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Pwr (power) led, Input signal present leds, Button controls – Sierra Video UDA-8705A User Manual

Page 19: Sw1 — bootload button

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UDA-8705A User Manual (Rev. 1.1)

User Controls

3-3

PWR (Power) LED

The PWR LED indicates the overall operating status of the UDA-8705A. This LED displays the
following conditions:

Green — The card is operating normally.
Flashing Green — The card requires a software upgrade.
Red — The card is not operational. Refer to the chapter, “Service Information” for

details on this condition.

Input Signal Present LEDs

The Input Signal Present LEDs indicates the status of the analog input. This group of LEDs display
the following conditions:

VIDEO — If the VIDEO LED is lit, a valid analog video input signal is present on

BNC 1.

AES/OTHER — If the AES/OTHER LED is lit, a valid AES signal, or some other

analog signal, is present on the input. The signal must be greater than 0.5Vp-p.

Note

Slowly changing, or small, amplitude signals will pass through the card, but the
LEDs may be unlit. In this case, it is recommended to disable the Notify on
Input Loss
option via DashBoard. Note that the Input Signal Present threshold
is set to assume a level of 1Vp-p.

Button Controls

The following sections describe the UDA-8705A buttons. Refer to Figure 8 for button location.

SW1 — Bootload Button

This button is used for factory service in the unlikely event of a complete card failure. The Bootload
process is further described in the chapter,Service Information, of this manual.