Agilent Technologies 81642A Manual do Utilizador descarregar pdf (Página 18)

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Response Modules

Agilent 8165xA Fabry-Perot Laser Modules (cont.)

High power modules, 13dBm

Agilent 81655A Agilent 81656A Agilent 81657A

Type Fabry-Perot Laser

Center wavelength

1310 nm ± 15 nm 1550 nm ± 15 nm 1310/1550 nm ± 15 nm

Fiber type Standard single-mode 9 / 125 mm

Spectral bandwidth (rms )

1,2

<5.5 nm <7.5 nm <5.5 nm/7.5 nm

Output power >+13 dBm (20 mW)

CW power stability

3,4

short term (15 min.) <±0.005 dB

typ <± 0.003 dB with coherence control active

long term (24 h) typ. ±0.03 dB

to back reflection (RL ≥14dB) typ. ±0.003 dB

Dimensions (H x W x D) 75 mm H x 32 mm W x 335 mm (2.8” x 1.3” x 13.2”)

Weight 0.5 kg

Recalibration period 2 years

Operating temperature 0°C to 45 °C

Humidity Non condensing

Warm-up time 60 min [3]

Central wavelength is shown on display

rms: root mean square

Warm-up time 20 min, if previously stored at the same temperature.

Controlled environment (DT = ± 1°C).

Special Option

Supplementary Performance Characteristics

Internal digital modulation mode

270 Hz, 330 Hz, 1 kHz, 2 kHz and free selection 200 Hz to 10 kHz.

All output signals are pulse shaped, duty cycle 50 %.

Internal coherence control for linewidth broadening

Output attenuation

The output power of all source modules can be attenuated from

0dB to 6dB in steps of 0.1 dB.

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 39 40

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Agilent Technologies 81642A Manual do Utilizador Página 18