Description
The National Instruments GPIB-140A GPIB Extender is an advanced device designed to significantly enhance the capabilities of GPIB systems. With a part number of 186135B-31, this extender also has several alternate part numbers including 777997-01, 777997-02, 777997-03, 777997-04, 777997-05, and 777997-06, making it a versatile solution for various setups.
Categorized under GPIB, the GPIB-140A model is specifically engineered to be compatible with both IEEE 488.1 and IEEE 488.2 standards. This compatibility ensures that the device can be seamlessly integrated into existing GPIB system configurations without the need for extensive modifications or upgrades.
One of the key features of the GPIB-140A is its ability to extend the maximum GPIB system length from the standard 20 meters to an impressive 1 kilometer when used with additional GPIB-140A extenders. This extended range is facilitated by the use of 1 km fiber-optic cables, which are supported by the device for maximum support cable length. This feature is particularly beneficial for applications requiring long-distance communication between devices or in large laboratory and industrial environments.
The GPIB-140A utilizes a buffered transfer technique to ensure efficient and reliable data transmission across the extended GPIB system. This method allows for a maximum transfer rate that is faster than 2.8 Mbytes/s, specifically utilizing the HS488 protocol. Such high-speed data transfer capabilities make the GPIB-140A an ideal choice for applications demanding rapid data exchange.
Moreover, the GPIB-140A is designed with software transparency, meaning it can be integrated into GPIB systems without requiring changes to existing software. This ease of integration, combined with its advanced features and compatibility, makes the National Instruments GPIB-140A GPIB Extender an essential tool for enhancing GPIB system performance and extending its capabilities.
| Specification | Detail |
|---|---|
| Part Number | 186135B-31 |
| Alternate 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 GPIB System Length | 20 m (Standard), 1 km with GPIB-140A Extenders |
| Maximum Support Cable Length | 1 km Fiber-Optic Cable |
| Transfer Technique | Buffered Transfer |
| Maximum Transfer Rate | Faster than 2.8 Mbytes/s (HS488 protocol) |
| Software Transparency | Yes |
Question 1: What is the part number of the GPIB-140A?
Answer 1: 186135B-31
Question 2: How far can the GPIB-140A extend GPIB system length?
Answer 2: Up to 1 km
Question 3: What is the maximum transfer rate of the GPIB-140A?
Answer 3: Faster than 2.8 Mbytes/s
Question 4: Is the GPIB-140A compatible with IEEE 488.1 and 488.2?
Answer 4: Yes
Question 5: Does the GPIB-140A require software changes for integration?
Answer 5: No, it is software transparent.



