MRV Communications EM316E3 User Manual
Page 7
Fiber Driver
EM316E3 & EM316E3SF
P/N: 1226006-001, REV_L PAGE 7
Display Information (LED Definition)
•
PWR: illuminates when unit is powered (green color)
•
LPBK: illuminates (yellow color) when local loop back on both interfaces is enabled,
OFF (no light or green color) when in normal mode
•
C:
illuminates when E3 (coax) interface detected a signal above threshold level
•
SD:
illuminates when Fiber Optic interface detected a signal above threshold
level
•
PLL: illuminates when phase lock loop (PLL) detected enough transition for
locking; (ACT was changed to PLL on the Panel)
•
STBY: illuminates (yellow color) when Fiber Optic link is transmitting an idle signal
because E3 (coax) signal is absent, OFF (no light) when in normal mode
Typical Applications
EM316E3 (E3 Coax To E3 Fiber Multimode or Singlemode)
Coax
Coax
Fiber Optic
DTE
DTE