USB to Serial_Manual_Eng_DM v3.05.1

USB to Serial User Manual
4
Contents
About Multiport(Multi-N) USB series ............................................................................................. 5
Multiport USB Specifications ......................................................................................................... 6
About latching USB ....................................................................................................................... 7
Connectivity Method ...................................................................................................................... 8
RS232 .......................................................................................................................... 8
RS422 .......................................................................................................................... 9
RS485 ........................................................................................................................ 10
Termination Resistor .................................................................................................................... 12
Multi-1/USB Ver4.0 ...................................................................................................................... 14
- Specification ............................................................................................................. 14
1. RS232 Model .......................................................................................................... 15
2. RS422, RS485 Model .............................................................................................. 15
Multi-2/USB Ver4.0 ...................................................................................................................... 18
- Specification ............................................................................................................. 18
1. RS232 Model .......................................................................................................... 19
2. RS422, RS485 Model .............................................................................................. 19
Multi-4/USB Ver4.0 ...................................................................................................................... 22
- Specification ............................................................................................................. 22
1. RS232 Model .......................................................................................................... 23
2. RS422, RS485 Model .............................................................................................. 23
Multi-4U Ver1.7 ............................................................................................................................ 27
- Specification ............................................................................................................. 27
1. RS232 Model .......................................................................................................... 28
2. RS422, RS485 Model .............................................................................................. 28
Multi-8U Ver1.7 ............................................................................................................................ 33
- Specification ............................................................................................................. 33
1. RS232 Model .......................................................................................................... 34
2. RS422/RS485 Model ............................................................................................... 34
Multi-4U/8U V1.6 ......................................................................................................................... 39
- Specification ............................................................................................................. 40
1. RS232 Model .......................................................................................................... 41
2. Combo (RS422/RS485) Model ................................................................................. 42
Manually Installing Windows Device Driver ................................................................................ 45
Automatic Driver Installation in Windows .................................................................................... 49
Windows Device Driver Setup ..................................................................................................... 50
Manually Removing Windows Device Driver .............................................................................. 53
Automatic Driver Uninstallation in Windows................................................................................ 58
Serial port sorting program (USBSerial_Remap) ........................................................................ 59
Multi-4U/8U Version History ........................................................................................................ 60