| Q: |
What
is the CyberNode and the CyberNode Lite? |
| A: |
The CyberNode is an industrial
thin internet server combined with data acquisition capabilities. With the
CyberNode, data can be acquired from sensors, systems, or other industrial networks and
transmitted using standard internet protocols. The data can be displayed on a HTML
(web) page using common internet browsers such as Microsoft Internet Explorer or
Netscape Navigator. In addition, the data can be directly accessed by other
applications or databases.
|
| Q: |
What
is the difference between the CyberNode and the CyberNode Lite? |
| A: |
The CyberNode Lite, CN-000001,
provides ethernet 10-BaseT interface with two RS 232 serial ports. Through PC/104 cards
(industrial ISA stack through cards) additional device and communication interfaces can be
added. This includes Modem, ISDN terminal adapter, RS485 or other digital device
interfaces. The CyberNode, CN-000002, comes packaged with all the
features of the CyberNode Lite; in addition to a DSP based data acquisition system. A
variety of A/D, D/A and digital I/O modules may be configured depending on your
application requirements.
|
| Q: |
How can
the CyberNode or CyberNode Lite be used? |
| A: |
The CyberNode can be used for
local data collection, bridging local sensor information, existing systems, and equipment
to your factory or corporate intranet. The data can be organized and displayed
on web pages to enable access and display on web browsers. Alternatively
the CyberNode can be used for remote data telemetry using the internet. A CyberNode
can be configured to run as a web site or as an internet remote client, allowing data from
remote systems to be transferred over the internet.
|
| Q: |
Why
should I use the CyberNode or CyberNode Lite? |
| A: |
The CyberNode can save your money
and enable effective communication of mission critical data around your
organization. Remote data transmission through the internet is cost efficient
and more reliable then direct communication on the standard phone networks. You can
effectively eliminate your telecommunications long distance charges with the CyberNode. Display, visualization, and storage of the data can accomplished with user
friendly web browsers and state of the art database systems. The CyberNode provides
a bridge to the mainstream of networking technologies.
|
| Q: |
How would the CyberNode or CyberNode Lite be
configured in my application? |
| A: |
Think of the CyberNode as special
type of computer. It is limited in cost and functionality specifically for the
purpose of moving information over the internet. Like any other
computer, a program must be developed for it to do its job. In the
CyberNode's case a web site needs to be developed and an application program
which manages the collection of data and the transfer of the data to the web interface
accomplish this.
|
| Q: |
How and what will I need to develop my application with the CyberNode
or CyberNode Lite? |
| A: |
Developing software for the
CyberNode is similar to developing software for other internet servers. The
web site must be developed. Typically, this can be accomplished in common web
site development environments such as Microsoft FrontPage. The
CyberNode's base operating system is Microsoft WIN32 compliant and application programs
can be developed in Microsoft Visual C++. In addition, a Java Virtual Machine is
available for Java code development.
If data acquisition drivers need to be written, the
CyberNode uses Texas Instruments Digital Signal Processor as its data collection
engine. DSP drivers can be written to collect any type of data from a variety of
devices.
The CyberNode architecture is 100% open, which allows access to the
tools and software used to develop the CyberNode. This allows you to use the
platform as a base starting point for any application you wish to use in the CyberNode.
|
| Q: |
What
software is included with the CyberNode? |
| A: |
The unit is shipped with a run
time version of Flasher, a diskless BIOS used to program non-volatile, permanent memory.
Flasher manages system configurations such as IP addresses, serial port settings,
time/date, user name, and password. In addition, it allows you to transfer your web site
files and application programs to the CyberNode. Flasher is extensible if you need to add
custom configuration settings; moreover, a source code license is available, but not
necessary. The basic web server application software which can be
extended and modified for specific needs can be purchased from Appliance-Lab
so you can develop
your own applications for the CyberNode.
Also provided with the CyberNode is CCOS. CCOS is the base driver
level for the DSP. With it, new drives can be quickly and easily added by
writing 5 procedures.
- FLASHER - Flash BIOS which allows for the configuration of the serial
ports, IP addresses, management of all other software components, HTML web pages, and web
site files on the CyberNode.
- Phar Lap ETS - WIN32 compatible (Microsoft compatible) real-time embedded
operating system ( run-time license).
- CCCyberServer - Application program which runs under ETS and acts as your
main Internet server.
- CCOS - Multi-channel, multi-rate real-time timeslicing DSP operating
system.
- CCDevDrv - DSP device drivers for interfacing to sensors.
|
| Q: |
What development tools are required for developing my web
applications? |
| A: |
If you wish to construct your own
site and perform the driver development on CyberNode, the following is required:
- Phar Lap ETS Development System
- Microsoft Visual C++
- CCOS Development System
- DSP Research Tiger 32 DSP emulator
|
| Q: |
What OS does the CyberNode utilize? |
| A: |
The CyberNode uses a real-time OS
provided to us by Phar Lap Software. ETS Real-time provides a WIN32 API compliant OS which
allows a developer to use standard Microsoft development tools such as Microsoft Visual
C++ for designing application code. ETS also comes with a tool for auto HTML page
generation called HTML-On-The-Fly. This can be used to construct dynamic web pages.
|
| Q: |
What are the average rates of data the CyberNode can process, and how
much data can it buffer? |
| A: |
The CyberNode, data acquisition
system is DSP based. The shipped software driver layer CCOS is optimized for
multi-channel, multi-rate acquisition. The maximum aggregate sample rate using CCOS is
500,000 samples/second. CCOS allows for one or more floating points to add and multiply
for each sample, as it is taken. Using block processing, where the samples are buffered
before DSP processing, 1,500,000 samples/sec can be achieved. The
interface between the DSP data acquisition system and the web server processor is a highly
efficient shared memory architecture. It is more efficient and less costly than
traditional ISA or PCI bus interfaces.
|
| Q: |
How much
data can I store on the CyberNode? |
| A: |
It is limited to 5 megabytes of
flash memory and 32 megabytes of DRAM which is sufficient for small and medium
sites. Flash memory has a life span of 100,000 writes; frequently updated
information should be stored in DRAM.
|
| Q: |
Does the CyberNode have a firewall? |
| A: |
Once the CyberNode's flashRAM is
switched to read-only-mode, there is no way to hack the CyberNode. It is a simple
way to have a completely secure web server outside of the firewall.
|
| Q: |
Do I have to be an Internet/internet expert to set up and use the
CyberNode? |
| A: |
The CyberNode was designed to make
building intranet sites easy to accomplish even if you are not a web expert. With
its tools, such as Flasher, the CyberNode has made it possible for non-technical people to
set up and use an intranet site.
|
| Q: |
Can the
CyberNode be used as an Internet server? |
| A: |
The CyberNode is based on Internet
technology, meaning that the CyberNode can be used as an Internet server. However,
the CyberNode has been optimized to provide services to intranet workgroups.
|
| Q: |
Is the CyberNode difficult to install? |
| A: |
The CyberNode is extremely simple
to install. Once you plug it in to any 10BaseT port all you do is point your web
browser at it. Configuration of the server, using Flasher, should take under 15
minutes.
|
| Q: |
Does
the CyberNode integrate with my existing intranet servers? |
| A: |
The CyberNode works well with
your existing intranet servers. The CyberNode is not intended to replace your
enterprise intranet (using tools such as Netscape or Microsoft IIS servers on Dual-Pentium
Pro machines). Instead, the CyberNode is intended to work in the same environment as
your enterprise intranet and augment the capabilities that intranets provide by acting as
a workgroup/departmental intranet server. This allows individual departments to post
content to and manage their own intranet server without overburdening the network
administrator with extra work.
|
| Q: |
Will I have to bring down my existing network to install the
CyberNode? |
| A: |
Not at all. The CyberNode
is a self-contained intranet server that operates independently of any other servers on
your network.
|
| Q: |
Can
multiple users access the CyberNode simultaneously? |
| A: |
Yes. Up to 10 concurrent
connections can be managed by the CyberNode per second.
|
| Q: |
What
communication protocols does the CyberNode support? |
| A: |
The CyberNode communicates via the
Internet standard, TCP/IP, PPP, CSLIP, and SLIP.
|
| Q: |
What
kind of user interface does the CyberNode provide? |
| A: |
The CyberNode is accessed via
industry-standard web browsers, including Microsoft Internet Explorer and Netscape
Navigator. In addition, the CyberNode provides FTP services, enabling and FTP client
to upload/download files or documents that reside on the CyberNode.
|
| Q: |
How do I
assign the CyberNode's IP address? |
| A: |
The CyberNode can use any of the
following mechanisms for obtaining an IP address: DHCP, BootP, RARP, or manual IP
configuration. Using Flasher software the IP information can be configured.
|
| Q: |
What
about security and the CyberNode? |
| A: |
The CyberNode has built in features to ensure the
integrity of your local data and website files located on the CyberNode. The
security features are designed at the lowest levels for both the hardware and software.
First the configuration of the CyberNode is both physically and logically
separated from the base operation of the Web Server which runs on the CyberNode.
Flasher purposely was architected as separate (non-web) but
network friendly utility for setting up the CyberNode and programming its web site files
and application programs. Furthermore, the CyberNode uses a unique
hardware/software interface to read and write to its permanent flash storage. The only
application capable of writing to the CyberNode is Flasher. (Other, system use flash
drives which are susceptible to virus and other security breaches.) On the web site, the
standard internet security measures can be taken, including username/password
verification, secure sockets, third party authentication. In addition, for
closed systems in which both the client computers hosting the browsers and the CyberNodes
are deployed and known. Encryption/Decryption as well as data compression can
be performed extremely efficiently by the CyberNode's onboard digital signal processor
(DSP).
Back to Top |
| Q: |
Can I use standard web authoring tools to design pages for the
CyberNode? |
| A: |
The CyberNode comes with all that
is required to build a workgroup intranet site. No further tools are required.
However, if desired, standard web authoring tools can be used to add content to the
CyberNode.
|
| Q: |
How much does the CyberNode cost? |
| A: |
The CyberNode' manufacturer's
suggested list price (MSLP) is US$1,495.
|
| Q: |
What is the CyberNode's warranty? |
| A: |
The CyberNode carries a 1 year
parts and labor warranty.
|
| Q: |
What
type of support is available on the CyberNode? |
| A: |
Support for the CyberNode is
provided through a number of mechanisms, including email, WWW, and phone support.
|
| Q: |
What is the network
communication medium? |
| A: |
The CyberNode comes with on-board ethernet
10BaseT. Additionally add-on cards for the PC/104 will allow 33.6 modems, ISDN
terminal adapters, LonWorks, ArcNet, and other network cards. Back to Top |
| Q: |
What is
PC/104? |
| A: |
PC/104 is a bus standard similar to the ISA-bus
found in desktop PC's. The electrical characteristics are identical, but the
mechanical specifications are different. PC/104 cards are much more compact and
stack together which eliminates the need for a motherboard backplane or card cage.
PC/104 cards are ruggedized and designed for the harsh environments of industrial
automation. Back to Top |
| Q: |
What type of
PC/104 cards are available for the CyberNode? |
| A: |
There are numerous PC/104 cards available.
There are network, digital and analog I/O, video frame grabbers, VGA display adapters,
modems, ISDN terminal adapters, wireless communication, and GPS cards to name a few.
Appliance-Lab sells a variety of these cards as add-on options to the CyberNode. Back to Top |
| Q: |
Are software
drivers available for the PC/104 cards? |
| A: |
Appliance-Lab does supply drivers for some of the cards.
Otherwise, software drivers will have to be developed.
Appliance-Lab will provide
limited support for the software development. Back
to Top |
| Q: |
Can DOS
applications or drivers run natively on the CyberNode? |
| A: |
No. However, since our operating system is
Microsoft compatible, this software can easily be converted and rebuilt to run on the
CyberNode. Back to Top |
| Q: |
How many I/O points can
the CyberNode handle? |
| A: |
The CyberNode can provide up to 32 DSP controlled
Analog I/Os, 48 Digital I/Os or a combination of 16 Analog channels and 24 Digital
channels. Additional analog or digital inputs and outputs can be supported through 4
optional PC/104 interface modules. In addition, a PCMCIA Type 3 card slot can be purchased
as a build option for the front of the CyberNode. Back to Top |