Samsung SRP-350 Operator's Manual page 18

When the LSB is 1, the panel buttons are disabled.
ESC d n
[Name] Print and feed n lines.
[Format] ASCII
Hex
Decimal
[Range] 0 ≤ n ≤ 255
[Description] Prints the data in the print buffer and feeds n lines.
ESC p m t1 t2
[Name] Generate pulse.
[Format] ASCII
Hex
Decimal
[Range] m = 0, 1, 48, 49
0 ≤ t1 ≤ 255, 0 ≤ t2 ≤ 255
[Description] Outputs the pulse specified by t1 & t2 to connector pin m as follows:
m Connector pin
0,48 Drawer kick-out connector pin 2
1,49 Drawer kick-out connector pin 5
ESC t n
[Name] Select character code table.
[Format] ASCII
Hex
Decimal
[Range] 0 ≤ n ≤ 5, n = 255
[Description] Selects a page n from the character code table.
n Page
0 0 (PC437 [U.S.A., standard Europe])
1 1 (Katakana)
2 2 (PC850 [Multilingual])
3 3 (PC860 [Portuguese])
4 4 (PC863 [Canadian-French])
5 5 (PC865 [Nordic])
19 19(PC858[EURO]
255 Space page
ESC { n
[Name] Turn on/off upside-down printing mode.
[Format] ASCII
Hex
Decimal
[Range] 0 ≤ n ≤ 255
[Description] Turns upside-down printing mode on or off.
ESC d n
1B 64 n
27 100 n
ESC p m
1B 70 m
27 112 m
ESC t n
1B 74 n
27 116 n
ESC { n
1B 7B n
27 123 n
t1 t2
t1 t2
t1 t2