Multi-4U/8U Under V1.5
Multi-4U/8U under V1.5
Multi-4U/8U under V1.5 can work with USB power only, so does not need external adapter. It
can 5V or +12V when the device needs. This feature is useful when small devices such
as cash box, bar-code reader and printer are connected to PC POS system. +5V or +12V
adapter don’t affect the operation of USB MultiPort because this part is separated from serial
communication part. This voltage is supplied through 9th pin of DB9 connector.
1. RS232 Model
- DB9 Female Pin Assignment
- External Voltage Supply Jumper
There are jumpers for each port when opening the case. Users can select 1 of 3.
RI: Use 9th pin of DB9 connector as RI signal (Default)
5V: Use 9th pin of DB9 connector as +5V supply (needs adapter)
12V: Use 9th pin of DB9 connector as +12 supply (needs adapter)
Содержание Multi-4 USB
Страница 1: ...MultiPort USB User Manual Version 2 9 2012 04 10...
Страница 9: ...Connectivity Method...
Страница 14: ...Multi 1 USB Ver4 0 1 RS232 Model DB9 Male Pin Assignment 2 RS422 RS485 Model DB9 Male Pin Assignment...
Страница 19: ...Multi 2 USB Ver4 0 1 RS232 Model DB9 Male Pin Assignment 2 RS422 RS485 Model DB9 Male Pin Assignment...
Страница 24: ...Multi 4 USB Ver4 0 1 RS232 Model DB9 Male Pin Assignment 2 RS422 RS485 Model DB9 Male Pin Assignment...
Страница 29: ...Multi 4U Ver1 7 1 RS232 Model DB9 Male Pin Assignment 2 RS422 RS485 Model DB9 Male Pin Assignment...
Страница 36: ...Multi 8U Ver1 7 1 RS232 Model DB9 Male Pin Assignment 2 RS422 RS485 Model DB9 Male Pin Assignment...
Страница 43: ...Multi 4U 8U Under V1 5 2 RS422 RS485 Model DB9 Female Pin...
Страница 73: ...Driver Removal Windows Vista 2008 7 9 Check the check box and click OK 10 Remove rest of USB Serial Converters...