Hardware Configuration
ROBO-8714VG2A User’s Manual
2-13
J33: COM2 Serial Port 2 Connector
PIN No.
Signal Description
RS-232 RS-422
RS-485
1
DCD (Data Carrier Detect)
TX-
DATA-
2
RXD (Receive Data)
TX+
DATA+
3
TXD (Transmit Data)
RX+
N/C
4
DTR (Data Terminal Ready)
RX-
N/C
5 GND
(Ground)
GND
GND
6
DSR (Data Set Ready)
N/C
N/C
7
RTS (Request to Send)
N/C
N/C
8
CTS (Clear to Send)
N/C
N/C
9
RI (Ring Indicator)
N/C
N/C
10 N/C
N/C
N/C
Note:
J33 (COM2) could be configurable as RS-232/422/485 with jumper JP2.
J34: TV-out Connector
PIN No.
Signal Description
PIN No.
Signal Description
1 Ground
2 COMP/B
3 Y/G
4 C/R
5 SYNC
6 N/C
J35/J36 : Ethernet RJ-45 Connector
PIN No.
Signal Description
1 MDI0+
(MDI0P)
2 MDI0-
(MDI0N)
3 MDI1+
(MDI1P)
4 MDI2+
(MDI2P)
5 MDI2-
(MDI2N)
6 MDI1-
(MDI1N)
7 MDI3+
(MDI3P)
8 MDI3-
(MDI3N)
