Watermark Commands; Gs { W F N1 N2 N3 N4 N5 Set Parameters Of Watermark Bitmap - SNBC BTP-R580II Programming Manual

In upside-down print mode, this kind of command will be performed before printing.
Details are as follows:
• Steps to perform upside-down printing through command:
a)
b)
c)
[Example] 1D 28 7A 02 00 30 53 (enter upside-down mode)
41 42 43 44 45 46 47 2E 2E 2E 0A 0A
31 32 33 34 35 36 37 38 2E 2E 2E 0A (print sample)
1D 56 42 00 (cut paper and exit upside-down mode)
Normal print and upside-down print:
GS ( z nL nH 0 E Print page data and exit upside-down mode
[Function] Print page data and exit upside-down mode, then enter normal print mode.
[Format] ASCII
Hex
Decimal 29 40 122 nL nH 48 69
[Range] nL = 2
nH = 0
[Notes] • This command should be used at the end of the upside-down page. After receiving
the command, the printer will print out the page data in upside down mode.
• This command can only be used at the beginning of the line, otherwise it will be
ignored.
• This command should be used together with the command of entering upside-down
mode; otherwise upside-down printing cannot be realized.

2.9 Watermark commands

GS { w f n1 n2 n3 n4 n5 Set parameters of watermark bitmap

[Function] Set watermark bitmap parameters and enter watermark mode.
[Format] ASCII
Command
GS
DLE ENQ
DLE DC4
GS
ESC
Send command of entering upside-down mode;
Send page;
Send command of exiting upside-down mode or cutting paper and print the page.
Normal print page
GS ( z nL nH 0
1D 28 7A nL nH 30 45
GS { w f
a
n
Generate cash drawer driver pulse at real time
r
p
Upside-down print page
E
n1 n2 n3 n4 n5
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BTP-R580II Programming Manual
Function
Automatic status back
Real-time request
Return status
Produce cash drawer control pulse