USB to 4 DB-9 RS232 Adapter Supports 4 DB9-Male UART Serial ports, the key benefits are: Buffer: 256 bytes Data Bits: 5, 6, 7, 8,16 Stop Bits: 1, 1.5, 2 Parity: None, Odd, Even, Mark, Space Baud Rate: 75 to 1.2Mbps OS Support Windows 98, Me, XP, 2000 Power Requirements Normally Power solely from USB Bus, no external power supply needed. A DC Jack Input available for supports Power over DB9-Male applications. Environmental: Operating Temp.: 0 to 55C (32 to 131F) Storage Temp: -20 to 85C (-4 to 185F) Operating Humidity: 5 to 95% RH Form Factor 5.90”(L)x2.61”(W)x1.02”(H) (15.00 x 6.65 x 2.60 cm)

Provides 4 Serial Ports over USB Port

Easy Serial Port Expansion over USB Port

Supports Serial Speed up to 1.2Mbps

256-byte Transmitting and Receiving Buffer

Provides 4 DB9-Male Connectors

USB1.1 and USB2.0 Backward Compatible

Provides Detachable Wall Mounting KIT

DC Jack for Optional DC 5V Power Input

Optional DC 5V over DB9-Male Connector

Supports Windows 98, Me, XP, Win2000 INTRODUCTION The USB to serial converter is designed for PC, thin clent, or server to provide instant COM ports expansion via the Universal Serial Bus (USB). This provides the scalability to quickly adapt to new USB technologies. Multiple modules can be added to a single USB interface allowing you to add WAN connectivity as needed. Complete product line offer many choices help you to expand and make your network grow with your requirements. With the USB Plug-and-Play feature, simply plug in, follow the instructions of Install Wizard, then you are done. You don¡¦t have to deal with Card Slots, I/O address, IRQ jumpers, DMA and others when you are connecting the devices. The System will recognize the device and install the drivers automatically. This an ideal solution for your expanding applications. . SPECIFICATIONS USB Port Fully compatible with USB1.1 and Forward compatible with USB2.0