Specifications

Programmer's Guide POSjet
®
1500 EPOS Control Codes
Nov-10 Rev N Page 231
Miscellaneous Commands
Function Set Horizontal and Vertical Motion Units EPOS ONLY
ASCII [GS] P x y
Hexadecimal 1DH 50H x y
Decimal <29> <80> x y
Range 0 x 255
Default x = 180, y = 360
Description The GS P x y command sets the horizontal and vertical motion units to 1/x inches and 1/y inches,
respectively. When x and y are set to zero, the default setting of each value is used.
Function Initialize the Printer
ASCII [ESC] @
Hexadecimal 1BH 40H
Decimal <27> <64>
Description The [ESC] @ command initializes the printer. All settings, including character font and line
spacing, are canceled.
Function Transmit Printer ID
ASCII [GS] I <n>
Hexadecimal 1DH 49H <n>
Decimal <29> <73> <n>
Range 1 n 3
49 n 51
Description The [GS] I <n> command transmits the printer ID specified by <n> below. Each printer ID
consists of one byte of data.
<n>
Printer ID
Hex ID
1,49
Printer model ID
0DH
2,50
Type ID
22H or 34D
23
3,51
ROM version ID
2H or 2D.
Table 63 Printer ID
Bit
Off/On
Hex
Decimal
Function
0
Off
00H
<0>
No two-byte character code
1
Off
00H
<0>
Not Auto-cutter equipped
On
02H
<2>
Auto-cutter equipped
2,3
-
-
-
Undefined
4
Off
00H
<0>
Not used; fixed to off
5,6
-
-
-
Undefined
7
Off
00H
<0>
Not used; fixed to off
Table 64 Type ID (<n> = 2 or 50)
23
The Epson Type ID and ROM version are based on the Epson TM-U325 documentation and a sample printer.