Dc Power - JHCTech BRAV-7520 User Manual

Table 2.7: COM1/2 Serial Ports Pin Assignments
Pin
1
2
3
4
5
6
7
8
9
Table 2.8: COM3/COM4 Serial Ports Pin Assignments
Pin
1
3
5
7
9

2.3.7 DC Power

The BRAV-7520/BRAV-7521 provides a DC 12V power supply by 1*5pin phoenix connectors.
for pin assignments.
Figure 2. 8
RS-232 Signal RS-422 Signal
DCD TX-
RxD TX+
TxD RX+
DTR RX-
GND GND
DSR NC
RTS NC
CTS NC
RI NC
Figure 2. 9
Signal Pin
COM_DCD
2
COM_SOUT 4
GND 6
COM_RTS 8
COM_RI
19
User's Manual
RS-485 Signal
DATA-
DATA+
NC
NC
GND
NC
NC
NC
NC
Signal
COM_SIN3
COM_DTR
COM_DSR
COM_CTS
Table 2.9