Model 220
| Body and Accessories 1-6 |
|
 |
Garage Door Opener (GDO) |
| Information/Communication |
|
|
Digital Data Bus (D2B) |
 |
 |
 |
| Body and Accessories 1-6 |
|
|
Garage Door Opener (GDO) |
| Information/Communication |
|
|
Digital Data Bus (D2B) |
|
|
|