15
3.11 Serial Port Connectors
The HS-6050 offers one NS16C550 compatible UARTs with
Read/Receive 16-byte FIFO serial ports and two internal 10-pin
headers.
CN22
is the onboard serial port supporting RS-422/485.
Please refer to the following
JP6
and
JP7
settings when
enabling/disabling the RS-232 or RS-422/485 function.
CN11, CN13: COM1/COM2 Connectors (5x2 Header)
PIN
Description
PIN
Description
1
DCD
2
DSR
3
RXD
4
RTX
5
TXD
6
CTX
7
DTR
8
RI
9
GND
10
N/C
2
4
6
8
10
1
3
5
7
9
DS
R
RT
X
CT
X
N/C
RI
DCD
RX
D
TXD
GND
DT
R
CN27: COM1 Connector (DB9)
PIN
Description
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
16
5
9
DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
RI
CN22: RS-422/485 Connector (5x2 Header)
PIN
Description
PIN
Description
1
TX-
2
TX+
3
RX+
4
RX-
5
GND
6
RTS-
7
RTS+
8
CTS+
9
CTS-
10
N/C
Summary of Contents for HS-6050
Page 6: ...This Page is intentionally left blank...
Page 10: ...4 1 3 Board Dimensions...
Page 14: ...8 3 2 Board Layout...