CBM-270 User’s Manual
5. DIP SWITCH SETTING

5.1 Location of DIP Switch

1. Turn off the power.
2. Detach the printer cover, and take out the paper roll. (The switch is found under the paper roll.)
3. There are 2 switches (8-pole and 4-pole) for the serial interface, and 1 switch (8-pole) for the parallel
interface.

5.2 DIP Switch Function

DS1
No. Function ON OFF Upon Shipment
1 PNE selection Enabled Disabled ON
2 CR switching LF operation Ignored OFF
3 ON
4Print density See Table 1 OFF
5 Paper selection Label paper Thermal paper OFF
6 Auto-loading Enabled Disabled ON
7 DTR/DSR, XON/XOFF XON/XOFF DTR/DSR OFF
8 Kanji code selection S-JIS JIS OFF
DS1-7: Enabled only for the serial interface. Disabled for the parallel one.
DS2 (For Serial Interface Only)
No. Function ON OFF Upon Shipment
1 OFF
2 OFF
3 OFF
4
Baud rate and parity
setting See Table 2
OFF
Light Standard Slitly Dark Dark
DS1-3 OFF ON OFF ON
DS1-4 OFF OFF ON ON
DS2-4 DS2-3 DS2-2 DS2-1 Parity Baud Rate
OFF OFF OFF OFF None 9,600 bps
OFF OFF OFF ON None 1,200
OFF OFF ON OFF None 2,400
OFF OFF ON ON None 4,800
OFF ON OFF OFF None 9,600
OFF ON OFF ON None 19,200
OFF ON ON OFF Odd 1,200
OFF ON ON ON Odd 2,400
ON OFF OFF OFF Odd 4,800
ON OFF OFF ON Odd 9,600
ON OFF ON OFF Odd 19,200
ON OFF ON ON Even 1,200
ON ON OFF OFF Even 2,400
ON ON OFF ON Even 4,800
ON ON ON OFF Even 9,600
ON ON ON ON Even 19,200

5.3 Jumper Wire Function

The jumper wires have been set at shipment. The following lists the basic settings at shipment. Check the
Table 2
Table 1