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Table 4-2. HP 83487A Optical Channel Vertical Specifications (Continued)
Specified operating range (average power)
Maximum peak power input (typical)
Factory calibrated accuracy (20
User calibrated accuracy
°
(<5
C temp change)
Maximum Safe Input
Wavelength Range
a. Exceeding the specified input power level will cause waveform distortion.
b. Referenced to average power monitor.
c. It is recommended that a user vertical calibration be performed after every 10 hours of continuous use or if the temperature has changed
°
by greater than 2
C from the previous vertical calibration.
∆
d. Where
T
represents the temperature change in Celsius from the last user vertical calibration. Note that the temperature term goes to
cal
zero upon execution of a vertical calibration.
∆
e. Where
Time
represents the time since the last user vertical calibration. The uncertainty due to time typically stabilizes after 24 hours.
cal
This term goes to zero upon execution of a vertical calibration.
f. A user calibration can be performed with average optical power levels from 100 to 400
specification is only valid for average optical calibration powers of
±
µ
200
50
W.
Specifications and Regulatory Information
Specifications
–30 dBm to –2.2 dBm (1
(4000
°
°
±
C to 30
C)
5% of reading
±
f
2% of reading
10 mW peak
750 to 860 nm
Table 4-3. Electrical and Optical Channels
Temperature
Operating
Non-operating
Humidity
Operating
Non-operating
4-6
µ
W to 500
µ
W (6 dBm) typical)
±
±
100 nW
connector uncertainty
±
±
100 nW
power meter uncertainty
µ
W, however, the instrument optical accuracy
°
°
15
C to +35
C
°
°
–40
C to +70
C
up to 90% relative humidity (non-condensing) at
up to 95% relative humidity (non-condensing) at
µ
W)
≤
°
35
C
≤
°
65
C
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