Serial Ports Connectors - Boser HS-4010 Manual

3.4 Serial Ports Connectors

The HS-4010's CN11and 12 headers provides two high speeds
NS16C550 compatible UARTs with Read/Receive 16 byte FIFO serial
ports. Please see the following pin assignment. With the delivery
package, user may uses the 10-pin COM cable for plug into CN11 and
12 for get COM1 to COM2 connection. The pin number inside the ( )
are for the 10-pin cable.
CN11, 12 : Serial Port 10-pin Headers (COM1~COM2)
??
COM Port
COM 1
( CN11 )
COM 2
( CN 12 )
PIN NO. DESCRIPTION
1(1) DCD
3(3)
5(5)
7(7)
9(9) GND
1(1) DCD
3(3)
5(5)
7(7)
9(9) GND
PIN NO.
2(2)
RXD 4(4)
TXD 6(6)
DTR 8(8)
10(10)
2(2)
RXD 4(4)
TXD 6(6)
DTR 8(8)
10(10)
DESCRIPTION
DSR
RTX
CTX
RI
NC
DSR
RTX
CTX
RI
NC
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