Confidential
EPSON
TITLE
SHEET
REVISION
NO.
SHEET
NEXT
TM-U220A
Specification
(For Argentina Fiscal)
63
64
A
<Function 4>
GS ( C
p
L
p
H
m fn b
(
fn
= 4, 52)
[Format] ASCII GS
( C
p
L
p
H
m fn b
Hex 1D
28
43
p
L
p
H
m fn b
Decimal 29 40 67
p
L
p
H
m fn b
[Range] (
p
L
+
p
H
×
256) = 3 (
p
L
= 3,
p
H
= 0)
m
= 0
fn
= 4, 52
b
= 0
[Description]
•
Transmits the number of bytes of the remaining memory (unused area) in the NV user
memory.
<Function 5>
GS ( C
p
L
p
H
m fn b
(
fn
= 5, 53)
[Format] ASCII GS
( C
p
L
p
H
m fn b
Hex 1D
28
43
p
L
p
H
m fn b
Decimal 29 40 67
p
L
p
H
m fn b
[Range] (
p
L
+
p
H
×
256) = 3 (
p
L
= 3,
p
H
= 0)
m
= 0
fn
= 5, 53
b
= 0
[Description]
•
Transmits the list of the key code of the record in the NV user memory.
<Function 6>
GS ( C
p
L
p
H
m fn b d1 d2 d3
(
fn
= 6, 54)
[Range] ASCII GS
( C
p
L
p
H
m fn b d1 d2 d3
Hex 1D
28
43
p
L
p
H
m fn b d1 d2 d3
Decimal 29 40 67
p
L
p
H
m fn b d1 d2 d3
[Range] (
p
L
+
p
H
×
256) = 6 (
p
L
= 6,
p
H
= 0)
m
= 0
fn
= 6, 54
b
= 0
d1
= 67
d2
= 76
d3
= 82
[Description]
•
Deletes all data in the NV user memory.