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Crystal Vision
Trouble shooting
ShARC-XPUserManualR2.11
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21/09/05
6 Trouble shooting
6.1 Card edge monitoring
Once the start-up initialisation procedure is complete (shown by the heartbeat LED going
from steady state to flashing), the ShARC-XP can be controlled or configured from the
card edge, from GPIs, from an active control panel or the Statesman PC interface. This
chapter will concentrate on the card edge monitoring LEDs.
Status LEDs
Board edge LEDs provide status reporting and may be useful when fault finding.
1 2 3 4
1.8V 3.3V 5V
I/O CH1 CH2
♥
Rem 12 OnA TxA RxA GP10 GP11 GP12 Ch1 Ch2 Ch1ARC 625 625
Loc OnB TxB RxB GP13 GP14 GP15 Pres Pres Ch2ARC 525 525
ShARC
204-XP
ShARC-XP front view showing controls and LEDs