JHCTech BRAV-7302, User Manual

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User’s Manual
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Table 2.8: VGA port pin assignments
Pin Signal Pin Signal
1 RED 9 VCC
2 GREEN 10 HPD
3 BLUE 11 NC
4 NC 12 SDA
5 GND 13 HS
6 GND 14 VS
7 GND 15 SCL
8 GND
(Note: NC represents —No Connection BRAV-7302-T001 has no VGA port)
2.4.8 COM1/2 Connector
The BRAV-7302 provides 2 serial ports of COM1/2 by 2*D-sub 9-pin connectors. COM1/2 can be
configured as RS232
、
RS422 or RS485 by BIOS setup. Table 2.9 for pin assignments.
Figure 2.16 COM1/2 Connector
Table 2.9: COM1/2 Serial Ports Pin Assignments
Pin RS-232 Signal RS-422 Signal RS-485 Signal
1 DCD TX- DATA-
2 RxD TX+ DATA+
3 TxD RX+ NC
4 DTR RX- NC
5 GND GND GND
6 DSR NC NC
7 RTS NC NC
8 CTS NC NC
9 RI NC NC