Burk Technology Plus-X Dual IP-8 Adaptor
Adapter For To Up To 2 ARC-16 IP-8s (PLUSX DUAL IP-8)

The Burk Plus-X Dual IP-8 Adapter lets you quickly and easily upgrade your legacy ARC-16 without rewiring. It connects to up to two ARC-16 IP-8s using the same DB37 cables as the ARC-16. Not a single [...]

Burk PLUSX-GSC
Plusx GSC Adaptor

The Burk Plus-X GSC Adapter lets you easily and affordably upgrade legacy GSC and VRC systems to the ARC Plus. The Plus-X GSC connects to up to two GSC/VRC wiring interfaces and command relays using [...]