Brother PT-9700PC - Manual (Page 83)

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ESC iXr1 Retrieve print start received character count
[ASCII] ESC i X r 1 n1 n2
[Decimal] 27 105 88 114 49 nd1 nd2
[Hexadecimal] 1B 69 58 72 31 nh1 nh2
[Parameters] nh1: 00h (fixed)
nh2: 00h (fixed)
[Description]
・ Retrieves the number of characters specified to be received to start printing.
・ 4-byte data is returned from the machine.
[1]: 02h (fixed)
[2]: 00h (fixed)
[3, 4]: nh3 nh4 settings
nh3+(nh4*256): Print start received character count
・ The retrieved value is a value specified by a static command.
[Example]
・ For a print start received character count of 500 characters:
If the command ESC i X 4 1 00h 00h (1Bh 69h 58h 72h 31h 00h 00h) is sent to the machine,
02h 00h F4h 01h is returned from the machine. 244 (F4h) + (1 (01h) * 256) = 500
characters