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

 

 

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

 

 

2

MNR COM

Minor Alarm Relay

Common Contact

 

 

3

MNR NO

Minor Alarm Relay

Normally Open Contact

 

 

 

 

 

4

MJR NC

Major Alarm Relay

Normally Closed Contact

 

 

5

MJR COM

Major Alarm Relay

Common Contact

 

 

6

MJR NO

Major Alarm Relay

Normally Open Contact

 

 

 

 

 

7

CRT NC

Critical Alarm Relay

Normally Closed Contact

 

 

8

CRT COM

Critical Alarm Relay

Common Contact

 

 

9

CRT NO

Critical Alarm Relay

Normally Open Contact

 

 

MNR MJR CRT

1

9

122188-10 A0 Telect, Inc.

A-3

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Telect MIX 56 user manual Ethernet Connector, External Alarm Connector