Setting The Dip Switches - Samsung SRP-350PG - SRP 350 B/W Direct Thermal Printer Service Manual

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.
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
Transmission speed
2400 baud
4800 baud
9600 baud
19200 baud
3-4
FUNCTION
Auto Line Feed
Reserved
Handshaking
Word length
Parity check
Parity selection
Baud rate selection
Table 3-1 DIP switch Setting 1 Function
Table 3-2 Baud Rate Selection
ON
9A 1 2 3 4 5 6 7 8
ON
9A 1 2 3 4 5 6 7 8
ON
Always enabled Always disabled
-
XON/OFF
7 bits
Yes
EVEN
Refer to the Following Table
SW1 – 7
ON
OFF
ON
OFF
OFF DEFAULT
OFF
- OFF
DTR/DSR OFF
8 bits OFF
No OFF
ODD OFF
ON
OFF
SW1 – 8
ON
ON
OFF
OFF
Samsung Electro-Mechanics