Setting The Dip Switch On The Serial Interface Board - Citizen PMU2300III User Manual

3.5 Setting the DIP Switch on the Serial
Interface Board
1. Turn off the printer and unplug the power cord from the electric outlet.
2. Remove the mounting screw of the main board cover. (Be sure not to have the screw
lost)
3. Slide the main board cover and remove it from the printer.
4. Set the DIP switch according to the following table.
CAUTION
 Use care in handling the edged part (especially cutter blade) of the components of the printer.
 When setting the DIP switch, do not remove any screws except the serial interface
board mounting screws.
 Turn the power OFF when changing the DIP switch setting.
 Do not use any pointed object for setting.
 Do not leave the interface board open when using.
The function of each switch is shown below. (Shaded values are factory
settings. However, factory settings differ depending on the destination market.)
Switch no. Function
Communication
1
condition setting
2 Hand shake
3 Bit length
4 Parity check
5 Parity selection
6
Baud rate
selection
7
8 INIT
Baud rate (bps)
When switch no. 1 is set to OFF, you can use a command or a memory switch
to select 1200, 38400, 57600, or 115200 bps.
DIP switch (SW301)
DIP Switch
According to DIP switch settings
XON/XOFF
Even parity
Baud rate selection
2400
4800
9600
19200
— 31 —
ON
7 bits
Yes
Refer to table below.
Reset
6
OFF
ON
OFF
ON
OFF
According to memory switch
settings
DTR/DSR
8 bits
No
Odd parity
Invalid
Switch no.
7
OFF
OFF
ON
ON