Dialogic SS7G21, SS7G22 manual Alarms Connector Pin-out

Chapter 6 Interfaces

6.8Alarms

The alarms port interface is a 15-way male DB15 connector (see Figure 11). This connector allows remote notification of alarm conditions. Table 10 shows the alarms connector pinouts. Each alarm (Major, Minor, Critical and Power) is the output of a SPDT relay contact. A common contact with normally open and normally closed connections is included. Power alarm has just a common and normally open contact outputs. The alarms port is designated as SELV.

CAUTION

Do not apply more than 60 Volts (maximum) to any pin or combination of pins on the Alarms con- nector.

Figure 11. Alarms Connector

		1	8
		9	1 5
Table 10. Alarms Connector Pin-out
	Pin No	Description	Pin No	Description
	1	Not used – do not connect	9	Minor alarm normally closed
	2	Not used – do not connect	10	Minor alarm common
	3	Not used – do not connect	11	Major alarm normally open
	4	Not used – do not connect	12	Major alarm normally closed
	5	Critical alarm normally open	13	Major alarm common
	6	Critical alarm normally closed	14	Power alarm normally open
	7	Critical alarm common	15	Power alarm common
	8	Minor alarm normally open

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