Ceyear 2498D User Manual - Page 11

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Chapter III Main Technical Indicators and Working Principles

1 Technical Indicators*

Power meter operating wavelength:

P1 module power range:

P2 module power range:

P1 module power accuracy:

P2 module power accuracy:

Resolution:

Light source part:

Center wavelength: 1310±20nm & 1550±20nm

Output optical power: ≥-3 dBm

Short-term stability: ±0.05dB/15min

2 Environmental adaptability

Working temperature:

Storage temperature:

Working humidity:

Working power: adapter (input 110~240V

Rechargeable battery (nominal voltage: 3.7V, ≥1000mAh)

3 AA alkaline dry batteries (not included in this product's accessories).

3 Mechanical features

Optical interface type: FC/PC, P2 module with optional SC/ST/LC

Electrical interface type: Micro-USB

Max. boundary dimension:

Weight: ≤0.5kg

*Note: Test conditions of technical specifications are as follows: temperature: 23 ° C ± 2 ° C, humidity: 20%

~ 80% RH.

Chapter III Main Technical Indicators and Working Principles

-10℃~+55℃

-50℃~+70℃

5% to 95% RH

86×186×40 (width × height × depth, mm)

850nm, 1300nm, 1310nm, and 1550nm

-70dBm～+3dBm

-50dBm～+26dBm

±0.25dB (-55dBm ~ +3dBm),

±0.25dB ± 0.1nW (-70dBm ~ -55dBm)

±0.25dB (-35dBm ~ +26dBm),

±0.25dB ± 10nW (-50dBm ~ -35dBm)

0.01dB

, 50~60Hz; output DC5V, ≥1A),