Motorola CPX8216TCPX8216T User Manual

Alarm Display Panel Interface Connector (J4)

6-53

Connector J4 receives system alarm signals from the backplane connector 
ALARM.

The RJ-45 remote alarm connector (J1) provides standard telco alarm 
signals to remote alarm equipment. The connector also has a jacket shield 
to protective earth ground through two separate pins (E1 and E2).

1

ALM_A_CLK

2

GND

3

ALM_B_CLK

4

GND

5

ALM_A_DOUT#

6

ALM_A_5V

7

ALM_B_DOUT#

8

ALM_B_5V

9

ALM_A_FRAME#

10

ALM_B_FRAME#

11

ALM_A_DIN#

12

13

14

1

Critical Alarm

Minor Alarm

5

2

Critical Alarm Return

Minor Alarm Return

6

3

Major Alarm

Rack Alarm

7

4

Major Alarm Return

Rack Alarm Return

8