
7. Product Specification
MSAP2000 Technical Manual V3.0 7-36
SM4 Panel View
LED Status Description
ACTV/STBY Green: Functioning normally
(Green/Orange) Orange: in standby mode
OFF: CPU, or Power failure occurrence
FAIL (Red) ON: CPU, or auto-detection failure
OFF: Functioning normally
NE/FE (Red/Orange) Red: Near-end alarm occurrence
Orange: Far-end alarm occurrence
OFF: No alarm occurrences
SYNC (Blue) ON: STM-1 Frame Data received
OFF: No data received
TX-ON (Orange) ON: Laser is on
OFF: Laser is off
Push Button TX-DIS
ON: Pressing this button will cause the
interface transmission light to be
turned to OFF
This button should be used, to shield
the User’s eyes from laser beams.
Kommentare zu diesen Handbüchern