Epson C824431 Manual page 11

DIP switch 2 (interface operations)
The table below contains information on switch functions,
and the factory setting of each.
Table 2. DIP switch 2
Switch
number
2-1 Baud rate 3
2-2 Baud rate 4
2-3 Handshake
2-4 RS-232D/Current Loop
Data word structure
The data word structure is also operator selectable through
DIP switch settings (See Table 1). The word structure for
serial data is:
1 start bit +7 or 8 data bits (selectable) + 1 parity bit
(selectable) +1 or more stop bits.
Function
7
ON OFF
See Table 5.
DTR X-on/X-off
Current
RS-232D
Loop
Factory
setting
ON
ON
ON
ON