Description
The USB-232 adapter with part number 778472-01 is a product of National Instruments, a company known for its high-quality engineering solutions. This particular model is available in 1, 2, and 4-port versions, making it a versatile choice for various applications that require RS-232 communication.
It is designed to be compatible with Windows 2000 and Windows XP operating systems, ensuring that it can be used with a wide range of computer setups. The device operates within an ambient storage temperature range of -40 to 80 degrees Celsius, which makes it suitable for use in a variety of environmental conditions without the risk of damage or loss of functionality.
In terms of power requirements, the USB-232 is quite efficient. It has a typical power requirement of 80 mA at +5 VDC and a maximum power requirement of 200 mA at +5 VDC. This ensures that it will not overly tax the power resources of the host device. The case of the USB-232 is made from PVC, which is known for its durability and resistance to various environmental factors.
When it comes to data transfer, the USB-232 offers a transfer rate of up to 230.4 kb/s, which is adequate for many applications that require RS-232 communication. The device features a DB-9 male I/O connector and a USB series A plug, providing flexible connectivity options. Additionally, it has a FIFO size of 128 Bytes, ensuring efficient data handling during operation.
Despite its many benefits, it’s important to note that the USB-232 is not isolated, which may be a consideration for applications requiring isolation for safety or noise reduction. However, it does come with electrostatic discharge protection of +4kV, offering a level of protection against sudden electrostatic events. Moreover, it is classified as a Class A device in terms of noise emissions, indicating that it
| Specification | Details |
|---|---|
| Part Number | 778472-01 |
| Model | USB-232 |
| Manufacturer | National Instruments |
| Port Versions | 1, 2, and 4-port |
| Communication Standard | RS-232 |
| Compatibility | Windows 2000, Windows XP |
| Ambient Storage Temperature | -40 to 80 degrees Celsius |
| Typical Power Requirement | 80 mA at +5 VDC |
| Maximum Power Requirement | 200 mA at +5 VDC |
| Case Material | PVC |
| Transfer Rate | 230.4 kb/s |
| Connector Type | DB-9 male I/O connector, USB series A plug |
| FIFO Size | 128 Bytes |
| Isolation | Not isolated |
| Electrostatic Discharge Protection | +4kV |
| Noise Emissions | Class A |
Question 1: What is the part number for the USB-232?
Answer 1: 778472-01
Question 2: How many ports does the USB-232 support?
Answer 2: 1, 2, or 4 ports
Question 3: What is the maximum power requirement of USB-232?
Answer 3: 200 mA at +5 VDC
Question 4: Can the USB-232 operate in Windows XP?
Answer 4: Yes
Question 5: Does the USB-232 have electrostatic discharge protection?
Answer 5: +4kV




