User's Manual

To retrieve the current value for a specific GPIO pin:

1. Set the Access value to GET.

2. Click the associated Apply button. The State column then indicates the retrieved

value—LOW for a binary value of zero or HI for a binary value of one. If the operation fails,

the Status field indicates this and the displayed state changes to UNKNOWN.

To retrieve the current values of all GPIO pins:

z Click the Read All button. This operation sets all pins to GET mode and retrieves the current

values from the system.

To set a value for a specific GPIO pin:

1. Change the Access value to SET.

2. Change the State field to the desired value.

3. Click the associated Apply button.

OEM Data Page

The OEM Data page allows the user to read product data from the OEM area on the Indy

Firmware microcontroller. The GPIO page is shown in the figure below.

OEM Data Page

RF Channel Definitions Page

The RF (Radio Frequency) Channel Definitions page provides a simplified method to view and

configure the reader’s frequency channels. An example of this page is shown below in the

figure below.

RF Channels Page