged outdoor product allows panel mounting,
indoor model is designed for the desktop dual xeon
-
Range: storage
Indoors up to 1000 feet with dipole antenna Indoors up to
2000 feet with high gain antenna Outdoors up to 2 miles with
dipole antenna Outdoors up to 15 miles with high gain
antenna seagate
XStream Proprietary RF Modems with Telephone Modem
Interface
The XStream Telephone RF Modems provide long range wireless
links between a fully-functional on-board telephone module and
remote radio modems computer hardware
With a built-in speaker, RSSI (Received Signal Strength
Indicator) LEDs and outstanding range capabilities, the XStream
products are an excellent solution for creating reliable
wireless links and extending range between remote devices and
public telephone lines. printers
-
ISM 900 MHz or 2.4 GHz operating frequencies technology
-
100 mW (900 MHz) or 50 mW (2.4 GHz) power output (up to
20 mile range) mainframe
-
RS-232/485 interfacing built-in samsung
-
Commercial (0 to 70 C) or Industrial (-40 to
85 C) temperature ratings computer repair
-
Advanced networking low-power modes supported used computers
Packaged Radios (panel mount and NEMA 4 enclosures)
Family Throughput Transmit Power Special Features Model
Number (0 to 70H) Price Buy Now (-40 to 85H) 9XTend
115 kbps 1mW to 1 Watt 256-bit encryption
XT09-PKI-RA $299.95 Add this item to
your shopping cart network
NEMA enclosure XT09-4EI-RA $498.95 NEMA
enclosure XT09-4II-RA 9XStream 9600 bps 100 mW
X09-009PKC-RA $249.95 Add this item to
your shopping cart X09-009PKI-RA $264.95 19.2 kbps 100
mW X09-019PKC-RA Add this item to your shopping cart
X09-019PKI-RA 100 mW digital cameras
50 mW X24-009PKC-RA $199.95 Add
this item to your shopping cart X24-009PKI-RA $213.95
50 mW X24-019PKC-RA Add this item to your shopping cart
X24-019PKI-RA 50 mW USB interface
X24-009PKC-UA $198.95 Ethernet interface
X24-009PKC-EA 9XStream and 24XStream - USB
and Ethernet options are designed to work with an
RS-232/422/485 radio on the other end, not to be used as a USB
or Ethernet bridge. Sold in pairs. desktops
Industrial Versions:
http://www.bb-elec.com/product_family.asp
FamilyId=120 Commercial Versions:
http://www.bb-elec.com/product_family.asp familyid=2
http://www.bb-elec.com/product_family.asp FamilyId=240
While a serial to Ethernet converter is well and good for a
piece of equipment with a serial port, what about those cases
where you just need sensor data We ve got solutions there
as well. cognos
Connect most any sensor input to Ethernet with Adam 6000
modules: http://www.bb-elec.com/ .asp
MultiFamilyId=12 Connect digital I/O wirelessly over
802.11: http://www.bb-elec.com/product_family.asp
FamilyId=239 And any time you re connecting
sensors, you run into the need for these accessories: Signal
Conditioners and Isolators:
http://www.bb-elec.com/product_family.asp
FamilyId=247 hosting
Relays, Timers, Voltage Sensors:
http://www.bb-elec.com/productsubcat.asp
MainCategoryId=61 Terminal Blocks:
http://www.bb-elec.com/ .asp MultiFamilyId=23
Unfortunately the fix to Longmont, Colorado s traffic
system isn t as easy. While they ve got the
connectivity side down pat, traffic engineer Olson has
collected enough data to know that there are other drivers in
his city making use of this easy shortcut
so he s upgrading to a new system. Unfortunately for
Longmont taxpayers, that s $67, 000 of new equipment.
Luckily for you, we can get your legacy equipment online for
far less! netfinity
From Extreme Skepticism to Wireless I/O
Dear Friend Subscriber: It s almost impossible to
believe that just 10 years ago a lot of people thought
industrial networks were risky, unreliable and extravagant. Now
people are doing I/O over wireless Ethernet. Let s not
forget that back then installing a modem in your Windows 95
computer often required eleven attempts at jumper switch
configurations, device driver re-installs and machine reboots.
Compared to all that, 75 feet of wire running from PLC to prox
switch was a lot easier and a lot less expensive. internet
Still, I say: If Jane Q. Public can get her SMTP right and
send emails to her tea-tasting friends, then wireless is surely
practical too. Even in a world where your electricians distrust
anything their voltmeter can t understand. cheap computer
So we re full steam ahead with a whole suite of wireless
solutions. Wires are a big pain in the butt anyway. I m
happy to report they re mostly unnecessary. If you re
gonna replace wires with air, I ve got some things
you ll want to know. digital camera
First, there s always a series of tradeoffs - between
speed, redundancy, power consumption, complexity, distance. On
this page you ll find a chart that helps you quickly
determine which networks fit your requirements: printer
http://www.bb-elec.com/ .asp
You see here that Wireless USB and Bluetooth are great for
short distance, high speed communication but would never work
for a long distance app at a wastewater treatment plant. And
there are very few industrial USB / Bluetooth products. 802.11
is the reliable standby these days. But if you re doing
simple I/O it s got a lot of overhead and isn t going
to be nearly as fast as it sounds. Not to mention, 802.11 will
catch the interest of your IT department, I ll let you be
the judge of whether that s good or bad xseries
ZigBee (more correctly, 802.15.4, but that s not nearly
as fun to say) is great for sending short packets of data at
low speed, but you wouldn t use it to transmit video. If
you re using ZigBee here s what our Zlinx approach
looks like: maxtor
http://www.bb-elec.com/ .asp MultiFamilyId=67
1. First, you decide whether you re doing simple Wire
Replacement, or Modbus data communication between sensor and
controller. 2. You choose a wireless base module. Based on your
distance and I/O needs, you pick. Transmission range is 300
feet to 14 miles (20km). Hang our Wireless Base
Module on a DIN rail next to your PLC. 3. You pick the
wireless I/O modules you want. Various combinations of 2, 4 or
8 inputs / outputs available. Analog / digital. Snap them
together with the base module. data storage
4. If you re using a Modbus system, choose a Radio
Modem. There s a table that tells you which base module
works with which radio modem. Communicates to your PLC or HMI
via Modbus protocol. Connects to Wonderware, Labview or any
other Modbus compatible software. Or, if you re just doing
wire replacement (like remote sensors into PLC inputs), buy a
pair of systems and set them to peer-to-peer mode. hitachi
5. Configuration software is free download. No registration
fees. This is laid out in detail online, here: Next week
I ll cover serial ports and how to make them transparently
accessible to your Wireless World. Meanwhile you can get all
the help you need from our tech support crew at (815)433-5100.
Happy Wireless, Mike Fahrion
support@bb-elec.com (815)433-5100 rational
Home Products Partners Support Tech Notes News
About Contact Site Map Privacy Policy websphere
Deep Throat, Flower Pots and Mighty Deeds of Valor
Mike - I think you need to start a how to write a
cheese free newsletter course I can think of many
companies that need your help! Signed, Disgruntled Dish
Manage Your Subscription Home
News eConnections
Archive June 8, 2005 - Deep Throat, Flower Pots
and Mighty Deeds of Valor battery
Deep Throat, Flower Pots
and Mighty Deeds of Valor
Dearest Friend Subscriber, it support
Ol Deep Throat finally came forward with his real
identity. western digital
Dang, I was hoping for... well, someone more mysterious and
intriguing than a 91 year old grandpa. Perhaps a vast
conspiracy from the Trilateral Commission or a deep dark plot
from the mind of Jimmy Hoffa. You know, something worthy of a
Watergate scandal. music
But after reading about Deep Throat and his clandestine
meetings with the young reporter Mr. Woodward, I did get some
new ideas that we re going to implement right away here at
B B. This is gonna keep competitors from finding out about
our new products. networks
Me and my engineers are going to start giving each other
secret signals involving a flower pot and a red flag. toner
And if there s a message I need to get to Mario, email
is strictly forbidden. From now on, I circle page 20 of his
copy of the New York Times, delivered to his apartment, and
draw the hands of a clock indicating the time we re to meet
that night. The first meeting will be at 2am in barn outside
Ottawa, Illinois. cheap laptops
Speaking of clandestine meetings and secret signals,
let s talk about System Integrators for a minute. wholesale
Got a call on a Thursday afternoon from one in Montana.
Needed some RS-485 USB isolated converters pronto, was
wondering if we could drive some of these over to Milwaukee for
a Substation job that had to be finished by Friday. Plus, this
was just before Memorial Day weekend. brother
I said, Take this job and shove it, pal. netvista
OK, so I didn t say that. I actually called my
competitors local distributors (the ones we keep in the
dark with those flower pots, flags and 2am product planning
meetings in a barn). camera
Naturally the competitors distributors had nothing in
stock - not even anything similar. networking
Zip. Zero. Nada. sharp
- Electrically Erasable Programmable Read Only Memory -
memory that retains data even when the power is off.
EISA - Extended Industry Standard
Architecture. A 32-bit PC expansion bus designed as a superset
of the ISA bus. Designed to expand the speed and data width of
the legacy expansion bus while still supporting older ISA
cards. ISA bus cards can plug into EISA slots. cheap
EMI/RFI
- Electro Magnetic Interference/Radio Frequency
Interference: signals generated by expanding/collapsing
magnetic fields such as motors, transformers, arc welding,
fluorescent/neon lighting, radio/television Transmitters, motor
brushes, lightning. EMI/RFI Immunity - The
level at which a device or signal is unaffected by EMI/RFI
Enhanced Address Decoding - windows
Decoding of the full 16-bits of the ISA bus address and the
full 32-bits of the PCI bus address. Some interface cards
don t decode the full address. This means that such a card
will respond to commands at more than one address, so that
conflicts with other cards are more likely. Decoding the full
address prevents a card from causing conflicts. monitors
Enhanced Timer Mode
- A timer feature used to prevent slave devices from
receiving preamble commands, inadvertent switching from
binary/graphic file transfers, and inactive slave devices from
holding control of the master port. The switch can monitor the
data line, if there is not any activity for a specific time it
will disconnect from the master. Alternately, the switch can
ignore commands for a specific amount of time. linux
EPP
- Enhanced Printer Port - a printer port that has
additional registers and generates the handshaking signals in
hardware. Compared to a standard printer port which requires
several port writes and reads for each byte transferred, once a
EPP port is set to EPP mode, only one write is needed for each
byte. EPP software is required to use the EPP port in EPP mode,
otherwise it functions as a SPP (Standard Printer Port) or BPP
(Bi-directional Printer Port). computer support
Ethernet
- A type of LAN invented by the Xerox Corporation and
developed in cooperation with DEC and Intel. The original
Ethernet specification served as the basis for the IEEE 802.3
standard, which specifies the physical and lower software
layers. Originally Ethernet was specified to transfer data over
thick coaxial cable at a speed of 10 Mbps. Now the term
Ethernet typically encompasses all of the versions of the IEEE
standard, which has adapted to include higher data rates and
different media, including thin coaxial, twisted-pair, and
fiber optic systems. used laptops
The most common types of Ethernet in use today are 10BaseT,
which uses twisted pair cable at 10 Mbps, 100BaseT (or Fast
Ethernet), which uses twisted pair cable at 100 Mbps, and
1000BaseT (or Gigabit Ethernet) which uses twisted pair cable
at 1 Gbps. Fiber optic cable is also a popular medium for each
of the connection speeds. cameras
Ethernet Port Server
- A device that connects to the LAN with Ethernet
connections. It may provide serial services to the network,
printer services, CD-ROM services, Facsimile or other services.
Externally Powered - scanners
-
Requires connection of a power source such as AC or DC.
The required power source is rated for the type of voltage
in volts (VAC or VDC), and the required current in mA
(milli-Amps), A (Amps) or VA (Volt-Amps)/Watts. panasonic
-
A externally powered converter which doesn t support
Port Power must obtain power though connection terminals, a
DC Jack or Connector pins. Isolated converters may require
port power for the RS-232 side, a power supply for the
RS-422/485 side. workstation
Fallback Switch
- A switch that normally selects a primary data path for
serial connections, the selects a secondary data path if the
primary data path is lost. The B B fallback switch supports
this mode, or can select the primary data path until the
alternate data path is activated, it then selects the alternate
path until the alternate device is finished, then the primary
data path is reselected. The B B fallback switch can also
be used as a port combiner that selects the primary or
alternate when data is ready for transfer, locks out the other
path until transfer is completed. iseries
Fax Class 1 Commands
- A standard set of Facsimile (FAX) machine commands
supported by some FAX/Modems. Fax Class 2
Commands - An extended set of Facsimile (FAX) machine
commands supported by some FAX/Modems. Female
(Connector) - Connector which has a receptacle socket
(holes) for pins. When F follows the connector type, the
connector is a female connector. backup
Fiber Optic
- Light transmission through flexible transmissive fibers
for communications, imaging, or lighting. Offers significant
distance, bandwidth, isolation, and EMI/RFI immunity over
traditional copper installations. Fiber Optic
Converters - A signal converter with fiber optic
transmitter and fiber optic receiver for the optical signals
and electrical inputs outputs for another signal format
such as RS-232, RS-422 or 2-wire or 4-wire RS-485. information technology
FIFO (buffer)
- First In, First Out - FIFO implies a queue and buffer to
hold it. The oldest data item in the buffer is the first item
retrieved. Contrast with LIFO (Last In, First Out) which
operates like a data stack, items placed on the stack are
retrieved first in the order of last first. Full
Duplex - A full duplex communications system is able
to transmit and receive at the same time. Two communications
paths are provided, one for each direction. Examples are
RS-232, RS-422 and 4-wire RS-485. (2-wire RS-485 is half
duplex) routers
Gender Reverser
- A connector with dual male or dual female connectors
wired pin for pin. Used to change or connect two female devices
together (using dual male) or two male devices together (using
dual female). GHz - Giga Hertz (Hz x 10 to the
9th power) - 1 GHz=1000 MHz GPS - Global
Positioning System - A device which uses 3 or more of at least
24 satellites in orbit to determine the local position on earth
of the receiver. 3 satellites are needed for a 2D fix, 4 for a
3D fix which includes altitude. Accuracy of position can vary
depending on the location of the satellites used, altitude
accuracy for civilian uses can vary by +/- 500 ft. Two
frequencies are used, L1 (1575.42MHz) for civilian, L2 for
military. The date and time are broadcast for positioning
references to downloaded tables used to calculate the position.
GPS receiver outputs are used in marine and land based
navigation systems which interface to a computer through RS-232
or RS-422/485 serial connections. 180gxp
Ground Loops
- When two or more devices are connected to a common ground
through different paths, a ground loop occurs. Currents flow
through these multiple paths and develop voltages which can
cause damage, noise or 50Hz/60Hz hum in audio or video
equipment. To prevent ground loops, all signal grounds need to
go to one common point and when two grounding points cannot be
avoided, one side must isolate the signal and grounds from the
other. notebook battery
Grounding Strap
- security
-
A heavy solid or braided wire cable used to provide a
low resistance path from a device to a earth ground. Used
with surge suppressors. lotus
monebaggasse
According to the indictment, Jones would steal various IBM and Penguin computer servers from Verisign's warehouse in Virginia and sell them to Johnson. Johnson would then sell the servers to several individuals, who would sometimes place them for sale on eBay. As a result of this scheme, the indictment alleges that Jones and Johnson caused Verisign to lose more than $120, 000 worth of computer equipment. In the indictment, Jones and Johnson are charged in three counts with causing the interstate transportation of stolen property, namely IBM 330 and 335 servers, in violation of 18 U.S.C.
The Quatech rugged serial ( 232) PCMCIA card gives your serial devices the power of mobility, allowing you to connect any serial device to your laptop's PCMCIA slot (aka PC Card Bus). 100D, Quatech Serial Device Server $199.95 Reach farther with this high performance Ethernet to serial external device server from Quatech. 232 DB9 serial port.