USB to Serial 4-Port DB-9 RS-232 Adapter with FTDI Chipset
Model Number: CS-42042
Documentation & Downloads
USB to Serial 4-Port DB-9 RS-232 Adapter with FTDI Chipset
$124.99
Details
The USBG-BAY4 is a 4 port DB-9 RS232 Adapter to USB that is designed for PC, thin client, or server to provide 4 instant DB-9 RS-232 COM port expansions from the Universal Serial Bus (USB) host. This 4 port DB-9 RS232 Adapter provides the scalability to quickly adapt to new USB technologies.

Multiple modules can be added to a single USB interface allowing you to add 1 to 4 serial RS232 port connections as needed helping your network grow with your requirements. With the USB Plug-and-Play features, you can simply plug in and follow the instructions of Install Wizard, You're ready to use your serial devices once the installation is complete.

Going through a configuration with the Serial DB-9 RS-232 Adapter for Card Slots, I/O address, IRQ jumpers, DMA and others when you are connecting the devices is not necessary as the system will recognize the device and install the drivers automatically.
Additional Features:
- USB Port Fully compatible with USB1.0 and USB1.1; Forward compatible with USB 2.0
- Serial Port Supports 4 DB9-Male UART Serial ports, the key benefits are:
- Supports 3-wire RS232 Signals (TXD, RXD, GND)
- Rigid Metal Case for Critical Applications
- Four Port Serial RS-232 DB-9 Box USB Converter
- Baud Rate from 75 bps to 921.6Kbps
- 512-Byte Deep FIFOs for each Port
- Supports 5,6,7,8 Data Bits
- Odd, Even, Mark, Space, or None parity mode
- Supports 1, 1.5 and 2 Stop Bits
- Supports USB Bus Power
- DC Jack for Optional DC 5V Power Input
OS Support:
- Windows 7, Windows 8, Windows 10, and Windows 11
- Linux and Mac OS 10.X
Form Factor:
- 6.83”(L) x 3.83”(W) x 0.96”(H)
- (17.35 x 9.72 x 2.43 cm)
Package Contents
- 6ft. USB A to B Detachable cable (can be extended up to 15ft)
- Windows Driver CD
- Easy Instructions Booklet/User Manual
Technical Specifications
| UPC | 729440626976 |
|---|---|
| Manufacturer | SerialGear |
| Warranty | One Year |
| Country of Origin | Taiwan |
| Downstream Port Count | 4 |
| Chip Model | - |
| OS Support / Compatibility | Windows XP, Linux, Windows Vista, Windows 7, Windows 8, Windows 10, Windows 11, Mac OS |
| Downstream Port Type | DB-9 Serial |
| Upstream Port Count | 1 |
| Upstream Port Type | USB 2.0 Type-B Female |









