
Appendix A: Connector Pinouts
ETHERNET CONNECTOR
Pin | Signal |
1 | TX+ |
2 | TX- |
3 | RX+ |
4 | Not Used |
5 | Not Used |
6 | RX- |
7 | Not Used |
8 | Not Used |
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Green LED | LAN Link |
Yellow LED | LAN Activity |
Green Yellow
LED LED
8 1
NOTE: SET PORT TO HALF- DUPLEX MODE.
EXTERNAL ALARM CONNECTOR
Pin | Label | Definition | |
1 | MNR NC | Minor Alarm Relay | |
Normally Closed Contact | |||
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2 | MNR COM | Minor Alarm Relay | |
Common Contact | |||
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3 | MNR NO | Minor Alarm Relay | |
Normally Open Contact | |||
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4 | MJR NC | Major Alarm Relay | |
Normally Closed Contact | |||
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5 | MJR COM | Major Alarm Relay | |
Common Contact | |||
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6 | MJR NO | Major Alarm Relay | |
Normally Open Contact | |||
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7 | CRT NC | Critical Alarm Relay | |
Normally Closed Contact | |||
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8 | CRT COM | Critical Alarm Relay | |
Common Contact | |||
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9 | CRT NO | Critical Alarm Relay | |
Normally Open Contact | |||
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MNR MJR CRT
1 | 9 |