KSH International US-101-232 User manual

USB to RS-232
US-101-232
USB To Serial Operation Manual

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Table of Contents
1. Introduction ……………………………………………… 2
2. Package checklist …………………………………………… 3
3. Product Specification …………………………………… 4
4. Product Panel Views Description …………………… 6
Product Views ………………………………………………… 6
USB Type A Connector ……………………………………… 6
Serial I/O Port of RS-232 ………………………..…………… 7
5. Driver installation ………………………………………… 8
Driver Installation …………………………………………… 8
6. Hardware Installation & Setup ……………………… 12
Hardware installation ………………………………………… 12
Hardware setup ………………………………………………… 14
Appendix A - Pin Outs and Cable Wiring ………… 18
USB Layout Diagram ………………………………………… 18
RS-232 Pin Assignment ……………………………………… 18
RS-232 Wiring Diagram ……………………………………… 18

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Introduction
Thank you for your purchase of US-101-232 as the USB to serial adapter.
Featuring USB(Universal Serial Bus) interface technology, it is converted the USB
to RS-232, so it can be easily adopted for industrial machines with RS232
interfaces. US-101-232 is compatible with fully compatible with the USB V1.0～
2.0 . US-101-232’s electrical power is from USB port and doesn't need any power
adapter. You can connect a PC USB port or USB hub to US-101-232 via the USB
cable and High-Speed RS-232 serial port which features easy connectivity for
traditional serial devices in your working environments.
The RS232 standard supports handshaking signals (such as RTS, CTS) and
full-duplex communication.

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Package checklist
US-101-232 product is shipped with the following items:
1 unit of US-101-232 USB to RS-232 converter
1 unit of A type to A type USB cable
User Operation Manual
Software CD
NOTE: Notify your sales representative if any of the above items is missing or
damaged

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Product Specification
Serial Port
RS-232
●No. of Ports : RS-232 * 1 Port
●Port Type : DB-9 male connector
●RS-232 Signals : DCD , RX , TX , GND , RTS , CTS , DTR , DSR
●Receive buffer : 576 Byte
●Transmit buffer : 640 Byte
●Baud Rate Speed : 300 bps〜921.6k bps
●Parity :None , Odd , Even , Space , Mark
●Data Bit : 5 , 6 , 7 , 8
●Stop Bit: Auto-Detection : 1 , 1.5 , 2,
●Flow Control : X-On / X-Off or Hardware
●Connected Serial port type identification : Auto-Detection
●15KV ESD for all signal
USB Port
No. of Ports : USB * 1 Port
●Chipset : Silicon Laboratories CP2102
●Fully compatible with the USB 1.0, 1.1, 2.0
●USB type A connector
●Baud Rates : Full speed 12 Mbps.