Revision A
6/21/2019
tres900s Operations Manual
Page
6
Relay Control
You can use this relay to control a power relay or an external LED that needs more power than
supplied. You could put 12vDC on one side of the relay and an LED to ground on the other.
The relay is a form C NO relay.
Trigger Control
Here is where you would connect your relay output from a detection device or anything you
would want to control the reader. When you select trigger mode, you need to short-out the
RLY+ line with the RLY- line, usually thru a dry contact.
Wiegand Control
This is your typical open collector Wiegand output terminals. The WIG1 line goes to your
DATA 1 (D1) terminal on your controller, the WIG0 line goes to your DATA 0 (D0) terminal
and the WIG- is the Wiegand ground line.
tres900s Interface Setup Program
In this portion of the document you will learn how to communicate and configure the
tres900s
Reader. Hook up your
tres900s
and stated in the previous section, connect to a serial port, and
power up everything. When you run the TRES_SETUP.EXE program (Downloadable from our
website) you will see the following screenshot:
As you can see from the image above, you have many features that allow you to modify the
tres900s
reader, so you can have a more successful install. These features were described above
in this document and below.
