User Manual Marine Bridge Panel PC System
18
SW1 (On Back side):
COM3(J3) / COM4(J8) RS-422/485 Mode Switch
D-Sub 9P RS-232/RS-422/RS-485 (J3,J8)
Used connector: DB9 Female
Related connector: DB9 Male
Pin No.
Symbol
Description
1
P1
DCD/D-/TX-/RX-
2
P2
RXD/D+/TX+/RX+
3
P3
TXD/RX+/TX+
4
P4
DTR/RX-/TX-
5
GND
Ground
6
P6
DSR/NC
7
P7
RTS/NC
8
P8
CTS/NC
9
P9
RI/NC
Pins definition of J3 and J8 of 3 types
1. RS-485
Pin No.
Symbol
Description
1
P1
D-
2
P2
D+
2. RS-422 Master
Pin No.
Symbol
Description
1
P1
TX-
2
P2
TX+
3
P3
RX+
Summary of Contents for R15IV3S-MR series
Page 7: ...User Manual Marine Bridge Panel PC System 6 CHAPTER 1 General Information...
Page 13: ...User Manual Marine Bridge Panel PC System 12 CHAPTER 2 Installation...
Page 21: ...User Manual Marine Bridge Panel PC System 20 CHAPTER 3 Operating the Panel PC...
Page 24: ...User Manual Marine Bridge Panel PC System 23 Appendix...