HP 37718A Installation And Verification Manual page 123

N OT E
Performance Tests
External Clock/Data Reference Inputs & Clock Reference Output
26 Connect the Synthesizer to the 75
27 Ensure that the SDH/SONET Clock Loss Alarm Led is not lit.
As the signal is unframed the LOF/OOF etc. alarms will be on.
10 MHz Reference
28 Select CLOCK SYNC [10MHz REF] ON THE HP37718A/19A
display.
TRANSMIT
29 The SDH/SONET Clock Loss Alarm led should be lit on the
HP37718A/19A.
30 Set the Synthesizer frequency to 10.000MHz and amplitude to
+10dBm.
31 Connect the Synthesizer to the HP37718A/19A, 75
32 Ensure that the SDH/SONET Clock Loss Alarm Led is not lit.
BITS Clock
33 Select CLOCK SYNC [BITS] ON THE HP37718A/19A
display.
34 The SDH/SONET Clock Loss Alarm led should be lit on the
HP37718A/19A.
35 Set the Synthesizer frequency to 772kHz and amplitude to +10dBm.
36 Connect the Synthesizer, via the Balanced to Unbalanced converter, to
the HP37718A/19A, 100
37 Ensure that the SDH/SONET Clock Loss Alarm Led is not lit.
64 kb/s Clock
38 Select CLOCK SYNC [64 kb/s] ON THE HP37718A/19A
display.
39 The SDH/SONET Clock Loss Alarm led should be lit on the
HP37718A/19A.
40 Set the 64kb/s Test Set to provide a 64kb/s Clock Signal.
41 Connect the Clock Signal to the HP37718A/19A balanced 64K Clock
.
input
42 Ensure that the SDH/SONET Clock Loss Alarm Led is not lit.
Ω
52/155 Mb/s DATA IN port.
Ω
BITS Clock Port.
Ω
2M REF IN Port.
TRANSMIT
TRANSMIT
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