Description
The National Instruments USB-485 Serial Interface Device, with part number 778475-01, is a versatile solution designed to convert a USB port into an asynchronous serial port, supporting RS-422 and RS-485 communication standards. It is compatible with Windows 2000 and XP operating systems and can interface with up to 31 devices at a maximum transfer rate of 460.8 kb/s.
This device features software selectable biasing to ensure reliable communication and is compatible with various development environments, including Visual Basic, Visual C++, Excel, and LabVIEW. The USB-485 is equipped with a DB-9 male I/O connector and a USB series A plug, requiring a typical power supply of 175 mA and up to 500 mA at +5 VDC.
It is a lightweight device, weighing only 0.26 lb, with compact dimensions of 1.5 x 1.4 x 0.6 inches. The operating temperature range for the USB-485 spans from 0 to 70 degrees Celsius, with a relative humidity range for operation between 10% to 90%, non-condensing, ensuring reliable performance in various environmental conditions.
Question 1: What is the maximum number of devices that can be interfaced with the National Instruments USB-485 Serial Interface Device, and what is the maximum data transfer rate it supports?
Answer 1: The National Instruments USB-485 Serial Interface Device with part number 778475-01 is compatible with Windows 2000 and XP operating systems and offers a maximum transfer rate of 460.8 kb/s.
Question 2: What operating systems are compatible with the National Instruments USB-485 Serial Interface Device and how many devices can it interface with simultaneously?
Answer 2: The National Instruments USB-485 Serial Interface Device can interface with up to 31 devices and supports a maximum data transfer rate of 460.8 kb/s.
Question 3: What is the maximum number of devices that can be interfaced with the National Instruments USB-485 Serial Interface Device with part number 778475-01, and what is its weight and dimensions?
Answer 3: The National Instruments USB-485 Serial Interface Device is compatible with development environments such as Visual Basic, Visual C++, Excel, and LabVIEW, and it operates within a temperature range of 0 to 70 degrees Celsius.
Question 4: What development environments are compatible with the National Instruments USB-485 Serial Interface Device, and what is its operating temperature range?
Answer 4: The National Instruments USB-485 Serial Interface Device with part number 778475-01 can interface with up to 31 devices, weighs 0.26 lb, and has dimensions of 1.5 x 1.4 x 0.6 inches.
Question 5: What are the operating system compatibilities and maximum transfer rate of the National Instruments USB-485 Serial Interface Device part number 778475-01?
Answer 5: The National Instruments USB-485 Serial Interface Device is compatible with Windows 2000 and XP operating systems and can interface with up to 31 devices simultaneously.
Related Products
| Specification | Detail |
|---|---|
| Part Number | 778475-01 |
| Product Name | National Instruments USB-485 Serial Interface Device |
| Port Type | Asynchronous Serial Port |
| Standards | RS-422, RS-485 |
| Operating System Compatibility | Windows 2000, Windows XP |
| Maximum Devices Supported | 31 |
| Maximum Transfer Rate | 460.8 kb/s |
| Software Selectable Biasing | Yes (On/Off) |
| Development Environment Compatibility | Visual Basic, Visual C++, Excel, LabVIEW |
| Connectors | DB-9 Male I/O, USB Series A Plug |
| Power Requirement | 175 mA typical, 500 mA max at +5 VDC |
| Weight | 0.26 lb |
| Dimensions (inches) | 1.5 x 1.4 x 0.6 |
| Operating Temperature Range | 0 to 70 degrees Celsius |
| Relative Humidity (Operating) | 10% to 90% (Non-condensing) |