Com1/2 Connector - JHCTech BRAV-7302 User Manual

Table 2.8: VGA port pin assignments
Pin
1
2
3
4
5
6
7
8
(Note: NC represents —No Connection

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
configured as RS232、RS422 or RS485 by BIOS setup.
Table 2.9: COM1/2 Serial Ports Pin Assignments
Pin
1
2
3
4
5
6
7
8
9
Signal Pin
RED 9
GREEN 10
BLUE 11
NC 12
GND 13
GND 14
GND 15
GND
BRAV-7302-T001 has no VGA port)
Figure 2.16 COM1/2 Connector
RS-232 Signal RS-422 Signal
DCD TX-
RxD TX+
TxD RX+
DTR RX-
GND GND
DSR NC
RTS NC
CTS NC
RI NC
18
Signal
VCC
HPD
NC
SDA
HS
VS
SCL
Table 2.9 for pin assignments.
RS-485 Signal
DATA-
DATA+
NC
NC
GND
NC
NC
NC
NC
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