Products LAN, Serial Convertor
Networking Device
ตัวแปลงสัญญาณ USB Port เป็น 4 Port serial RS232,RS422,RS485
 
 
Product Name
:
Intelligent USB to Serial Multi-ports Hub 
 
 
Model No.
:
M-USB232 
 
 
Introduction
:
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 
 
 
Application Example
:
 

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