GE L60 Instruction Manual page 97

3 HARDWARE
• Flashing yellow — internal mode while receiving a valid data packet
• Solid red — (switch to) internal timing mode while not receiving a valid data packet
The link/activity LED status is as follows:
• Flashing green — FPGA is receiving a valid data packet
• Solid yellow — FPGA is receiving a "yellow bit" and remains yellow for each "yellow bit"
• Solid red — FPGA is not receiving a valid packet or the packet received is invalid
GE Multilin
3.3 DIRECT INPUT AND OUTPUT COMMUNICATIONS
L60 Line Phase Comparison System
3
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