17
3.11 Serial Port Connectors
The HS-7001 offers two NS16C550 compatible UARTs with
Read/Receive 16-byte FIFO serial ports and four internal 10-pin
headers.
CN11: COM1 Connector (5x2 Header)
PIN Description PIN Description
1
DCD0
2
DSR0
3
RXDD0
4
RTS0
5
TXDD0
6
CTS0
7
DTR0
8
RI0
9
GND
10
N/C
2
4
6
8
10
1
3
5
7
9
DSR0
RTS0
CTS0
N/C
RI0
DCD0
RXDD0
TXDD0
GND
DTR0
CN12: COM2 Connector (5x2 Header)
PIN Description PIN Description
1
DCD1
2
DSR1
3
RXDD1
4
RTS1
5
TXDD1
6
CTS1
7
DTR1
8
RI1
9
GND
10
N/C
2
4
6
8
10
1
3
5
7
9
DSR1
RTS1
CTS1
N/C
RI1
DCD1
RXDD1
TXDD1
GND
DTR1
CN8: COM3 Connector (5x2 Header)
PIN Description PIN Description
1
DCD2
2
DSR2
3
RXDD2
4
RTS2
5
TXDD2
6
CTS2
7
DTR2
8
RI2
9
GND
10
N/C
2
4
6
8
10
1
3
5
7
9
DSR2
RTS2
CTS2
N/C
RI2
DCD2
RXDD2
TXDD2
GND
DTR2
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Summary of Contents for HS-7001
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Page 14: ...8 3 2 Board Layout S t o c k C h e c k c o m...
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