Confidential
EPSON
TITLE
SHEET
REVISION
NO.
SHEET
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F
131 130
TM-T90
Specification
(STANDARD)
<Function 12> GS ( E p
L
p
H
fn a (fn = 12)
[Format] ASCII GS ( E p
L
p
H
fn a
Hex 1D 28 45 p
L
p
H
fn a
Decimal 29 40 69
p
L
p
H
fn a
[Range] (
p
L
+
p
H
× 256) = 2 (
p
L
= 2,
p
H
= 0)
fn = 12
1 ≤
a
≤ 4
[Description] • Transmits the communication conditions of the serial interface specified by a.
a Configuration item
1 Baud rate
2 Parity
3 Handshake control
4 Data length
Hexadecimal Decimal Amount of data
Header 37H 55 1 byte
Identifier 33H 39 1 byte
Type of communication condition 31H – 34H 49 – 52 1 byte
Separator 1FH 31 1 byte
Setting value 30H – 39H 48 – 57 1 – 6 bytes
NUL 00H 0 1 byte
• Configuration of the setting value
•
When the baud rate (a = 1) is specified:
Baud rate (bps) d1 d2 d3 d4 d5 d6
2400 50 52 48 48 -- --
4800 52 56 48 48 -- --
9600 57 54 48 48 -- --
19200 49 57 50 48 48 --
38400 51 56 52 48 48 --
57600 53 55 54 48 48 --
115200 49 49 53 50 48 48