Operation Manual

10 DL150 Series Fixed-Format I/O Unit

3. Front Panel

The front panels of the DL150 Series units are all similar and are described here, with the DL151 being used for illustration pur-

poses. The individual components are shown in more detail below.

1 Ventilation Grill - DO NOT OBSTRUCT

2 PSU Status Indication - Power supply status LEDs for each power rail. An LED will illuminate when its respective voltage rail

is active.

3 Ethernet Control Status - Green status LED for the Ethernet control port. The single green LED has three states of

illumination: ashing = active; on = connected; and o = not connected.

4 AES50 Status Indication - This panel shows the health status of the communications of the AES50 connections. If the

green ok LED is illuminated, communication is good. However, if the red error LED is illuminated, there is a problem on that

connection.

5 LCD Display - 2 x 16 character blue backlit liquid crystal display.

6 Conguration Control - ‘Menu’, ‘Select’, ‘Up’ and ‘Down’ buttons for conguring menu items.