Description
The Part Number for this device is 192714B-01, and it also goes by several alternative part numbers, including 779651-01, 779651-04, 779651-06, and 779651-07. This product falls under the GPIB category and is specifically a GPIB-120B model. Its type is identified as a GPIB Bus Expander/Isolator, designed to enhance the capabilities and performance of your GPIB bus.
This device is compatible with both the IEEE 488.1 and IEEE 488.2 standards, ensuring it can work seamlessly with a wide range of equipment that adheres to these specifications. One of its key features is the ability to expand the device limit on the GPIB bus, supporting up to 28 devices. Moreover, it boasts an impressive isolation voltage of up to 2,500 VDC (non-continuous), enhancing the safety and reliability of your GPIB bus system.
The GPIB-120B is known for its bidirectional expansion capabilities and transparent operation, making it an invaluable tool for complex setups. It supports both buffered and unbuffered modes, with unbuffered mode being the default setting, providing flexibility in data transfer methods. Additionally, it is equipped with eight data lines, labeled from DIO1 to DIO8, and includes three hardware handshake lines, further enhancing its communication and control capabilities.
| Specification | Detail |
|---|---|
| Part Number | 192714B-01 |
| Alternative Part Numbers | 779651-01, 779651-04, 779651-06, 779651-07 |
| Category | GPIB |
| Model | GPIB-120B |
| Type | GPIB Bus Expander/Isolator |
| Compatibility | IEEE 488.1 and IEEE 488.2 standards |
| Device Limit Expansion | Up to 28 devices on the GPIB bus |
| Isolation Voltage | Up to 2,500 VDC (non-continuous) |
| Functionality | Bidirectional expansion; Transparent operation |
| Data Transfer Modes | Buffered mode, Unbuffered mode (default) |
| Data Lines | DIO1, DIO2, DIO3, DIO4, DIO5, DIO6, DIO7, DIO8 |
| Hardware Handshake Lines | Three |
Question 1: What is the part number for the GPIB-120B?
Answer 1: 192714B-01
Question 2: How many devices can the GPIB-120B support?
Answer 2: Up to 28 devices
Question 3: What isolation voltage does the GPIB-120B offer?
Answer 3: Up to 2,500 VDC
Question 4: Can the GPIB-120B operate in unbuffered mode?
Answer 4: Yes, unbuffered mode is default
Question 5: How many data lines does the GPIB-120B have?
Answer 5: Eight, DIO1 to DIO8




