VeEX VePal TX130M+, Руководство пользователя

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18.1.2 Interface
Tap the Interface box to access this feature. Interface allows the user to select clock source. Offset options are also configured in
this screen.
Coupled Interface - External
Line Code:
In E1 mode, the line code options default to HDB3 or AMI. Normal E1 systems use HDB3 line coding while AMI is
reserved for special applications.
In E3 mode, the line code defaults to HDB3 only
In DS1 mode, the line code options default to B3ZS or AMI
In DS3 mode, the line code is B3ZS, AMI
Clock Source
(Tx only)
:
Can be configured as follows:
Internal:
The clock for the transmitter is derived from the internal clock. The internal clock has an accuracy of +/- 3.5ppm
conforming to G.812 recommendations.
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