System information
Communications - Overview
In order to use the advanced features of the Black Widow, the operator must
communicate with the machine from time to time. Communicate means the
transfer of information, files, etc., from a central computer to or from the
machine on location.
Modem vs Portable Drive
There are two methods that the operator can use to communicate with the
machine: Modem - using standard pc modems connected through the local
telephone system; or a Portable Drive (Jaz, Zip or Superdisk) with a paral-
lel port connector.
There are inherent advantages to both methods. Using a modem, there is
no need to travel to the location and many tasks can be automated (set up
to perform the task without operator intervention). Portable Drives allow larg-
er files to be transferred in less time, but require travel to the location.
Even when using modem communications, it is strongly suggested that the
operator procure a portable drive for use should the modem system fail tem-
porarily.
The Central Computer
Software Requirements
No matter which method is chosen, the operator must be running the neces-
sary communication software on their central computer. Contact Arachnid
for the necessary version, upgrade information, pricing and availability.
Hardware Requirements
The operator’s central computer must be an IBM PC (or clone) running
Windows 95 or 98. A minimum of 16 megabytes of RAM and 100
megabytes of free Hard Drive space is recommended. For modem commu-
nications, a modem (28.8 kbs or greater) must be installed and configured
to work with Windows.
Once the central computer is set up and the software is installed, the next
step is to prepare the Black Widow for communications.
Advanced
7.2