Description
The GPIB-120B is categorized under GPIB equipment, designed specifically as a Bus Isolator/Expander. It’s compatible with both IEEE 488.1 and IEEE 488.2 standards, ensuring a wide range of applications. The model comes with various part numbers, including 779651-01, 779651-04, 779651-06, and 779651-07, providing options for different project requirements.
This device supports a maximum of 28 devices, with an isolation voltage of up to 2,500 VDC (non-continuous), offering a high level of protection and reliability for connected equipment. It also enables the expansion capability, allowing for 14 additional devices per GPIB-120B, significantly increasing the system’s scalability.
Operational modes include Buffered and Unbuffered mode (default), which can be selected based on the specific needs of the application. The GPIB-120B is equipped with eight Data Lines (DIO1 to DIO8) and three Hardware Handshake Lines, ensuring efficient and reliable data transfer and communication between connected devices.
| Specification | Description |
|---|---|
| Part Numbers | 779651-01, 779651-04, 779651-06, 779651-07 |
| Category | GPIB |
| Model | GPIB-120B |
| Type | Bus Isolator/Expander |
| Compatibility | IEEE 488.1 and IEEE 488.2 |
| Max Devices Supported | 28 |
| Isolation Voltage | Up to 2,500 VDC (non-continuous) |
| Expansion Capability | 14 additional devices per GPIB-120B |
| Operational Modes | Buffered mode, Unbuffered mode (default) |
| Data Lines | DIO1, DIO2, DIO3, DIO4, DIO5, DIO6, DIO7, DIO8 |
| Hardware Handshake Lines | Three |
Question 1: What standards does the GPIB-120B support?
Answer 1: IEEE 488.1 and IEEE 488.2
Question 2: How many devices can the GPIB-120B support?
Answer 2: Up to 28 devices
Question 3: What is the isolation voltage of the GPIB-120B?
Answer 3: 2,500 VDC
Question 4: Can the GPIB-120B operate in buffered mode?
Answer 4: Yes, it has both Buffered and Unbuffered modes.
Question 5: How many additional devices does each GPIB-120B add?
Answer 5: 14 additional devices


