Description
The GPIB-120A, identified by part numbers 776564-01 through 776564-06, falls under the category of GPIB Expander/Isolator. This device is specifically designed to enhance the capabilities of your GPIB system. It allows for the expansion of the maximum number of GPIB system devices from the standard 15 up to a total of 28. This expansion is critical for extensive setups requiring more devices than the GPIB standard supports.
One of the key features of the GPIB-120A is its software transparency. This means that the device functions seamlessly within your existing setup, requiring no additional software modifications or configurations. This feature ensures that your workflow remains uninterrupted while integrating the GPIB-120A into your system.
Additionally, the GPIB-120A doubles the cable limit extension to 40 meters, providing you with greater flexibility in device placement and system layout. This extension is particularly valuable in large-scale setups where devices must be spread out over a wide area.
The device offers an operating isolation of 60 V and a breakdown isolation of 1600 V, ensuring safe and reliable operation even in environments with high voltage levels. This level of isolation protects both the GPIB-120A and connected devices from potential electrical damage.
The GPIB-120A utilizes an Amphenol/Cinch series 57 Microribbon/Amp Champ connector type, providing a robust and secure connection for your GPIB devices. Furthermore, the front panel of the GPIB-120A features seven LEDs, offering immediate visual feedback on the device’s status and activity.
Regarding signal handling, the GPIB-120A supports 16 signal lines, which include five interface management lines, three handshake lines, and eight data lines. This comprehensive signal support ensures that the GPIB-120A can handle a wide range of data transfer and device management tasks.
The power requirement for the GPIB-120A is modest at 27 VA, making it an energy-efficient addition to your GPIB system. Despite its efficiency, the device introduces a data transfer rate degradation of only 250 ns per byte, minimizing the impact on system performance.
Finally, the GPIB-120A
| Specification | Details |
|---|---|
| Part Numbers | 776564-01, 776564-02, 776564-03, 776564-04, 776564-05, 776564-06 |
| Model | GPIB-120A |
| Category | GPIB Expander/Isolator |
| Maximum GPIB System Devices Limit | Expands from 15 to 28 |
| Software Transparency | Yes |
| Cable Limit Extension | Double the limit of 20 meters |
| Operating Isolation | 60 V |
| Breakdown Isolation | 1600 V |
| Connector Type | Amphenol/Cinch series 57 Microribbon/Amp Champ |
| Front Panel LEDs | Seven |
| Signal Lines | 16 (five interface management lines, three handshake lines, eight data lines) |
| Power Requirement | 27 VA |
| Data Transfer Rate Degradation | 250 ns per byte |
| Case Dimensions | 3.5 x 8.5 x 13.0 inches |
| Case Material
Question 1: What is the device limit increase provided by the GPIB-120A? Answer 1: Increases device limits from 15 to 28. Question 2: How much does GPIB-120A extend the cable limit? Question 3: What operating isolation does GPIB-120A offer? Question 4: What connector type does GPIB-120A use? Question 5: How many signal lines does GPIB-120A support? |



