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Connecting to the alarm port, Connecting to the alarm port -15, Figure 3-10 alarm port (d-15) pin-out -15 – SMC Networks SMC TigerAccess SMC7824M/ESW User Manual

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C

ONNECTING

TO

THE

A

LARM

P

ORT

3-15

The serial port’s configuration requirements are as follows:

• Default Baud rate—9,600 bps
• Character Size—8 Characters
• Parity—None
• Stop bit—One
• Data bits—8
• Flow control—none

Connecting to the Alarm Port

The DB-15 alarm port on the switch’s front panel is used to provide alarm,
service port, and BITS clock reference interfaces. The switch supports two
sets of alarm relay contacts (major and minor), and 4 external customer
site alarm inputs. It also provides an alarm cutoff button (labeled ACO).
The pin assignments used to connect to the alarm port are provided in the
following table.

Figure 3-10 Alarm Port (D-15) Pin-Out

1

15