- Bus powered
- Standard USB TO RS-422/485 Adapter
- With DB-9 / M Connecter
- Easy to install , Plug & Play
- Stander RS-422/485 Port support
- Fully compliant with USB Spec.
- For Win-98/se/me , Win-2000
- Win-NT up 5.0 Ver,Win-XP / 7 / 8 / 10
- With 422/485 selector switch
- RS-485 Mode RTS/CTS Control Data transfer & Reciver
- Support MAC OS. 8.6 up ,Linux
- Weight : 56g
- Dimensions (L*W*H) : 73 * 46 * 26 ( mm )
- USB Cable length : 30cm
DB9 Pin Assignment
DB-9 M
|
RS-422 Mode
|
RS-485 Mode
|
|
Pin 1 |
NC |
NC |
|
Pin 2 |
TX D- |
D- |
|
Pin 3 |
TX D+ |
D+ |
|
Pin 4 |
RX D+ |
D+ (DTR/DSR) |
|
Pin 5 |
GND |
GND |
|
Pin 6 |
RX D- |
D- (DTR/DSR) |
|
Pin 7 |
NC |
NC |
|
Pin 8 |
NC |
NC |
|
Pin 9 |
NC |
NC |