Rs-232C Interface Model - Toshiba 4679 User Manual

10-1. RS-232C Interface Model

The RS-232C interface model is equipped with DIP switches on the serial interface board unit
to change the communication settings. Change the settings for DIP switch No. 2 according to
the following procedures.
1. Turn off the printer and all components connected to it.
2. Remove the 2 screws.
3. Remove the serial interface board unit.
4. Change the setting of the DIP switches.
5. Replace the serial interface board unit.
Then secure it with the screws.
6. Turn on the printer and all components connected to it.
The factory settings of DIP switch are all on, except for switches 7 and 8.
Switch
2-1
2-2
2-3
2-4
2-5
2-6
2-7
2-8
Baud Rate Settings Table
Baud Rate
4800BPS
9600BPS
19200BPS
38400BPS
DIP switch 2
Function
Baud Rate
Data Length
Parity Check
Parity
Handshake
Pin #6 (DSR) reset signal
Pin #25 (INIT) reset signal
ON
OFF
DIP-SW 2
Disabled
DTR/DSR
Switch 2-1
OFF
ON
ON
OFF
– 40 –
No. 1 2 3 4 5 6 7 8
DIP-SW2
ON
See table below
8 bits
Odd
XON/XOFF
Valid
Valid
Switch 2-2
ON
ON
OFF
OFF
OFF
7 bits
Enabled
Even
Invalid
Invalid