3-42 G30 Generator Protection System GE Multilin3.3 DIRECT INPUT/OUTPUT COMMUNICATIONS 3 HARDWARE3Modules shipped since January 2012 have status LEDs that indicate the status of the DIP switches, as shown in the follow-ing figure.Figure 3–45: STATUS LEDSThe clock configuration LED status is as follows:• Flashing green — loop timing mode while receiving a valid data packet• Flashing yellow — internal mode while receiving a valid data packet• Solid red — (switch to) internal timing mode while not receiving a valid data packetThe 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 invalidTx1Tx2Rx1Rx2Tx1Tx2CH1 Link/Activity LEDCH2 Link/Activity LEDCOMMS2BC37.94SM1300nm single-modeELED2 channelTechnical support:Tel: (905)294-6222Fax: (905)201-2098(NORTH AMERICA)1 800 547-8629Made in CanadaGE MultilinREV. DCH1 Clock Configuration LEDCH2 Clock Configuration LEDFRONT VIEW REAR VIEW 842837A1.cdr