Fluke DTX-1800 Technical Reference Handbook page 359

Loss/Length Specifications (cont.)
Specification
Length measurement accuracy
Propagation time accuracy
Output power (nominal)
Output power stability over 8-hour
period (after 5 minute warmup)
Detector type
Calibrated wavelengths
Power measurement range
Display Resolution
DTX-MFM2
Multimode Modules
± 1.5 m plus ± 2 % of length
± 15 ns plus ± 2 % of propagation time
≥ -20 dBm
± 0.10 dB over 8 hours,
5 minute warm-up time
InGaAs
850 nm, 1310 nm, 1550 nm
850 nm: 0 dBm to -52 dBm
1300/1310 nm, 1550 nm: 0 dBm to -60 dBm
dB, dBm: 0.01
Linear (µW): >400, >40, >4, >0.4, ≤0.4: 1, 0.1, 0.01, 0.001, 0.0001
Maintenance and Specifications
DTX-GFM2
Gigabit Modules
≥ -9 dBm
± 0.25 dB over 8 hours,
5 minute warm-up time
14
Specifications
DTX-SFM2
Singlemode Modules
≥ -7 dBm
± 0.25 dB over 8 hours,
5 minute warm-up time
-continued-
14-33