Samsung SRP-350PG Service Manual - Page 30

Operation - dip switch

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3 Installation and Operation 3-2 Operation 3-2-1 Setting the DIP switches The DIP switches are located on the bottom of the printer. The DIP switches are used to set the printer to perform various functions. Follow these steps when changing DIP switches setting: 1. Turn the printer power switch off. 2. Remove the screw on the bottom of the printer and open the bracket. 3. Flip the DIP switches using tweezers or another narrow-ended tool. Switches are on when up and off when down in the Figure below. 4.The new setting takes effect when you turn on the printer. ON 9A 1 2 3 4 5 6 7 8 ON 9A 1 2 3 4 5 6 7 8 Note : Always change DIP switch settings only when the printer is turned off. Change made with the power on have no effect and then on again. 3-2-2 Setting the DIP switch (RS-232C, RS-485 Serial Interface) Switch No. SW1-1 SW1-2 SW1-3 SW1-4 SW1-5 SW1-6 SW1-7 SW1-8 FUNCTION Auto Line Feed Reserved Handshaking Word length Parity check Parity selection Baud rate selection ON Always enabled XON/OFF 7 bits Yes EVEN OFF Always disabled DTR/DSR 8 bits No ODD Refer to the Following Table Table 3-1 DIP switch Setting 1 Function DEFAULT OFF OFF OFF OFF OFF OFF ON OFF Transmission speed 2400 baud 4800 baud 9600 baud 19200 baud SW1 - 7 ON OFF ON OFF Table 3-2 Baud Rate Selection SW1 - 8 ON ON OFF OFF 3-4 Samsung Electro-Mechanics

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3 Installation and Operation
3-
4
3-2 Operation
3-2-1 Setting the DIP switches
The DIP switches are located on the bottom of the printer.
The DIP switches are used to set the
printer to perform various functions.
Follow these steps when changing DIP switches setting:
1.
Turn the printer power switch off.
2.
Remove the screw on the bottom of the printer and open the bracket.
3.
Flip the DIP switches using tweezers or another narrow-ended tool.
Switches are on when up and
off when down in the Figure below.
4.The new setting takes effect when you turn on the printer.
Note : Always change DIP switch settings only when the printer is turned off.
Change made with the power on have no effect and then on again.
9A 1
ON
2
3
4
5
6
7
8
9A 1
ON
2
3
4
5
6
7
8
Samsung Electro-M
e
chanics
3-2-2 Setting the DIP switch (RS-232C, RS-485 Serial Interface)
Switch No.
FUNCTION
ON
OFF
DEFAULT
SW1-1
Auto Line Feed
Always enabled
Always disabled
OFF
SW1-2
Reserved
-
-
OFF
SW1-3
Handshaking
XON/OFF
DTR/DSR
OFF
SW1-4
Word length
7 bits
8 bits
OFF
SW1-5
Parity check
Yes
No
OFF
SW1-6
Parity selection
EVEN
ODD
OFF
SW1-7
ON
SW1-8
Baud rate selection
Refer to the Following Table
OFF
Table 3-1 DIP switch Setting 1 Function
Transmission speed
SW1 – 7
SW1 – 8
2400 baud
ON
ON
4800 baud
OFF
ON
9600 baud
ON
OFF
19200 baud
OFF
OFF
Table 3-2 Baud Rate Selection