GM Pulse Generator for electroc speedo

[chevy-fun]

im interested but have some ?s. i have a 5.3/700r4 with VDO Vision Series Speedometers 437155. not connected, an using my phone gps. is this what i need. an which way would i hook it up

1-Pin Number
1. Not used
2. Red wire from Hall Effect sender
3. Ground and black wire from Hall Effect sender
4. 12V Switched
5. Not used
6. White wire (split) from Hall Effect sender
7. Not used
8. White wire (split) from Hall Effect sender

2-Pin Number
1. Not used
2. Not used
3. Ground
4. 12V Switched
5. Not used
6. Not used
7. Sender wire
8. Sender wire

3-Pin Number
1. Not used
2. Not used
3. Ground
4. 12V Switched
5. Not used
6. Not used
7. Not used
8. Sender wire