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July 2025
ENET-485-2
ENET-485/2, 2 RS-485/RS-422 Port, Ethernet Interface
Actual item may vary if no part number is provided on quote request.
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" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
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January 2025
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May 2025
Gregg Flecki**** Verified Buyer
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January 2025
Carol Zimme**** Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
National Instruments ENET-485/2 Ethernet Interface for RS485
The NI ENET-485/2 is an Ethernet Interface for RS485. The manufacturer of the ENET-485/2 is National Instruments. This interface has different power options. The ENET-485/2 is available under part numbers 778065-02 (US 120 VAC), 778065-22 (Swiss 220 VAC), 778065-32 (Australian 240 VAC), 778065-42 (Universal Euro 240 VAC), 778065-52 (N. American 240 VAC), and 778065-62 (UK 240 VAC). This Ethernet Interface is designed to communicate with serial devices. The NI ENET-485/2 can create an interface between synchronous ports of serial devices and standard Ethernet networks. This interface can easily be installed on Windows XP/2000/NT. The ENET-485/2 can be accessed by using different application programs by using standard serial I/O functions.
This Ethernet Interface is a 2-port device. The NI ENET-485/2 can transfer data up to 460.8 kb/sec. The ENET-485/2 comes with an RJ-45 connector. Moreover, DB-9 connectors are also available with the interface. Each port of this Ethernet Interface can be connected with up to 31 devices simultaneously. The maximum distance at which the ENET-485/2 can transfer data over a cable is 1.2 km. The NI ENET-485/2 is designed to be protected against Electrostatic discharge up to ±4 kV. The interface can also be used with an external 12 VDC power supply.
This Ethernet Interface is reliable for communicating with 2-wired as well as 4-wired devices. The NI ENET-485/2 can communicate with other devices using four different types of transceiver control modes. Another important feature of the interface is reduced susceptibility. This feature decreases latency. FIFO buffers are installed in this Ethernet Interface for this special function.
| Model | ENET-485-2 |
|---|---|
| Manufacturer | National Instruments |
| Part Numbers | 778065-02 and 778065-52 |
| Type | Ethernet Interface |
| Ports | 2 |
| Serial Port Type | RS-485/RS-422 |
| FIFO Size | 128 B |
| Maximum Transfer Rate | 460 kb/s |
| Ethernet Connector | RJ-45 |
| Serial Connectors | DB-9 |
| Maximum Cable Length | 4,000 ft. |
| Dimensions | 8.25 by 4.89 by 1.44 in. |
| ENET-485/2 Manual | User Manual and Maintenance Manual Available for Download |
| Price | Contact a sales representative for a quote. |
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