Connect The Ca Sync Port; Location Of Ca Sync Port; Guidelines For Connecting The Ca Sync Port - Cisco D9477-1 Installation And Operation Manual

Mqam modulator
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Chapter 2 Installing the MQAM

Connect the CA SYNC Port

The MQAM contains a DB-9 9-pin male CA SYNC port to connect to a diagnostic PC
or a virtual private network (VPN). This port is for diagnostic use, and is not
designed to be connected for normal operation.
CAUTION:
Improper use of the CA SYNC port could cause the MQAM to
malfunction. Untrained personnel should not use this port.

Location of CA SYNC Port

The following illustration shows a diagnostic PC connected to the CA SYNC port.

Guidelines for Connecting the CA SYNC Port

Follow these guidelines when connecting a diagnostic PC:
Use a DB-9-female-to-DB-9-male data cable, connected straight through.
The default baud rate is 9600 with no flow control. Additional baud rate
settings are as follows:
24
"N" for flow control
8 bytes
1 for stop bits
78-717866-01 Rev D

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