SNLU245 February   2019 ONET1130EC

 

  1.   ONET1130EC-EVM 11.7-Gbps transceiver with dual CDRs and modulator user’s guide
    1.     Trademarks
    2. 1 Hardware and Equipment
    3. 2 EVM Block Diagram
    4. 3 EVM Connections
    5. 4 Measurement Setup
      1. 4.1 USB2ANY GUI Installation
      2. 4.2 Open-Loop Operation Without Fault Detection or Digital Monitoring
      3. 4.3 Closed-Loop Operation With Fault Detection and Digital Monitoring
    6. 5 LED Indicators
    7. 6 Typical Performance Results
    8. 7 Schematics
    9. 8 ONET1130EC-EVM PCB Layout
    10. 9 Bill of Material

5 LED Indicators

Table 1 shows the meaning of the 2 LEDs on the EVM.

Table 1. LED Indicators

LED LED Color Default state Indication when On
D1 Red On The transmit CDR or the receive CDR has indicated Loss of Lock (LOL).
D2 Red On The receiver input signal level is set below the Loss of Signal (LOS) threshold.