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July 2025
Serial DTE TO DCE Request for Availability
Serial DTE TO DCE, RS-232 Interface, DB9 or DB25 Connectors, Adapter
Rated 4.5/5 | 18 ratings
Actual item may vary if no part number is provided on quote request.
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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
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 Serial DTE to DCE Adapter
The National Instruments Serial DTE to DCE Adapter simplifies serial communication setup without interrupted connections between the DTE, usually computers, and the DCE, commonly modems. This adapter guarantees compatibility between these two different categories of equipment through the definition of the RS-232 standard by using straight-through cabling with matching corresponding pins, such as pin 1 to pin 1 and pin 2 to pin 2. This simple technique eliminates the need for complex rewiring or signal conversion, thus it is a must-have tool for reliable serial data transmission.
The Serial DTE to DCE Adapter is designed with fastidious care in order to maintain data integrity within the realms of industry and commerce where good communications are essential. This provides a standard interface for interconnection of DTE and DCE equipment in accordance with RS-232 specifications to deliver maximum performance. Especially useful for linking a PC or a terminal with a modem or other communications equipment for proper signal transmission and reception.
An adapter is not required, for instance, if two DTE devices are to be connected without using modems; most of these configurations make use of a null-modem cable. In the more traditional scenarios involving a modem, the DTE to DCE Adapter is an indispensable tool. Such an adapter simplifies manual reassignment of pins considerably and eliminates the confusion because it provides plug-and-play capabilities with standard straight-through cabling, ensuring that a transmitter of one device is properly connected to a receiver of another.
The National Instruments Serial DTE to DCE Adapter features superior-quality components for the highest durability and stability. It is ideal for applications of industrial automation, telecommunications, and data acquisition systems, where precise and uninterrupted communication is of utmost importance. Besides, a wide range of National Instruments hardware and software compatibility provides assurance of smooth integration into already existing configurations.
This product offers a cost-effective and efficient solution for enabling RS-232 communication, where systems require a direct interface between Data Terminal Equipment (DTE) and Data Communication Equipment (DCE) devices.
| Model Name | Serial DTE to DCE Adapter |
|---|---|
| Part Type | RS-232 Serial Communication Adapter |
| Compatibility | DTE (PC) to DCE (modem) connections |
| Interface Standard | RS-232 |
| Cable Type | Straight-through |
| Connection Type | DB9 or DB25 connectors |
| Operating Temperature | 0°C to 50°C |
| Application | Automation, telecom, data acquisition |
| Plug-and-Play | No configuration required |
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