Dispatch
Dispatch is Datatech’s universal data collection program that allows
bar code readers to establish and manage DDE links, as well as to search,
read and write to most popular databases, including:
| Access |
|
FoxPro |
|
dBase |
|
SQLServer |
| Paradox |
|
Oracle |
|
ADO |
|
ODBC |
Dispatch does not run on the reader. Instead, it runs on a central
computer where it manages communications between up to 32 readers and
all the databases and programs available on your system or network.
This means your readers have minimal application overhead and unheard-of
power and flexibility. With Dispatch, your barcode reader has instantaneous
access to every database and every machine on your network.
The connections to these databases or Windows programs are established
by the reader. The reader sends a command to Dispatch, which processes the
command and sends the result back to the reader. In effect, Dispatch maps
database-client and DDE-client capabilities to every bar code reader. Each
reader (up to 32 at once) manages its own session independently. Dont be
satisfied with terminal emulation; demand total control!
Powerful Features
Dispatch uses 32-bit architecture! It includes many strong
features, such as:
- Access `95, `97, and 2000 compatibility,
- TCP/IP and CrossBar support,
- User names and passwords for database security,
- Ability to set and search by index,
- Support for 4 serial ports,
- And more!
Each command now comes with a customizable identification byte,
so that a reader can know that the response corresponds exactly to
the expected command. Finally, to ensure back-compatibility, Dispatch
can be run under a v.2.0 compatibility mode.
Database Commands
Using Dispatch, any reader can read and write to any database
without the need to load the database host software. This is
direct database access;
your reader can check data and update it as you see fit.
The reader application communicates with the database
by sending Dispatch commands. These commands tell Dispatch to
perform any of the following actions:
- Open or close a database
- Open or close a dynaset
- Perform an indexed search
- Reserve tasks for the exclusive use of the reader
- Read and write data within the dynaset
- Move to a new record within the dynaset
- Execute SQL commands
- Open and close a DDE link
- Run a program
- Read and write to the DDE application
- Run powerful link execute commands
- And many other utility functions!
Each command generates a response to the reader. In effect, the
reader is on-line and interactive with the host database,
making Dispatch the ideal operating environment for
the new radio frequency hardware now on the market.
Since the commands used are the same
for all databases and all barcode readers, Dispatch is an
ideal tool for integrators who must work in different environments.
Your programmers don’t have to write new code; they just have to
recompile the program with different libraries to run on
different systems.
System Specifications
Hardware/Software Requirements:
- A Pentium running Windows 95, 98, 2000, or NT.
- 32 megs of RAM are recommended.
- You may use TCP/IP, or serial ports 1, 2, 3, or 4.
Pricing and Availability:
Dispatch was homeduced in 1994. It is in use at four of the
Fortune 10 companies, and many of the Fortune 100. Dispatch
pricing depends on the number of readers you need supported:
| 1 reader |
2-7 readers |
8-32 readers |
| $895 |
$1995 |
$2995 |
Shipping is not included.
|