User`s manual

NVF-800S 4-Band VDSL IP DSLAM USER’S MANUAL Ver_B.2
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A.3 Serial Console Interface Connector Pin Assignments
The serial console interface connector is a 9-pin, RS-232 D-type, DTE connector. A null modem cable is required to connect a
workstation running the Linux or Windows operating system. Table A-3 lists the pin assignments for the serial console interface
connector.
Table A-3 RS-232 Connector Pin Assignments
Description Pin I/O Signal Name
Not used 1 - -
Receive data; input 2 In RXD
Transmit data; output 3 Out TXD
Data terminal ready; output 4 Out DTR
Interface signal ground 5 - GND
Data set ready; input 6 In DSR
Not used 7 - -
Not used 8 - -
Not used 9 - -
The CDEs have one standard serial port connector located on the
back of the device. Figure A-5 shows the pin number assignments for
the 9-pin, male D-shell serial port connector on the back of the
device. These pin number assignments conform to the industry
standard for RS-232 communications.
Figure A-5
Figure A-6 Pin Assignments and Wiring for an RS-232 Cable