NDS ExpandOR, Installation Manual

Page: 31 / 52

23
Front Panel Control
The ExpandOR may be controlled three ways:
1.
Front Panel
2. GPI Interface
3. Web Interface
Control via Front Panel Buttons :
A five button keypad, located in the center of the Front Panel allows the user to control the ExpandOR
features. LEDs located below the buttons show the state of the ExpandOR features. A drawing of the keypad is
shown below.
Pressing a button enables the corresponding feature, and turns on the LED under the button on. If a feature is
enabled, pressing its associated button turns it off. The LED under the
CAPTURE STILL button flashes each
time the CAPTURE STILL button is clicked.
Function LED State Description
TRANSMIT On Unit is transmitting data to the network
RECEIVE On Unit is receiving data from the network
PRIVACY On Privacy is enabled
RECORD VIDEO On Video is being recorded
CAPTURE STILL Flash Captures the current video frame.
See Web Interface Control on pages 24 - 31 for detailed information about these functions.
Control via GPI Interface:
Each pin is the equivalent of pressing the corresponding Front Panel button, or selecting the associated
function from the Web interface:

Pin 1 = PRIVACY

Pin 2 = RECORD VIDEO

Pin 3 = CAPTURE STILL
See Connector Panel on page 4 for location of the GPI connector.
See Control Connectors and Pinouts on page 36 for the GPI Mating connector pinouts.
GPI Interface Control
8