
RS232 Relay Board at a Glance...
- 8 Relays Installed on a Circuit Board
- RS232 Interface with Choice of Connector
- Onboard DB9 Connector
- Screw Terminal Connector
- Off the Board DB9 Connector
- Connect to Any Existing COM Port - ProXR Lite Versions
- Industry Leading Command Set
- Not Expandable - ProXR Versions
- Industry Leading Command Set
- Expandable to 256 Relays
Selecting The RS-232 Interface
