ADTRAN 1204006L1 Instrukcja Użytkownika Strona 83

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Chapter 6. Data Port Configuration
61200275L1-1 TSU IQ+ User Manual 6-3
Follow RTS
The CTS lead is on when the RTS lead is on (and off when the RTS
lead is off).
DSR Option
Set the DSR lead to F
ORCED
O
N
or N
ORMAL
.
Forced On
The DSR lead is always on.
Normal
The DSR lead is off when the TSU IQ+ is in a loopback test or an
alarm state.
CD Option
Set the CD lead to F
ORCED
O
N
or N
ORMAL
.
Forced On
TheCDleadisalwayson.
Normal
The CD lead is off when the TSU IQ+ is in alarm state.
TC Clock Option (TC CLOCK OPT)
Normal
Clock for DTE's transmit data normal phase.
Inverted
Clockfor DTE's transmit datainvertedphase. May be used in high
speed circuits (>512 kbps) when the DTE's V.35 interface has high
delay. This is usually indicated by HDLC errors on the TSU IQ+'s
DTE port.
External
Clock for the DTE’s transmit datais derived from the external DTE
device connected to the TSU IQ+.
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