OPERATOR’S MANUAL
GAC® 2100 Grain Analysis Computer (Blue, Gray, Agri Models)
11001-1688-201609
INTRODUCTION 5
ACCESS CODES
An access code is necessary to gain access to certain screens. Whenever
the code is required, a screen appears stating ENTER ACCESS CODE.
The factory preset access code is set to “0”. To change the access code for
security reasons, refer to “Changing the Access Code” in “Instrument
Setup” section.
EXTERNAL COMMUNICATION CONNECTIONS
GAC 2100 Blue
The GAC 2100 Blue is capable of communicating with a computer via a
direct connection using a null modem cable.
GAC 2100 AGRI and Gray
The GAC
®
2100 AGRI and Gray models can output to a personal computer
(PC) using the COM1 or COM2 ports. The two communication ports are
located on the rear of the unit and are identified as Printer Output Port
(COM1) and Computer Output Port (COM2). Each must be properly
configured to communicate with external devices. Port configuration is
described in the Instrument Setup section.
When using the COM2 port, a null cable or null adapter is required. A
null adapter is available from DICKEY-john.
Figure 2
Communication Ports
Access
Port
COM1
Port
COM2
Port
