N2640A Datasheet, PDF (4/8 Pages) Agilent(Hewlett-Packard) – Technical Data, Software Release 3.0

N2647MM Multimode (850 nm/1300 nm) and N2647SM Single Mode (1310 nm/1550 nm) Fiber SmartProbes
Dual-wavelength Fiber SmartProbes
allow the WireScope Pro to measure
length and propagation delay on
optical fiber links. Also, they enable
high-performance optical loss and
power measurement.
Laser Safety (N2647SM)
Fabry-Perot Class 1 Laser Product in
accordance with IEC 60825.1 and FDA
21 CFR 1040.10
General Specifications
Size: 79.5 mm x 64 mm x 44 mm
(3.1” x 2.5” x 1.7”)
Connectors
2 x SC (Transmitter, Receiver)
Operating Temperature
0°C to +40°C
Storage Temperature
–40°C to +55°C
Specification
N2647MM Multimode SmartProbe
N2647SM Single Mode SmartProbe
Power Meter
Detector Type
Calibrated Wavelengths
Measurement Accuracy
Power Measurement Range
InGaAs
850 nm, 1300 nm
±0.25 dB at –20 dBm ^{[1] [2]}
0 to –42 dBm
InGaAs
1310 nm, 1550 nm
±0.25 dB at –20 dBm ^[1]
0 to –50 dBm
Transmitter
Source Type
Center Wavelength
Output Power
Laser Stability
LED
850 nm, 1300 nm (nominal)
≥ –20.5 dBm (into 50/125 µm fiber)
≥ –19 dBm (typical, into 62.5/125 µm fiber)
n/a
Fabry-Perot Laser
1310 nm ± 30 nm, 1550 nm ± 30 nm
≥ –6 dBm (into 9/125 µm fiber)
±0.1 dB (1 hour, after 5 minutes warm-up)
Fiber Network Specifications
Cabling Standards
Ethernet
Legacy Networks
ATM/SONET
FDDI/Fiber Channel
ANSI/EIA/TIA 568A, 568.3, ISO/IEC 11801
10GBASE-SR, -SW, -LX4
1000BASE-SX, -LX, -LX10
100BASE-FX
10BASE-FL, -FB, Token Ring
ATM-155 (UNI 3.1), ATM-155 SWL,
ATM-622, ATM/SONET OC-3, -OC-12
FDDI, Fiber Channel-SX, -LX
ANSI/EIA/TIA 568A, 568.3, ISO/IEC 11801
10GBASE-LR, -LW, -ER, -EW, -LX4
1000BASE-LX, -LX10
100BASE-LX10
ATM-622,
ATM/SONET OC-3, OC-12, OC-48
FDDI
Propagation Delay
Accuracy (whichever is greater)
Resolution
Measurement Range
±2% or ±3.6 ns
4.2 ns
0 to 300 µs
Fiber Length
Accuracy (whichever is greater)
Resolution
Distance Range
±2% or ±0.72 m
0.83 m at Refractive Index 1.4785
0 to 8 km for 1.50 dB/km at 1300 nm ^[3]
±2% or ±0.72 m
0.83 m at Refractive Index 1.4785
0 to 50 km for 1.50 dB/km at 1310 nm ^[4]
[1] At room temperature, 23°C ± 3K
[2] With 50/125 µm fiber
[3] Assumes double-ended configuration with 12 dB max link loss. Divide by 2 for single-ended configurations.
[4] Assumes double-ended configuration with 25 dB max link loss. Divide by 2 for single-ended configurations.
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