| Manufacturer | DSC |
| Model | Maxsys |
| Version | 4020 |
| Panel Firmware Range | v3:5 |
| Cable required? | yes 05-5038 |
| Serial Connection | Serial |
| Panel Profile | DSCRS232 |
| Panel Bus Connection | RS232 |
| Technical Notes | Please see below |
| WebWay SPT | DSC | |
| 232 T | Pin 1 | |
| RTN | Pin 2 | |
| 232 R | Pin 4 |
UDL information for this item can be found here: