The RX3i supports various expansion options for local and remote I/O to optimize configurations. The RX3i can be expanded up to 8 expansion bases using local remote expansion module. The RX3i also supports Ethernet remote I/O using the RX3i Ethernet Network Interface module (IC695NKT001) Series 90-30 Ethernet Network Interface module (IC693NIU004) for more distributed I/O.
Specifications
| Brand Name | Emerson | Item Name | Expansion Module |
| Type | High Speed Serial | Amperage Rating | 132 mA at 5 VDC |
| Data Transfer Rate | 1 Mbps | Interface | RS-232 DCE |
| For Use With | PACSystems RX3i Controllers |
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