Model 914-HDE User Manual
Focal Technologies Corporation
3-9
A Moog Inc. Company
Document Number: 914-0601-00 Rev. 4.0
3.6 Diagnostic LEDs
The 914-HDE card includes 9 on-board diagnostic LEDs. A description and location of each LED is provided in
Table 6 and Figure 3-9.
Table 6: 914-HDE Diagnostic LEDs
Reference
Designator
Color
Description
D5
Red
Indicates a power fault when lit. A power fault is encountered when the input voltage
falls outside of the supported range of 4.5 to 13.5 V. Recommended input voltage is
5 VDC. When this LED is lit, the card is not powered properly and will not function.
D6
Green
Indicates that the card is powered properly when lit.
D7
Green
Indicates a valid video signal is present when lit
D8
Green
Indicates a valid optical link is being received. (data frames are present)
D9
Red
Indicates that insufficient optical power is present at the receiver.
D10
Green
Flashing LED indicates serial channel 1 is transmitting to external equipment.
D11
Yellow Flashing LED indicates serial channel 1 is receiving from external equipment.
D12
Green
Flashing LED indicates serial channel 2 is transmitting to external equipment.
D13
Yellow Flashing LED indicates serial channel 2 is receiving from external equipment.
Figure 3-9: Diagnostic LEDs
