Epson T88IIIP - TM B/W Thermal Line Printer Technical Reference Manual page 24

Table 2-2 Baud rate selection (DIP SW1-7, 1-8)
TM-T88II
Switch no.
Baud rate
(BPS) 1-7
2400 ON
4800 OFF
9600 * ON
19200 OFF
Table 2-3 Switch bank 2 settings
SW Function
2-1 Handshake (BUSY) conditions
2-2 Reserved (do not change setting)
2-3, 2-4 Print density selection/low-power mode
2-5 Conditions for canceling receive buffer BUSY state
2-6 Reserved (do not change setting)
2-7 Pin # 6 reset signal
2-8 Pin # 25 reset signal
For details on DIP SW2-1: BUSY conditions, also refer to "Busy State" (page 3-11).
Table 2-4 Print density selection (DIP SW2-3, 2-4)
Level Print density
— Low-power mode
1 Regular print density *
2
3 Heavy print density
Table 2-5 Conditions for canceling receive buffer BUSY state (DIP SW2-5)
Conditions to cancel receive buffer
BUSY state
BUSY state canceled when 26 bytes or
more remain in receive buffer
2-4 Setup
Baud rate
1-8 (BPS)
ON 38400
ON 4800
OFF 9600 *
OFF 19200
Switch No.
2-3
ON
OFF
ON
OFF
TM-T88II
Switch No.
2-5
Fixed to
OFF
TM-T88III
Switch no.
1-7 1-8
ON ON
OFF ON
ON OFF
OFF OFF
ON
Receive buffer full
Fixed to OFF
(See separate table.)
(See separate table.)
Fixed to OFF
Used
Used
2-4
ON
OFF
OFF
ON
Conditions to cancel receive buffer
BUSY state (enabled only when DIP
SW1-2 is OFF)
BUSY state canceled when 138 bytes
remain in receive buffer
BUSY state canceled when 256
bytes * remain in receive buffer
OFF
Printer offline or
receive buffer full *
Not used *
Not used *
TM-T88III
Switch No.
2-5
ON
OFF
Rev. A