Description
The product with the Part Number 778472-01 falls under the category of PC-based Serial devices. It is a model USB-232, which is described as a 1Port USB to RS-232 Converter. This particular model has an availability of 25 units. Manufactured by National Instruments, it offers variants with 1, 2, and 4 ports to cater to different user requirements.
It is compatible with older operating systems such as Windows 2000 and Windows XP, ensuring that users with legacy systems can still benefit from this device. The communication standard it adheres to is the RS-232, which is widely used in serial port communication. This device operates within an ambient storage temperature range of -40 to 80 degrees Celsius, making it suitable for a wide range of environmental conditions.
The Typical Power Requirement for this converter is 80 mA at +5 VDC, while the Maximum Power Requirement is noted to be 200 mA at +5 VDC. Its casing is made from PVC, offering a durable and resistant structure. The Maximum Transfer Rate achievable with this converter is 230.4 kb/s, which supports efficient data transmission.
For connectivity, it features an I/O Connector of type DB-9 male, and a USB Connector that comes with a captive cable featuring a USB series A plug. The FIFO Size of 128 Bytes aids in managing data flow effectively. Despite its many features, it is not isolated, which is a factor to consider based on the application environment. It falls under Noise Emissions Class A and boasts Electrostatic Discharge Protection of +4kV for both contact and air discharge, ensuring durability and reliability in various working conditions.
| Specification | Detail |
|---|---|
| Part Number | 778472-01 |
| Category | PC-based Serial |
| Model | USB-232 |
| Description | 1Port USB to RS-232 Converter |
| Quantity | 25 |
| Manufacturer | National Instruments |
| Ports Available | 1, 2, and 4-port versions |
| Compatibility | Windows 2000, Windows XP |
| Communication Standard | RS-232 |
| 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 |
| I/O Connector | DB-9 male |
| USB Connector | Captive cable with USB series A plug |
| FIFO Size | 128 Bytes |
| Isolation | Not isolated |
| Noise Emissions | Class A |
| Electrostatic Discharge Protection | +4kV (contact and air discharge) |
Question 1: What is the part number for the USB-232?
Answer 1: 778472-25
Question 2: How many ports does the USB-232 offer?
Answer 2: Variants with 1, 2, and 4 ports.
Question 3: What is the max transfer rate of the USB-232?
Answer 3: 230.4 kb/s
Question 4: Is the USB-232 compatible with Windows XP?
Answer 4: Yes, it’s compatible with Windows 2000/XP.
Question 5: Does the USB-232 have Electrostatic Discharge Protection?
Answer 5: +4kV for contact and air discharge.




