Chapter 6. Data Port Configuration
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 FORCED ON or NORMAL.
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 FORCED ON or NORMAL.
Forced On
The CD lead is always on.
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
Clock for DTE's transmit data inverted phase. 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 data is derived from the external DTE device connected to the TSU IQ+.
TSU IQ+ User Manual |
