Westell's flexible 3 slot expansion unit with expandable shelf.
The Westell RME-1000 is compatible with the RMX-4000, IoT Remote Monitoring Terminal Unit. Daisy chain with no additional IP (up to 4).
Expansion Card Options:
✓ 64 Bi-State Card
✓ 8 Serial Port Card
✓ 8 Ethernet Port Card