2-22 Setup Rev. B
DIP switch settings (Serial interface model)
bps: Indicates the number of bits transferred per second.
DIP switches 2 to 8 are for serial communication. Not used in parallel communication.
Note:
When using an OPOS or Advanced Printer Driver, do not change the DIP switch 1-1 from the OFF
position (power supply switch enabled). The printer may not operate normally if the DIP switches are set
to ON.
When you set the baud rate with the memory switch, you can set faster communication than with the DIP
switch. (Refer to “Communication Condition” on page 2-29, “Error code” on page F-3)
In serial communication, intermittent printing* may occur. This is because when the communication
speed is low, a data transmission waiting state occurs frequently since the printing mechanism speed is
high. Increasing the communication speed may reduce this symptom.
* Intermittent printing: White streaks as large as one or two hairs appear horizontally in a printing result.
Switch No. Function ON OFF
1 Enable/disable Power switch. Switches power supply On/Off
using commands. (Power
supply switch is disabled.)
Power supply switch is used to
switch power On/Off.
2 Select for serial communication
condition.
Set using DIP switch
1-7, 1-8
Set using memory switches.
3 Handshake XON/XOFF DTR/DSR
4 Bit length 7 bits 8 bits
5Parity check Yes No
6Parity type Even Odd
7 Baud rate (bps) 7 8
ON ON :2400
OFF ON :4800
ON OFF :9600
OFF OFF :19200
8