Rs232 Serial Port; Rs232/422/485 Serial Port - MSI MS-CF06 User Manual

Industrial computer board
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RS232 Serial Port

The serial port is a 16550A high speed communications port that sends/receives 16
bytes FIFOs. It supports barcode scanners, barcode printers, bill printers, credit card
machine, etc.

RS232/422/485 Serial Port

The serial port is a 16550A high speed communications port that sends/receives 16
bytes FIFOs. It supports barcode scanners, barcode printers, bill printers, credit card
machine, etc.
PIN
SIGNAL
1
422 TXD-
2
422 TXD+
3
422 RXD+
4
422 RXD-
5
GND
6
NC
7
NC
8
NC
9
NC
12
Rear I/O Panel
PIN
SIGNAL
1
NDCD
2
NSIN
3
NSOUT
4
NDTR
5
GND
6
NDSR
7
NRTS
8
NCTS
9
VCC_COM
PIN
SIGNAL
1
NDCD
2
NSIN
3
NSOUT
4
NDTR
5
GND
6
NDSR
7
NRTS
8
NCTS
9
VCC_COM
RS422
DESCRIPTION
Transmit Data, Negative
Transmit Data, Positive
Receive Data, Positive
Receive Data, Negative
Signal Ground
No Connection
No Connection
No Connection
No Connection
1 1
5 5
6 6
9 9
RS232
DESCRIPTION
Data Carrier Detect
Signal In
Signal Out
Data Terminal Ready
Signal Ground
Data Set Ready
Request To Send
Clear To Send
VCC_COM
1 1
5 5
6 6
9 9
RS232
DESCRIPTION
Data Carrier Detect
Signal In
Signal Out
Data Terminal Ready
Signal Ground
Data Set Ready
Request To Send
Clear To Send
VCC_COM
PIN
SIGNAL
1
TXD-
2
NC
3
TXD+
4
NC
5
GND
6
NC
7
NC
8
NC
9
NC
RS485
DESCRIPTION
Transmit Data, Negative
No Connection
Transmit Data, Positive
No Connection
Signal Ground
No Connection
No Connection
No Connection
No Connection

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