Projecta-communications

Reverse engerineering the rs485 and canbus protocol for projecta battery management systems in caravans and rv Gen 1 Display plug wiring

1. Red - 12v
2. Yellow - RS485 B
3. White - RS485 A
4. Black - Ground
5. Blue. - Can
6. Unused
7. Green - Can
8. Unused

PMLCDC Cable - RJ45 (T568B)

1. Unused
2. Yellow - 6) Green - RS485 B
3. Unused
4. Unused
5. Unused
6. Unused
7. White - 3) Green/White - RS485 A
8. Unused

PMCOMY Cable - RJ45 (T568B) (Shunt Plug)

1. Unused
2. Yellow - 6) Green - RS485 B
3. Blue - 4) Blue - CAN L
4. Unused - 2) Orange - (Unsure - ON_OFF_OUT)
5. Unused
6. Green - 5) Blue/white - CAN H
7. White - 3) Green/White - RS485 A
8. Unused - 1) Orange/White - (Unsure - Gnd/Dry contact)

PMCOMY Cable - RJ45 (T568B) (Sensor Plug)

1. Black - 8) Brown - GND
2. Yellow - 6) Green - RS485 B
3. Blue - 4) Blue - CAN L
4. Unused - 2) Orange - (Unsure - ON_OFF_OUT - Wake up purpose)
5. Red - 7) Brown/White - 12v
6. Green - 5) Blue/white - CAN H
7. White - 3) Green/White - RS485 A
8. Unused - 1) Orange/White - (Unsure - Gnd/Dry contact - Wake up purpose)

TH/.025 CONNECTOR SYSTEM 8pin male - 1376352-1 8pin female - 1565804-2