evertz 7800EMR-HYDRA2, User Manual

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7800EMR-HYDRA2
User Manual
Revision 1.0
Page-7
3.2. FRONT CARD EDGE CONTROLS AND LEDS
The 7800EMR-HYDRA2 front card edges have some key controls and indicators that can help in the
installation and debugging processes. Figure 3-3 shows the card edges and Table 3-1 describe the
expected behaviour of each component. When applied relevant signal to the card, the following card
edge LED’s should light up.
Figure 3-3: 7800EMR-HYDRA2 Card Edge
Component Description
TDM Present LEDs
LD8 Green TDM input 1,TDM signal present
LD2 Green TDM input 2,TDM signal present
Reference LED
LD6 Green Video PLL Status is locked
LD6 Red Video PLL Status is unlocked
Ethernet Speed LED LD11 Green or Off Depending on speed
Ethernet Activity LED LD12 Flashes Green Activity
Rotary Switch Switches the display to view firmware version, IP address and
Table 3-1: Description of 7800EMR-HYDRA2 Card Edges