Specifications
25
Optical Specifications (23
o
C)
Input/output (meter/source) connectors
SC/SC
Source type and nominal wavelength
DTX-MFM
1
: 850 nm LED and 1300 nm LED
DTX-SFM: 1310 nm FP LD and 1550 nm FP LD
Source wavelengths
DTX-MFM: 850
±
30 nm, 1300
±
20 nm
DTX-SFM: 1310
±
20 nm, 1550
±
30 nm
Source power
DTX-MFM:
≥
-20 dBm at 850/1300 nm
DTX-SFM:
≥
-7 dBm at 1310/1550 nm
Source power stability, 8 hour
DTX-MFM:
±
0.1 dB at 23
o
C (after 5 minute warm up)
DTX-SFM:
±
0.25 dB at 23
o
C (after 5 minute warm up)
Length measurement
2
DTX-MFM: 0 m to 5,000 m of 62.5
µ
m or 50
µ
m fiber
DTX-SFM: 0 m to 10,000 m of 9
µ
m singlemode fiber
Length measurement accuracy
±
1.5 m
±
2 % of length
1.
The modal launch conditions from the LED light sources shall be characterized as Category 1 following the procedure specified in
TIA/EIA-526-14A Annex A.
2.
In Smart Remote mode, length is length between main and smart remote units.
-continued-
