Description
The National Instruments GPIB-120A GPIB Expander/Isolator is a high-performance device designed to facilitate the expansion and isolation of GPIB systems. With a part number of 181555K-01, this device is also known by other part numbers including 776564-01 through 776564-06, making it versatile for various setups.
This unit falls under the GPIB category and is modeled as GPIB-120A. It operates on the IEEE 488.1 standard, ensuring compatibility and reliability in its performance. Remarkably, the GPIB-120A supports up to 28 devices, making it an ideal solution for extensive GPIB systems. Additionally, it boasts a software compatibility that is transparent, ensuring seamless integration into existing systems without the need for extensive configuration.
One of the standout features of the GPIB-120A is its capability to support a maximum cable length that is double the standard 20 meters, providing greater flexibility in device placement and system design. It incorporates two busses, Bus A and Bus B, for enhanced connectivity options. Moreover, the device ensures a safe operating environment with an operating isolation of 60 V and a breakdown isolation of 1600 V, offering significant protection against electrical interference and hazards.
For connectivity, the GPIB-120A utilizes Amphenol or Cinch series 57 Microribbon or Amp Champ connectors, providing reliable and secure connections. The front panel of the device is equipped with 7 LEDs, offering immediate visual feedback on the status of various operations and functions. Lastly, it supports 16 signal lines, which include 5 for interface management, 3 for handshake, and 8 for data, ensuring comprehensive control and data transfer capabilities.
| Specification | Detail |
|---|---|
| Part Number | 181555K-01 |
| Other Part Numbers | 776564-01, 776564-02, 776564-03, 776564-04, 776564-05, 776564-06 |
| Category | GPIB |
| Model | GPIB-120A |
| Description | National Instruments GPIB-120A GPIB Expander/Isolator |
| Standard | IEEE 488.1 |
| Maximum Devices Supported | 28 Devices |
| Software Compatibility | Transparent Software |
| Maximum Cable Length | Double the standard 20 meters |
| Busses | Bus A and Bus B |
| Operating Isolation | 60 V |
| Breakdown Isolation | 1600 V |
| Connector Type | Amphenol or Cinch series 57 Microribbon or Amp Champ |
| Front Panel LEDs | 7 LEDs |
| Signal Lines | 16 (5 interface management, 3 handshake, 8 data) |



