B-3
Appendix B - Fitting/Calibrating/Testing New Modules
Location of Modules in HP 37717C Mainframe
Table B-2 Configurations for the HP 37717C Modules
Module Description Option Numbers Fitting Instructions
Optics UH1, UH2, URU,
USN, UKT, 130, 131
Always Slot 1.
SDH Binary I’face 0YH Attached to UKT or USN or 130 or 131
in slot 2.
SDH US1 [US5], A1T
[A1U], A3R [A3S]
Immediately to right of SDH Binary. If
SDH Binary not fitted immediately to
right of Optics..
Unstructured/
Structured PDH (Tx
and Rx Modules)
UKK [USB], UKJ
[USA]
Tx Module is always on the left side.
To right of Jitter TX, PDH Multiple O/
P’s, or SDH.
Multiple Outlets UHC [US6] Immediately to the right of SDH.
PDH Binary I’face UH3 [US7] Immediately to right of PDH RX.