Hardware Configuration
17
2
2.5.3
COM RS-232/422/485 Port (P10)
Refer to the SW3 setting for RS-232/422/485 mode selection.
Pin
Assigment
Pin
Assigment
1
DCD, Data carrier detect
6
DSR, Data set ready
2
RXD, Receive data
7
RTS, Request to send
3
TXD, Transmit data
8
CTS, Clear to send
4
DTR, Data terminal ready 9
NC
5
Ground
Pin
Assignment
RS-232
RS-422
RS-485
1
DCD
TX-
DATA-
2
RX
TX+
DATA+
3
TX
RX+
NC
4
DTR
RX-
NC
5
Ground
Ground
Ground
6
DSR
NC
NC
7
RTS
NC
NC
8
CTS
NC
NC
9
NC
NC
NC
Summary of Contents for YMBAO100
Page 7: ...viii This page is intentionally left blank...
Page 14: ...General Information 7 1 1 7 Dimensions Unit mm...
Page 15: ...8 YMBAO100 Reference Heat Sink...
Page 19: ...12 2 3 Jumper Connector Locations on YMBAO100 Board diagram of YMBAO100...
Page 38: ...31 Appendix This section provides the information of reference code...
