Binary Interfaces. Option UH3 (US7)
HP 37717C PDH / DSn Features
Binary Interfaces. Option UH3 (US7)
To enable the
TRANSMIT
NRZ binary interfaces, select,
MAIN SETTINGS, INTERFACE,
BINARY
.
The CLOCK SYNC for the transmitted
signal may be selected as either the
internal source or from an external
binary (NRZ) input.
The binary clock and data output
thresholds and polarity are selectable.
Thresholds may be ECL (75 Ω to
ground) or TTL (75 Ω to -2V), polarity
may be normal or inverted.
To enable the
RECEIVE
binary interfaces, select,
SETTINGS, INTERFACE,
22
selection of
,
PDH
selection of
, MAIN
PDH
BINARY
.