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User’s Manual
Synaccess Networks, Inc.
www.synaccess-net.com
(760) 930 – 0473 Page 43 of 46
Appendix A Serial Console Port Interfaces
Local Master Port - DB-9 Female DCE
Pin #
Name Long Name Direction
Description
1
DCD
Data Carrier
Detect
<<<
Raised when an carrier communication is
established.
2
TD
Transmitting
Data
>>>
Serial data stream sent to the DTE device.
Same note as above apply.
3
RD
Receive
Data
<<<
Receives serial data stream.
4
DSR
Open
<<<
Not connected.
5
GND
Signal
Ground
6
DTR
Terminal
Ready
>>>
Indication of serial port activated.
7
CTS
Clear To
Send
<<<
When hardware flow control is enabled, if this
signal is raised, an external device can send data
to Local Master Port.
8
RTS
Request To
Send
>>>
When hardware flow control is enabled, this
signal is raised by the Local Master Port when it
is ready to receive new data from an external
device.
9
Open
Open
User Console Port - DB-9 Male DTE
Pin #
Name Long Name Direction
Description
1
Open
<<<
Open
3
TD
Transmitting
Data
>>>
Serial data stream sent to the DTE device.
Same note as above apply.
2
RD
Receive
Data
<<<
Receiving serial data stream.
4
Open
>>>
Open
5
GND
Signal
Ground