Receiver Monitor Input (Options Us1, [Us5]); Specification; Description; Procedure - HP 37717C Calibration Manual

Performance Tests
STM-1 Receiver Monitor Input (Options US1, [US5])
STM-1 Receiver Monitor Input (Options US1, [US5])
Specification
Receiver Monitor Mode

Description

An attenuator is inserted between the STM-1 OUT port and the STM-1 IN port. The
Receiver monitor mode is verified by attenuating the signal by 20 dB and checking
for error-free operation.
Equipment Required
3 dB Attenuator (N-type)
6 dB Attenuator (N-type)
75/50 Matching Pad (N-type)
N-type (f) to BNC (f) Adaptor
N-type (m) to N-type (f)Adaptor

Procedure

1. Recall the HP 37717C DEFAULT SETTINGS as shown on 3-2.
2. Select TRANSMITTER OUTPUT [SDH] and RECEIVER INPUT [SDH].
3. Connect up the equipment as shown in Figure 3-41.
Selectable 20 dB of flat gain, no equalization
: HP 8491A Option 003
: HP 8491A Option 006
: HP 11852B (Qty 2)
: HP 1250-1536 (Qty 2)
: HP 1250-1475
3-91