1. Introduction
This manual provides instructions for the CableCreation USB to RS232 Serial Adapter, Model CD0488. This adapter facilitates the connection of RS232 DB9 serial devices to a computer's USB port. It is designed for reliable data transfer and broad compatibility with various operating systems and serial peripherals.
Figure 1: CableCreation USB to RS232 Serial Adapter (Model CD0488)
2. Product Features
- Connector Type: USB 2.0 Male to RS232 Female DB9 Serial.
- Chipset: Integrated with the Prolific PL2303 chipset for stable performance.
- Data Transfer Rate: Supports up to 1Mbps.
- Power: USB bus-powered, eliminating the need for an external power adapter.
- Cable Construction: Features tinned copper conductor and triple shielding for enhanced data integrity.
- Compatibility: Designed for a wide range of serial devices and operating systems.
3. Compatibility
3.1 Operating Systems
- Windows 11
- Windows 10
- Windows 8.1
- Windows 8
- Windows 7
- Linux
- Mac OS
Note: For Windows 7/8/8.1/10/11 systems, drivers may auto-detect and install if the PC is connected to the internet. For other systems, drivers should be downloaded from the CableCreation official website. For macOS, both the computer and the connected device must support macOS.
3.2 Compatible Devices
- Modems
- ISDN Terminal Adapters
- Digital Cameras
- Label Writers
- Palm PCs
- PDAs
- Cashier Registers
- CNC Machines
- PLC Controllers
- Tax Printers
- POS Systems
- Bar Code Scanners
- Label Printers
Figure 2: Device Compatibility Overview
Figure 3: Supported Operating Systems
3.3 Incompatible Devices
- Cutting plotters
- SCM (Single-Chip Microcomputers)
- Devices requiring a male RS232 connector (this adapter has a female RS232 connector)
- Devices requiring RS485 connections
Figure 4: RS232 vs. VGA Connector Types
Figure 5: Female vs. Male DB9 Connectors
4. Setup and Driver Installation
4.1 Step 1: Connect the Adapter
- Connect the DB9 female connector of the adapter to the DB9 male serial port of your device (e.g., modem, scanner). Ensure the screws are tightened for a secure connection.
- Connect the USB-A male connector of the adapter to an available USB port on your computer.
4.2 Step 2: Driver Installation
- For Windows 7/8/8.1/10/11: If your computer is connected to the internet, the operating system should automatically detect the adapter and install the necessary drivers.
- For other operating systems (Linux, Mac OS, older Windows versions): Drivers may need to be installed manually. Please visit the official CableCreation website to download the latest drivers for the PL2303 chipset.
- After driver installation, it is recommended to restart your computer to ensure proper functionality.
5. Operation
Once the adapter is connected and drivers are installed, your computer will recognize it as a virtual COM port. You can then use serial communication software (e.g., PuTTY, Tera Term, HyperTerminal) to interact with your connected RS232 device. Refer to your device's specific instruction manual for details on its serial communication settings (baud rate, data bits, parity, stop bits, flow control).
5.1 DB9 Pin Assignment
The DB9 female connector on this adapter has the following standard pin assignments:
Figure 6: DB9 Female Pin Assignment
| Pin Number | Signal Name | Description |
|---|---|---|
| 1 | DCD | Data Carrier Detect |
| 2 | TXD | Transmit Data |
| 3 | RXD | Receive Data |
| 4 | DTR | Data Terminal Ready |
| 5 | GND | Signal Ground |
| 6 | DSR | Data Set Ready |
| 7 | RTS | Request To Send |
| 8 | CTS | Clear To Send |
| 9 | RI | Ring Indicator |
6. Maintenance
The CableCreation USB to RS232 Serial Adapter requires minimal maintenance. Keep the connectors clean and free from dust. Store the cable in a dry environment away from extreme temperatures. Avoid bending the cable sharply to prevent internal damage.
7. Troubleshooting
7.1 Common Issues and Solutions
- Adapter not recognized by computer:
- Ensure the USB connector is fully inserted into a working USB port.
- Verify that the correct drivers for the PL2303 chipset are installed. If not, download them from the CableCreation website.
- Try connecting to a different USB port or another computer to rule out port or system issues.
- No communication with the serial device:
- Confirm that the DB9 connector is securely attached to your device and the screws are tightened.
- Check the serial communication settings (baud rate, data bits, parity, stop bits, flow control) in your software to match those of your device.
- Important: This adapter features a female RS232 connector and is compatible only with devices that have a male RS232 port. It does NOT support RS485 connections.
- If your device requires a null modem connection, you may need to use this serial adapter with a separate null modem adapter.
- Slow data transfer:
- Ensure no other applications are heavily utilizing the USB bus.
- Verify that the serial device is configured for the optimal baud rate.
8. Specifications
| Specification | Detail |
|---|---|
| Brand | CableCreation |
| Model Number | CD0488 |
| Item Weight | 2.46 ounces |
| Product Dimensions (LxWxH) | 9.17 x 6.1 x 0.59 inches |
| Color | Black |
| Voltage | 5 Volts |
| ASIN | B0769FY7R7 |
| Date First Available | October 8, 2017 |
| Connector Type | USB 2.0 |
| Chipset | Prolific PL2303 |
Figure 7: PL2303 Chipset Detail
9. Warranty and Support
CableCreation offers a 24-month product warranty for quality-related concerns. For any issues or assistance, please contact CableCreation customer service. Our team is dedicated to providing support and ensuring customer satisfaction.
For driver downloads, product information, or to contact support, please visit the official CableCreation website.
