124
Netra 440 Server Service Manual
• August
2004
Serial Port (TTYB)
The serial port connector (TTYB) is a DB-9 connector that can be accessed from the
back panel.
FIGURE
B-1
Serial Port Pin Numbering
TABLE
B-1
Serial Port Connector Signals
Pin
Signal Description
Pin
Signal Description
1
Data Carrier Detect
6
Data Set Ready
2
Receive Data
7
Request to Send
3
Transmit Data
8
Clear to Send
4
Data Terminal Ready
9
Ring Indicate
5
Ground
1
5
6
9
Summary of Contents for Netra 440
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