M-USB232 is designed for those who are looking for an easy-to-use solution for the application of 4 serial devices connected to one USB port . Connect M-USB232 into USB port of the computer , then the computer becomes to have 4 serial ports available for use . Eliminate the need to open the computer case to install any interface board or controller board . No further configuration is needed , just plug and play . It is a low cost and easy-to-use device for the need of multiple serial ports .
Features
:
l Allows 4 serial devices connected to one USB port l No need to open computer case for installation l Plug and play , no further configuration needed l USB connection with speed up to 1 Mbps l Complete flow control , data won
Specifications
:
Power requirement : Bus power mode - DC 5 V/500 mA ( only for one unit used ) Self power mode - DC 9 V/500 mA min. RS-232 interface communications : Baud rate - 300 ~ 240K bps Parity - Odd / Even / Mark / Space / None Data bit - 5 / 6 / 7 / 8 bits Stop bit - 1 / 1.5 / 2 bits Power supply current from RS-232 connector pins : DTR pin - 50 mA max. ( + 5 VDC ) Other pins ( except SG pin ) - 10 mA max. Dimensions : L170 x W80 x H22 mm
Note: The Specification is subject to change without notice.
Application
:
1. POS systems 2. Automation control systems 3. Access control systems 4. Time & Attendance management systems 5. Other serial device systems
Available versions
:
M-USB232 - one USB to 4 RS-232 Hub M-USB485 - one USB to 4 RS-485 Hub available on request M-USB422 - one USB to 4 RS-422 Hub available on request
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