| Manufacturer | Part Number | Description |
|---|---|---|
| ETC Unknown Manufacturer | HWD484 | (HWD481 - HWDxxx) Slew-Rate-Limited RS-485/RS-422 Transceivers |
| ETC Unknown Manufacturer | HWD488 | (HWD481 - HWDxxx) Slew-Rate-Limited RS-485/RS-422 Transceivers |
| ETC Unknown Manufacturer | HWDxxx | Slew-Rate-Limited RS-485/RS-422 Transceivers |
| ETC Unknown Manufacturer | HWD487 | (HWD481 - HWDxxx) Slew-Rate-Limited RS-485/RS-422 Transceivers |