Alpha Technologies DOCSIS HMS - Manual (Page 10)

10 745-420-C0-002 Rev. B
1.0 Introduction to the DOCSIS Transponder, continued
1.2 LED Indicators
HMS: Indicates status of serial communications between
transponder and EDSM
OFF: No communications
OFF flickering ON: Communicating with EDSM
RDY: Indicates status of transponder
OFF: No power to transponder from EDSM, or
malfunctioning transponder.
ON: Transponder reset in progress
Flashing ON & OFF: Normal operation
RX: Indicates status of link with CMTS
OFF: No communication with CMTS
ON flickering OFF: Receiving data, CMTS link established
OFF flickering ON: Receiving data, CMTS link failed
Flashing ON & OFF: Failed communications
TX: For future use