The NI CFP-1808 is an eight-slot Compact FieldPoint network interface for modular I/O systems, with Ethernet and serial connectivity.
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Key product information and technical features.
NI identifies the CFP-1808 as an eight-slot Ethernet/serial interface, rather than an analog or digital measurement module. It provides the network-interface position in a Compact FieldPoint system.
System assembly requires I/O modules and appropriate connector blocks or cables. NI documents panel and standard 19-inch rack mounting using mounting accessories.
Verified product specifications.
| I/O module slots | 8 slots |
|---|---|
| Ethernet interface | 10BaseT / 100BaseTX; auto-negotiated |
| Serial port | One RS-232 DCE, 9-pin female D-SUB |
| Serial baud rate | 300–115200 bps |
| Power supply range | 11–30 VDC |
| Maximum power to I/O modules | 9 W |
| Operating temperature | -40 to 70 °C |
| Weight | 1595 g |
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Manufacturer
Modular I/O platform
8-slot Ethernet interface
NI identifies the cFP-1804 as the four-slot Ethernet interface.
Manuals, software and technical resources for this model.
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Product-specific answers based on available technical information.
It is an eight-slot Ethernet/serial interface for Compact FieldPoint.
Yes, with firmware 6.03 or later: Modbus TCP over Ethernet and Modbus ASCII or RTU over serial.
The CFP-1808 has eight slots; the CFP-1804 has four.