Stm-1/Stm-4 Optical Interface (Options 130, 131); Specification (Transmitter); Specification (Receiver); Description - HP 37717C Calibration Manual

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Performance Tests

STM-1/STM-4 Optical Interface (Options 130, 131)

STM-1/STM-4 Optical Interface (Options 130, 131)
An SDH Option must be fitted for this option to operate - see Appendix B.
Specification (Transmitter)
Wavelength 130 - 1280 nm to 1330 nm,
131 - 1280 nm to 1330 nm or 1520 nm to 1565 nm
Power Output 1310 nm -10 dBm (Nominal).
1550 nm -1dBm (Nominal)
Line Coding NRZ
Safety Class Class 3A, FDA 21 CFR Ch.1 1040.10 and EN 60825
Data Rate 51.84 Mb/s, or 155.52 Mb/s or 622.08 Mb/s (Nominal)
Specification (Receiver)
Wavelength
Maximum Input Power
Line Coding
Sensitivity
PMP Input
PMP Impedance

Description

The 51.84/155.52/622.08 MHz output of the optical transmitter is checked for
power level at 1310 nm (and 1550 nm wavelengths if Option131). The receiver
sensitivity is verified by attenuating the transmitter output and checking for no
1200 nm to 1600 nm
-8 dBm (for BER of 1.0E
NRZ
-34 dBm Minimum (STM-0 & STM-1),
- 28 dBm Minimum (STM-4)
(wavelength=1300nm, Modulation=100%,
23
Data=2 -1, BER=1.0E
150mV pk-pk minimum
Nominal 50
-10
)
-10, 23
2 -1 PRBS)
3-117