Description
The USB-232 is a product designed by National Instruments, carrying the part number 778472-01. This device is notable for its versatility in connectivity options, offering 1, 2, and 4-port versions to accommodate different user requirements. It operates on the RS-232 communication standard, ensuring reliable data transmission.
Compatibility with operating systems is crucial for any hardware device, and the USB-232 excels in this area by supporting both Windows 2000 and Windows XP. This makes it suitable for use in a variety of computing environments, particularly those that rely on legacy operating systems. The device’s operational efficacy is matched by its durability, with an ambient storage temperature range from -40 to 80 degrees Celsius, ensuring performance in even the most demanding conditions.
From a technical standpoint, the USB-232 is designed to be efficient, with a typical power requirement of 80 mA at +5 VDC, and a maximum power requirement of 200 mA at +5 VDC. Its construction involves a PVC case material, which offers a practical balance between durability and lightweight design. Performance-wise, it boasts a maximum transfer rate of 230.4 kb/s, sufficient for numerous applications that require RS-232 connectivity.
Connectivity is facilitated by a DB-9 male I/O connector and a USB series A plug, providing versatile connection options to a wide array of devices. The FIFO size of 128 Bytes ensures efficient data handling, contributing to the device’s reliability. However, it is important to note that the USB-232 is not isolated, which may be a consideration for certain applications. It complies with Class A noise emissions standards and offers robust electrostatic discharge protection of +4kV (contact and air discharge), safeguarding the device against potential damage from static electricity.
| Specification | Details |
|---|---|
| Part Number | 778472-01 |
| Model | USB-232 |
| Manufacturer | National Instruments |
| Port Versions Available | 1, 2, and 4-port versions |
| Communication Standard | RS-232 |
| Operating System 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 |
| Maximum 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 |
| Noise Emissions | Class A |
| Electrostatic Discharge Protection | +4kV (contact and air discharge) |




