![Rockwell Automation Samsung NX-SCU User Manual Download Page 14](http://html.mh-extra.com/html/rockwell-automation/samsung-nx-scu/samsung-nx-scu_user-manual_1475457014.webp)
14
DIP Switch Settings
CH1 Setting
Baud-
Rate
Data
length
Parity
Check
Stop
bit
End
code
X-
para
-meter
Baud-
Rate
Data
length
Control
code
Parity
Check
Parity
setting
Stop
bit
Start
code
X-
para
-meter
CH1 setting
Parity
setting
Start
code
End
code
DSW1
DSW2
DSW3
NO
NO
NO
DIP Switch is located inside the SCU.
Control
code
Bit location
1)
Function
1
2
3
4
5
6
7
8
1
2
3
4
DSW1
0
0
0
38400 Bps
1
0
1
0
1
0
1
0
1
1
0
0
1
1
0
0
0
1
1
1
1
Transmission speed
(BAUD RATE) (see below)
19200 Bps
9600 Bps
4800 Bps
2400 Bps
1200 Bps
600 Bps
300 Bps
0
1
Data length
7 BIT
8 BIT
0
1
Parity check (see below)
Invalid
Valid
0
1
Parity setting
Odd parity (ODD)
Even parity (EVEN)
0
1
STOP bit length
1 STOP Bit
2 STOP Bit
0
1
Control signal (see below)
(CTS, CD)
Not used
Used
DSW2
0
1
0
1
0
0
1
1
End code (see below)
Set to shared memory (1 byte)
CR (0DH) code
CR (0DH), LF (0AH) code
ETX (03H) code
0
1
Start code (see below)
STX (02H) not used
STX (02H) used
0
1
X-Parameter
Not support
1)
“0”stands for OFF. “1” stands for ON.
• When using RS485, the available baud rates are
38,400/19,200/9,600/4,800bps.
• When parity check is set to Invalid, the parity settings
are not applied.
• For control signal, the CTS and CD settings can be
selected, but set it to Not Applicable when using
[3-wire method without flow control]. (using RS232C
communication)
• Start and end codes determine the start and end of a
communication frame.
ATTENTION