Symbol |
Definition |
Symbol |
Definition |
USB |
USB Interface |
GND |
5VTTL(GND) |
T/R+ |
RS-485+ /RS-422TX+ |
IN |
5VTTL (Input) |
T/R- |
RS-485- /RS-422TX- |
OUT |
5VTTL (Output) |
RXD+ |
RS-422 RX+ |
GND |
RS-232(GND) |
RXD- |
RS-422 RX- |
RXD |
RS-232(RXD) |
|
|
TXD |
RS-232(TXD) |
Contact: Ms Liao(Sales) / Email: liao.yanping@st-inno.com
phones: 155-5805-0803
Tel: 400-1011-310
Email: liuchangshandx@126.com (Technical support)
Add: room 401, building D, No. 16, Xiang Mao Road, Hangzhou, Zhejiang, Gongshu District