JUNCTION BOX GP 5N8513 - Caterpillar

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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 3The 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.
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 (-)
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 (-)
(1) Pin not used
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 (-)
Illustration 2 g06270445
CMD 5 Connection Diagram
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.