| Manufacturer | Part Number | Description |
|---|---|---|
Sipex Corporation
| SP3070E | (SP3070E / SP3080E) Transceivers |
|
Sipex Corporation
| SP3080E | Advanced Failsafe Transceiver |
Exar (now MaxLinear)
| SP3080E | Advanced-Failsafe RS-485/RS-422 Transceivers |
