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3.8 Serial Ports
The HS-5010 offers two high speed NS16C550 compatible UARTs with
Read/Receive 16byte FIFO serial ports.
CN12 : Serial Port DB9 Connector
PIN NO.
1
Data Carrier Detect (DCD)
2
3
4
Data Terminal Ready (DTR)
5
6
Data Set Ready (DSR)
7
Request To Send (RTS)
8
9
CN14/15 : Serial Port 10pin Header
PIN NO.
Description
1
DCD
3
RXD
5
TXD
7
DTR
9
GND
DESCRIPTION
Receive Data (RXD)
Transmit Data (TXD)
Ground (GND)
Clear To Send (CTS)
Ring Indicator (RI)
PIN No.
Description
2
4
6
8
10
DSR
RTX
CTX
RI
NC
25
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