YOKOGAWA AQ1210A, Руководство по началу работы

Страница: 70 / 73

IM AQ1210-02EN
69
1 Ambient temperature: 23°C±2°C, CW light, wavelength: 1310 nm, light source spectral width: 10 nm or less, power level: 100 μW (–10 dBm),
optical fiber: SM (ITU-T G.652), changes to the measuring instrument due to the passage of time are not included.
Optical Power Meter (Option)
Item
Specification
/SPM Option /HPM Option /PPM Option
Wavelength 800 nm to 1700 nm 800 nm to 1700 nm 1310 nm, 1490 nm, 1550 nm
Modulation mode CW,
CHOP (270 Hz, 1kHz, 2 kHz)
CW,
CHOP (270 Hz, 1kHz, 2 kHz)
CW
Power range (CW) –70 dBm to +10 dBm –50 dBm to +27 dBm –70 dBm to +10 dBm (1310 nm/1490 nm)
–50 dBm to +27 dBm (1550 nm)
Noise level 0.5 nW (1310 nm) 50 nW (1310 nm) ─
Uncertainty at reference
conditions 1
≤ ± 5% ≤ ± 5% ≤ ± 0.5 dB
1 CW, 1310 ±2 nm (Standard, High Power, PON at 1310 nm), 1550 ±2 nm (PON at 1550 nm),
spectral width: 10 nm or less, input power: 100 μW (−10 dBm), SM (ITU-T G.652), FC/PC connector,
wavelength setting: measured wavelength ±0.5 nm, excluding a secular change of equipment (add 1% a year after calibration)
Light Source
Item Specification
Wavelength Same as the specifications for optical pulse measurement (OTDR)
Optical output level –3 dBm ± 1 dB
Level stability
1
±0.05 dB (1310 nm, 1550 nm), ±0.15 dB (1625 nm, 1650 nm)
Modulation mode CW, CHOP (270 Hz, 1kHz, 2 kHz)
Optical output port OTDR port
1 The level is stable for 5 minutes when the ambient temperature is kept at a constant temperature within 23°C ± 2°C.
Specifications