Serial Port Connectors - VersaLogic Komodo VL-EPICs-36 Reference Manual

S P C
ERIAL ORT
The pinouts of the DB9M connectors apply to the serial connectors on the VersaLogic breakout
board VL-CBR-5009. These connectors use IEC 61000-4-2-rated TVS components to help
protect against ESD damage.
VL-EPICs-36 Reference Manual
ONNECTORS
Table 16: COM1-2 Pinout – VL-CBR-5009 Connector J3
COM1
Top DB9
J3 Pin
1
2
3
4
5
6
7
8
9
Table 17: COM3-4 Pinout – VL-CBR-5009 Connectors J5-6
COM3 COM4
J6 Pin J5 Pin
1 1
2 2
3 3
4 4
5 5
COM2
Bottom DB9
J3 Pin RS-232
10 DCD
11 RXD*
12 TXD*
13 DTR
14 Ground
15 DSR
16 RTS
17 CTS
18 RI
RS-232 RS-422
Ground Ground
RXD RxD-
CTS RxD+
TXD TxD-
RTS TxD+
Interfaces and Connectors
RS-485
Ground
RxD-
RxD+
TxD-
TxD+
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