![F220 Base Descriptions.png F220 Base Descriptions.png](https://community.boschsecurity.com/t5/image/serverpage/image-id/3707i3E037CC270C4B3B2/image-size/large?v=v2&px=999)
Ignore the Yellow, Black & Red wires inside the base, wire per the installation guide Figures 2, 3 or 4 depending on the base selected for the application.
Wiring for F220-B6PS 12/24VDC Popit Base
- (+) Power wires in and out of Terminal B2
- (-) Power Wires in and out of Terminal 5
- (+) Popit Loop Data wires to Terminal 1
- (-) Popit Loop Data wires to Terminal 2
![F220-B6PS Wiring.png F220-B6PS Wiring.png](https://community.boschsecurity.com/t5/image/serverpage/image-id/3708iEB1AAEB071FA2C7C/image-size/large?v=v2&px=999)
Wiring for F220-B6PM 24VDC Popit Base
- (+) Power wires in and out of Terminal B2
- (-) Power Wires in and out of Terminal 5
- (+) Popit Loop Data wires to Terminal 1
- (-) Popit Loop Data wires to Terminal 2
- Connect the 3KΩ end-of-line (EOL) resistor Bosch P/N: 15-03130-007 (F.01U.008.725) across the Terminals A1/A2 and B1 at each base when not using 2-Wire slave bases.
![F220-B6PM Wiring.png F220-B6PM Wiring.png](https://community.boschsecurity.com/t5/image/serverpage/image-id/3709iF25E37DA4F78A873/image-size/large?v=v2&px=999)
Wiring for F220-B6PM 24VDC Popit Base with F220-B6 2-Wire Slave Bases
- (+) Power wires in and out of Terminal B2
- (-) Power Wires in and out of Terminal 5
- (+) Popit Loop Data wires to Terminal 1
- (-) Popit Loop Data wires to Terminal 2
- Connect the 3KΩ end-of-line (EOL) resistor Bosch P/N: 15-03130-007 (F.01U.008.725) across the last 2-Wire base (F220-B6 2-Wire Base) to Terminals A1/A2, and B1.
![F220-B6PM with 2-wire Slaves.png F220-B6PM with 2-wire Slaves.png](https://community.boschsecurity.com/t5/image/serverpage/image-id/3710i4D151F0F932A3EA7/image-size/large?v=v2&px=999)
Terminals 1 - 5 Diagram
![F220 Terminal 1 -5.png F220 Terminal 1 -5.png](https://community.boschsecurity.com/t5/image/serverpage/image-id/3711i5335DFAC01C53B78/image-size/medium?v=v2&px=400)
How to tell the difference between the F220-B6PS and F220-B6PM Base
![F220 Base Labels.png F220 Base Labels.png](https://community.boschsecurity.com/t5/image/serverpage/image-id/3712i0A53E2E4D9DB1C02/image-size/large?v=v2&px=999)
Base Assembly Diagram![F220 Base Blowup diagram.png F220 Base Blowup diagram.png](https://community.boschsecurity.com/t5/image/serverpage/image-id/3713iD5112125E02055DD/image-size/large?v=v2&px=999)