Atec Fluke-OF-500 - Manual (Page 119)

Specifications
109
OTDR Specifications for OFTM-573x Singlemode Modules (cont.)
Reflectance accuracy 9 ± 4 dB
Optical return loss accuracy 10 ± 4 dB
Pulse widths (nominal) 1310 / 1550 nm: 5 ns, 20 ns, 40 ns, 100 ns, 300 ns, 1
µ
s, 3
µ
s, 10
µ
s
Real time trace refresh rate 2 updates per second typical
9. Not applicable to hidden events or 5 ns pulse width; does not include error due to backscatter coefficient.
10. Not applicable to 5 ns pulse width; does not include error due to backscatter coefficient.