Magnetic Stripe Reader Commands (When MSR is Installed)
Command String | Printer Action | |
| Select MSR with (nn) auto timeout where: | |
| nn=”00” to “99” | |
| m=1: Reads track 1 only | |
ESC - ‘M’ - ‘nnm’ - CR | m=2: Reads track 2 only | |
m=3: Reads track 3 only | ||
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| m=4: Reads track 1 & 2 | |
| m=5: Reads track 2 & 3 | |
| m=6: Reads track 1, 2 & 3 | |
ESC - ‘C’ | Cancel MSR read process | |
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Graphic Logo and Bar Code Commands
Command String | Printer Action |
ESC - L - G - n | Prepare printer to load image |
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ESC - G - 0x0FF | Loading logo complete |
ESC - L - g - n | Print stored logo image |
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ESC - ‘z’ - n1 - n2 - L - [data] | Print bar code without visible text |
ESC - ‘Z’ - n1 - n2 - L - [data] | Print bar code with visible text |
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ESC - ‘Q’ - ‘J’ - n | Reverse dot feed |
ESC - ‘Q’ - ‘Q’ - n | Set out of paper sensitivity |
ESC - ‘Q’ - ‘F’ - m | Set forward black mark seek |
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ESC - ‘Q’ - ‘B’ - m | Set reverse black mark seek |
Copyright 2008 Unitech Electronics Co., Ltd. All rights reserved. Unitech is a registered trademark of Unitech Electronics Co., Ltd.
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Printer Supervisory and Control Commands
Command String | Printer Action |
^V | Buffer, power timer and battery status |
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^B | Buffer status |
ESC - ‘P’ - ‘^’ | Print battery voltage |
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ESC - ‘M’ - ‘000’ - Cr | Disable the power down timer |
ESC - ‘M’ - ‘nn0’ - Cr | Sets the power down timer to nn seconds |
ESC - ‘M’ - ‘C’ | Reset auto power down to 20 seconds |
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ESC - ‘P’ - ‘(‘ | Firmware version query |
ESC - ‘P’ - ‘)’ | Hardware model query |
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ESC - ‘P’ - ‘+’ or | Enable or disable EOT printer response |
Copyright 2008 Unitech Electronics Co., Ltd. All rights reserved. Unitech is a registered trademark of Unitech Electronics Co., Ltd.
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