JRC Alphatron Marine AlphaScreen26 User Manual page 46

USB Port
Upstream (Series B)
Pin No. Signal
1 VBUS
2 -Data
3 +Data
4 Ground
RS-232C port
D-Sub 9-pin (female, for monitor control)
Pin No. Signal
1 DCD
2 RXD
3 TXD
Attention
• The monitor is the DCE side.
• Use a straight-through cable (male to female) to connect with the PC.
D-Sub 9-pin (male, for touch panel control)
Pin No. Signal
1 DCD
2 RXD
3 TXD
Attention
• The monitor is the DTE side.
• Use a crossover cable (female to female) to connect with the PC.
46 | Specifications
Remarks
Cable power
Serial data
Serial data
Cable ground
Pin No. Signal
4 DTR
5 GND
6 DSR
Pin No. Signal
4 DTR
5 GND
6 DSR
Pin No. Signal
7 RTS
8 CTS
9 RI
Pin No. Signal
7 RTS
8 CTS
9 RI