76Appendix B BIP external cable pin assignments
Figure 46 J1 and J2 shelf alarm connector pinouts
Table 6 lists the pin assignments for the J1 and J2 shelf alarm connectors.
Table 6 J1 and J2 shelf alarm connector pin assignments
Pin | Signal | Description |
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1 | L+ABS | Alarm battery supply return. |
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2 | VCRIT | Visual critical alarm. |
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3 | ACRIT | Audible critical alarm. |
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4 | DISCOUT | Indicates presence of shelf alarm cable. |
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5 | DISCIN | Indicates presence of shelf alarm cable. |
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6 | VMAJ | Visual major alarm. |
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7 | VMIN | Visual minor alarm. |
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8 | AMAJ | Audible major alarm. |
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9 | AMIN | Audible minor alarm |
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