
14
z
JP13/JP14/JP15/JP16: CF or SATA 3 Connector Select
Options
Settings
JP13
JP14
JP15
JP16
SATA 3 (default)
Short 2-3
CF
Short 1-2
1
3
1
3
1
3
1
3
3.9 Serial Port Connectors
The HS-1760 offers 16C550 compatible UARTs with Send/
Receive 16-byte FIFO serial ports.
z
CN7: COM 1/COM 2 Connector (DB9)
PIN Description PIN Description
1
5
6
9
1
DCD
2
DSR
3
RXD
4
RTS
5
TXD
6
CTS
7
DTR
8
RI
9
GND
z
CN18/CN19: COM 3/COM 4 Connector (5x2 Header)
PIN Description PIN Description
1
9
10
2
1
DCD
2
DSR
3
RXD
4
RTS
5
TXD
6
CTS
7
DTR
8
RI
9
GND
10
Don’t Use
z
CN23: RS-422/485 Connector (3x2 Header, COM 2)
PIN Description PIN Description
1
5
6
2
1
TX-
2
TX+
3
RX+
4
RX-
5
GND
6
N/C
NOTE:
The terminal resistance of RX & TX is set at 180
Ω
.