Description
The National Instruments GPIB-140A GPIB Extender is identified by part numbers 777997-01, 777997-02, 777997-03, 777997-04, 777997-05, and 777997-06. Falling under the category of GPIB, this model is designed to enhance the functionality and reach of your GPIB network.
It is fully compatible with the IEEE 488.1 and IEEE 488.2 standards, ensuring a wide range of device interoperability. One of the standout features of the GPIB-140A is its ability to extend the maximum distance of a GPIB network to up to 1 km when used with a pair of GPIB Extenders. This is made possible through the use of fiber-optic cable, which is known for its superior signal integrity over long distances.
The GPIB-140A employs a buffered transfer technique, which, when combined with the HS488 protocol, facilitates data transfer speeds that are faster than 2.8 Mbytes/s. This high-speed performance is achieved without sacrificing software transparency, meaning that existing software applications can communicate over the extended GPIB network without requiring modifications.
Deployment of the GPIB-140A is straightforward, requiring minimal effort and no additional hardware. This ease of setup, combined with its high-performance features, makes it an ideal solution for extending the reach of your GPIB network without compromising on speed or compatibility.
| Specification | Detail |
|---|---|
| Part Numbers | 777997-01, 777997-02, 777997-03, 777997-04, 777997-05, 777997-06 |
| Category | GPIB |
| Model | GPIB-140A |
| Description | National Instruments GPIB-140A GPIB Extender |
| Compatibility | IEEE 488.1 and IEEE 488.2 standards |
| Maximum Distance | 1 km with a pair of GPIB Extenders |
| Cable Type | Fiber-optic |
| Transfer Technique | Buffered transfer |
| Speed | Faster than 2.8 Mbytes/s with HS488 protocol |
| Software Transparency | Yes |
| Deployment | Minimal effort, no additional hardware required |
Question 1: What is the max distance for GPIB-140A extension?
Answer 1: Up to 1 km with a pair of extenders.
Question 2: Is the GPIB-140A compatible with IEEE 488 standards?
Answer 2: Yes, it’s fully compatible with IEEE 488.1 and 488.2.
Question 3: What technology does the GPIB-140A use for extension?
Answer 3: It uses fiber-optic cable for extension.
Question 4: Can existing software work with the GPIB-140A extender?
Answer 4: Yes, it operates with software transparency.
Question 5: What transfer speed does the GPIB-140A support?
Answer 5: Faster than 2.8 Mbytes/s using HS488 protocol.



