Avocent DSRTM 1021 Installer/User Manual page 69

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DSR Installer/User Guide
DSRIQ-SRL module pinouts
The following table lists the pinouts for the DSRIQ-SRL module and is
provided for your reference.
DSRIQ-SRL Module Pinouts
DB9-F Host Signal
Pin Name/Description
1 DCD - Data Carrier Detect
2 RXD - Receive Data
3 TXD - Transmit Data
4 DTR - Data Terminal Ready
5 GND - Signal Ground
6 DSR - Data Set Ready
7 RTS - Request to Send
8 CTS- Clear to Send
9 N/C - Not Connected
Signal Flow SRLSignal
Name/Description
Out of SRL DTR - Data Terminal Ready
Out of SRL TXD - Transmit Data
In to SRL RXD - Receive Data
In to SRL DSR - Data Set Ready
N/A GND - Signal Ground
Out of SRL DTR - Data Terminal Ready
In to SRL CTS - Clear to Send
Out of SRL RTS - Request to Send
N/A N/C - Not Connected