ADTRAN 1204006L1 Manual do Utilizador descarregar pdf (Página 83)

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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