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Because of the continually evolving Driver & SDK to support new mobile devices, Drivers & SDK are distributed online and is available for download at our website indicated below. For the latest on using the DPP-350 Drivers & SDK, please refer to the SDK’s documentation.
The DPP-350 allows you to print information from your smartphone over Bluetooth®. Before using the DPP-350 thermal printer the battery should be properly charged. The following Quick Start guide will help to get your DPP-350 ready for use. Quick Start Guide...
CHARGING THE DPP-350 The DPP-350 uses a Lithium Ion rechargeable battery pack. Before first use, the DPP- 350 battery pack should be charged for at least 4 hours. To prevent electrical damage to the DPP-350 and/or battery pack, please use approved AC Charger only.
STATUS AND OPERATING MODES The DPP-350 uses LEDs to indicate various conditions of operations. This may be charging, active or online low conditions. The following explains this conditions and LED indication. Printer Status Solid GREEN=Battery at full charge...
LOADING PAPER The DPP-350 uses a drop-and-load design making paper loading easy and trouble free. To load paper, simply lift up the paper cover latch and drop in the new roll as shown in the steps below. 1.
L ift the paper cover latch to unlock the paper cover as shown in the figure on the right.
DIAGNOSTIC SELF-TEST The DPP-350 has a built-in test pattern that shows the printer’s current configuration as well as the various resident printer fonts. The self-test can also be used as a troubleshooting tool to determine printing problems or battery level. The steps below show how the self-test is printed activated.
DIAGNOSTIC SELF-TEST Press and Hold the LF button, while Power On the printer. Release-after~4.5 sec and after the 3-beep. The printer will print a Long Self Test, which contains information about: –
R esident font sizes; – Characters per line; –...
DIP SWITCH SETTINGS The DPP-350 is designed to use different methods of communications. Care must be taken to ensure that the DIP Switches are not changed from its default factory configuration unless required. Dip Switch Settings The printer has two absolutely different operation modes. They are...
DIP SWITCH LOCATION The DIP switch location is shown in the illustration below: #1 - Rem ove battery cover #2 – Rem ove battery DIP Switch USER MANUAL 14
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MEMORY SWITCH SETTING The DPP-350 uses nonvolatile memory for storing some of the printer default configuration. The following table shows the available options. M em ory Sw itch O ptions Memory Switch 1000000010 (See command reference GS command) Baud Rate...
HARDWARE SETUP Memory Switch Settings Step 1. Switch OFF the printer. Step 2. Press and hold ON/OFF button. The STATUSLED flashes GREEN and after about 6 sec holding the ON/OFF button STATUS LED flashes RED and then turns RED. Step 3.
MEMORY SWITCH CONFIGURATION DPP-350 has 10 memory switches, which have the following action: SW1: Enable/Disable buzzer. • SW2: Disable CR / CR is executed as LF • SW3: Enable/Disable LF • SW4: LF immediately after CR/ Disable LF immediately after CR •...
COMMUNICATIONS CONFIGURATION The following default configurations are used for the different communication methods. • Communication with smartphone • Via Bluetooth® All LED is OFF Linea Pro 5 is in sleep or ready mode Memory Switch Options Memory Switch (1 thru 10) *******010 Physical Switch Options DIP Switch (1, 2, 3, 4)
Enable Bluetooth® and press search device. On the list with available device will show “DDP-350”, pair device. Default PIN is “0000”. When is paired open application “Printer Sample”. Select a device to connect “DPP-350”. For testing Bluetooth® connection press “Print self test”.
MAGNETIC SWIPE READER The DPP-350 has a built-in magnetic card reader. The card reader incorporates a (3)-track magnetic read head requiring a single swipe to read field data from all three tracks. Magnetic Strip ( Face this direction )
REPLACING BATTERY To replace the battery in the DPP-350 thermal printer follow the steps below. Steps: Turn over the DPP-350 and place on a flat surface. Rotate the (2) locking levers as shown in the figure on the right.
DEVELOPING SOLUTIONS Integrating the DPP-350 into your mobile solution requires the use of the DPP- 350 Smartphone SDK. The SDK incorporates API specific to developing printing applications and using the integrated Magnetic Card Reader capability of the DPP-350.
TROUBLESHOOTING If you are having problems capturing signatures refer to the table below for possible causes. Item Problem Possible Cause Thermal media is specially coated on outside of roll. Remove paper roll and reload property. See section” Loading Paper” for details on loading Paper feeds after issuing a paper.
RESIDENT COMMAND SET Command Description Sounds the buzzer Horizontal Tab command Printing a line and paper Feeding command Printing and paper feeding to the black mark position The operation of the command depends on the state of the configuration flags 2,3 and 4 DC2= Image LSB/MSB select...
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ESC & Selecting user character set ESC ! Specifying printing mode of text data ESC * Printing graphical data ESC + Switch’s OFF the printer ESC - Selecting/Canceling underlining ESC . Printing self test/diagnostic information ESC 2 Specifying 1/6-inch line feed rate ESC 3 Specifying line feed rate n/203 inches...
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ESC \ Specifying relative horizontal position ESC ] Loading the default settings stored in Flash memory ESC ^ Saving current settings in Flash memory ESC _ Loading factory settings ESC ` Reading the Battery Voltage and Thermal head temperature ESC a Aligning the characters ESC b...
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GS R Filling or inverting a rectangle in page mode GS S Selecting 2-D barcode cell size GS T Selecting the print direction in page mode GS U Selecting standard mode GS W Setting the print area width Drawing a rectangular box with selected thickness in page mode GS X GS Z...
FEDERAL COMMUNICATIONS COMMISSION Federal Communications Commission (FCC) Statement 15.21 You are cautioned that changes or modifications not expressly approved by the part responsible for compliance could void the user’s authority to operate the equipment. 15.105(b) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules.
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