® Marine Display Caterpillar

Connections

Usage:

C32 RNC

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Illustration 1	g06099421
CMD 7 Connection Diagram (1) User LAN Connection (2) USB Connectors (3) Ground Crew (4) Connector 1 (5) Connector 2 (6) Connector 3

The Cat^® Marine Display (CMD) 7 and Cat^® Marine Display (CMD) 13 contain the same connectors and pinouts. The CMD 7 diagram is seen in Illustration 1.

Note: Connectors 1 and 3 are not currently used and have no functionality.

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Table 1
Connector 1
Pin	Description
1	RS485 Data Transmit (+)
2	RS485 Data Transmit (-)
3	RS485 Data Receive (+)
4	RS485 Data Receive (-)
5	RS485 Isolated Ground
6	Ethernet Transmit (+)
7	Ethernet Transmit (-)
8	Ethernet Receive (+)
9	Ethernet Receive (-)
10	HS Ground
11	External Input 0 (+)
12	External Input 0 (-)

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Table 2
Connector 2
Pin	Description
1	HS Output 1 ⁽¹⁾
2	HS VCC ⁽¹⁾
3	CAN Data 2 Shield
4	HS Output 0 ⁽¹⁾
5	CAN Data 2 Low
6	CAN Data 2 High
7	CAN Data 1 High
8	CAN Data 1 Low
9	CAN Data 1 Shield
10	Key Switch Input (12V or 24V)
11	Battery (+)
12	Battery (-)

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⁽¹⁾	Pin not used

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Table 3
Connector 3
Pin	Description
1	External Input 1 (+)
2	External Input 1 (-)
3	External Input 2 (+)
4	External Input 2 (-)
5	External Input 3 (+)
6	External Input 3 (-)

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Illustration 2	g06270445
CMD 5 Connection Diagram

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Table 4
Connector Table
Pin	Function	Pin	Function
J1-1	Power	J2-1	Configurable Input 1
J1-2	Power Ground	J2-2	Configurable Input 2
J1-3	Switched Power	J2-3	Video Input 1
J1-4	Switched Output 1	J2-4	Video Ground
J1-5	Switched Output 2	J2-5	Analog Ground
J1-6	CAN 1 Shield	J2-6	CAN 2 Shield
J1-7	CAN 1 +	J2-7	CAN 2+
J1-8	CAN 1 -	J2-8	CAN 2-
J1-9	USB Ground	J2-9	Ethernet TD+
J1-10	USB Data -	J2-10	Ethernet TD-
J1-11	USB Data +	J2-11	Ethernet RD+
J1-12	USB VBus	J2-12	Ethernet RD-

Refer to the Application & Installation Guide, LEBM0077, "Cat Marine Display Application & Installation Guide" for detailed configuration and installation instructions.