Infinite Peripherals DPP-350 Work Instructions

Brand: Infinite Peripherals

Model: DPP-350

Type: Work Instructions

The Infinite Peripherals DPP-350 is a versatile ESC/POS receipt printer with optional modules for magnetic stripe or smart card reading and contactless Mifare card reading, allowing for multiple payment options. Its compact size and rechargeable battery make it a portable solution for mobile or on-the-go printing.

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identif.No: WI 07.01.52

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Version: 2WORK INSTRUCTIONS

model: DPP-350 edition: 02

ESC/POS printer

DPP-350

Signature: Date:

Made by: Svetlomira Jeliazkova 09.2007

Checked by: Antonio Kandov 09.2007

Approved by: Hristina Yordanova 09.2007

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CONTENTS

1. ESC/POS printer DPP-350 ............................................................................ 3

2. Assembly scheme ......................................................................................... 4

3. Scheme of card reader module .................................................................... 5

4. Scheme of MiFare reader module ................................................................ 6

5. Main PCB scheme ......................................................................................... 7

6. Modules for assembling of DPP-350 .......................................................... 8

7. Assembling DPP-350.................................................................................. 13

7.1 Preparation of bottom cover ........................................................................ 13

7.2 Preparation of top cover ............................................................................... 21

7.3 Closing of printer DPP-350 ......................................................................... 23

8. Testing printer DPP-350 .............................................................................. 24

8.1 Testing charging of Li-ion battery (7.4V/2000mAh) .................................... 24

8.2 Testing of buttons, buzzer and printer mechanism .................................... 25

8.3 Testing of RS232 communication .............................................................. 26

8.4 Testing of USB communication .................................................................. 26

8.5 Testing of Bluetooth communication .......................................................... 27

8.6 Testing of mag-stripe reader module ......................................................... 27

8.7 Testing of smart card reader module ......................................................... 28

8.8 Testing of MiFARE contactless card reader module .................................. 28

9 Packing of DPP-350 .................................................................................... 29

History of Document changes ..................................................................... 30

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model: DPP-350 edition: 02

1. ESC/POS PRINTER DPP-350

Position Number Name Qty. remark

Documentation

DPP350 000.000 Assembly scheme

ASSEMBLED UNITS

1 Buzzer 1

2 Bluetooth PCB 1

3 Connectors PCB 1

4 Main PCB 1

5 SD WiFi PCB 1

6 DPP350 100.000 Card reader module 1

7 DPP350 200.000 MiFARE reader module 1

PARTS

8 Battery 1

9 DPP350 000.001 Right Button 1

10 DPP350 000.002 Left Button 1

11 DPP350 000.003 Label 2

12 DPP350 000.004 Rubber cover for SD card 1

13 DPP350 000.005 Bottom cover

14 DPP350 000.006 Top cover

15 DPP350 000.007 Paper cover 1

16 DPP350 000.0018 Left connector cap 1

17 DPP350 000.0019 Right connector cap 1

18 DPP350 000.008 Battery cover 1

19 DPP350 000.009 Keyboard 1

20 DPP350 000.010 Belt hook 1

21 DPP350 000.011 Opening lever 1

22 DPP350 000.012 Paper cutter 1

23 DPP350 000.013 Paper separator right 58mm 1

24 DPP350 000.014 Paper separator left 58mm 1

25 DPP350 000.015 Silicone plate 1

26 DPP350 000.016 Lightguide 1

27 DPP350 000.020 Bottom cover cap 2

28 DPP350 000.017 Battery cover opener 2

STANDARD PARTS

29 Screw 2.2 x 6.5 DIN7981C 2

30 Screw 2.5 x 8 4

31 Screw 2.9 x 9.5 DIN7981Ô 1

32 Screw 2 x 3 3

33 Screw 2 x 6 3

34 Screw 2 x 8 2

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2. ASSEMBLY

SCHEME

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3. SCHEME OF CARD READER MODULE

Position Number Name Qty.

Documentation

DPP350 100.000 Assembly scheme

ASSEMBLED UNITS

1 DPP350 110.000 Magnetic head 1

2 Card reader PCB 1

PARTS

3 DPP350 100.001 Front cover of card reader module 1

4 DPP350 100.002 Lightguide of card reader 1

5 DPP350 100.003 Spring 1

STANDARD PARTS

6 Screw 2.4 x 4 1

7 Screw 2 x 3 1

8 Screw 2 x 6 4

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4. SCHEME OF MIFARE READER MODULE

Position Number Name Qty.

DOCUMENTATION

DPP350 200.000 Assembly scheme

ASSEMBLED UNITS

1 MIiFare PCB 1

PARTS

2 DPP350 200.001 Front cover of MiFare reader module 1

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5. MAIN PCB SCHEME

Position Number Name Qty.

DOCUMENTATION

DPP350 300.000 Assembly scheme

ASSEMBLED UNITS

1 FTP 638ÑÂ103 1

PARTS

2 PCB 1

3 DPP350 300.001 Printer attachment 1

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Fig.3

Fig.1

Fig.2

Fig.4

6. Modules for assembling of DPP-350

••

• Main PCB (fig. 1)

••

• Card Reader PCB (fig. 2)

••

• Bluetooth PCB (fig.3)

••

• USB PCB (fig. 4)

••

• Mifare antenna (fig. 5)

Fig.5

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Fig.6

Fig.9Fig.8

••

• MCR cable (fig. 6)

••

• MCR head (fig. 7)

••

• Bottom cover (fig. 8)

••

• Top cover (fig. 9)

••

• Paper cover (fig. 10)

Fig.7

Fig.10

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Fig.14

Fig.11 Fig.12

Fig.13

••

• Front cover for Card Reader Module (Fig. 11)

••

• Front cover when there is no Card Reader module (fig. 12)

••

• Attachment for printer mechanism (fig. 13)

••

• Battery cover (fig. 14)

••

• Rubber cover for SD card (fig. 15)

••

• Belt hook (fig. 16)

••

• Printer mechanism FTP-638 (fig. 17)

••

• Left button (fig. 18)

••

• Right button (fig. 19)

Fig.15

Fig.16 Fig.17

Fig.18 Fig.19

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Fig.20

Fig.22

Fig.21

Fig.24

Fig.23

••

• Keyboard (fig. 20)

••

• Silicone plate (fig. 21)

••

• Paper cutter (fig. 22)

••

• Buzzer prepared for production (fig. 23)

••

• Lightguide (fig.24)

••

• Opening lever (fig. 25)

••

• Roller from printer mechanism (fig. 26)

••

• Li-ion battery (fig. 27)

• •

• Holder of MCR head(fig. 28)

••

• Holder of battery cover (fig.29)

Fig.25

Fig.26

Fig.27

Fig.28 Fig.29

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••

• Lightguide for Card Reader (fig. 30)

••

• Cable for connection of main PCB and Card Reader PCB - 4 pins, 9 cm (ig.

31)

••

• Cable for connection between main PCB and Bluetooth PCB - 4 pins, 15 cm

(fig. 32)

Fig.30

Fig.31 Fig.32

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Fig.33

Fig.35

7. Assembling DPP-350

7.1 Preparation of bottom cover



 To the bottom cover (pos.13) is mounted USB PCB (pos.3) with the help of one screw

2 õ 6 mm (pos.30) (fig. 33)

REMARK:

Plastic attachment (fig. 34) of printer

mechanism is removed taking care

that optron cable is not destroyed or

cut.!



 Optron (pos.ÎÏ1) is placed on inner side of printer mechanism’s attachment (pos.3)

in a socket (pos.Ã1) and is glued with two drops of hot silicone (fig. 35)

Fig.34

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Fig.37



 Printer mechanism’s attachment is placed via guides (pos.ÂÄ1) in

the channels of printer mechanism (pos.ÊÍ1) (fig. 36).

Fig.38

Fig.36



 Flat cable of printer mechanism is connected to Main PCB in connector

CN3 (fig. 37).



 Main PCB (pos.4) is fixed with 2 screws 2 õ 6mm (pos.30), and printer

mechanism – with 2 screws 2 õ 8 mm (pos.31) to bottom cover (fig. 38)

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REMARK:

Make sure that when Main PCB is placed there is correct connection

between the 2 PCB’s - Main and USB (pos ÊÏ1.) (fig. 39)

REMARK:

Cog (pos.ÁÇ1) of bottom cover must enter in hole (pos.ÎÒ1) on printer

mechanism (fig. 40).



 2 pcs. battery cover opener (pos.25) are put in the holes (pos.Î1)

on battery cover (pos.16), a clic should be heard and cogs should

enter in respective places (pos.Î2) (fig. 41).



 Li-ion battery (pos.8) is connected to connector CN4 on Main PCB

(fig. 42).

Ôèã.39

Fig.40

Fig.41

Fig.42

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Fig.45a



 Battery cover is placed as shown on (fig. 43). Battery cover opener

(pos..25) is turned in direction shown with arrow (À1) for closing of

battery cover,for opening - in the direction shown with arrow (À2).

Fig.43

Option:

Belt hook (pos.18) is fixed with a screw 2.9 õ 9.5 mm (pos.28) to the

battery cover (fig. 44).



 2 pcs. labels are adhered in the appointed places (pos.Å1) (fig. 44).



 When there is no card reader module attach front cover (fig.12) to

bottom cover in the place shown with the help of hooks (fig. 45a and

fig. 45b)(when there is no Card Reader Module).

Fig.44

Fig.45b

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Fig.46 Fig.47

Fig.48

Fig.50

Fig.49

Option (placing Card Reader PCB)



 Solder MCR cable (fig.6) to MCR head (fig.7) in the direction and

way shown in fig.46 , pass through Card Reader PCB (fig.47)and solder

PCB (fig.48).

Fig.51



 Solder Mifare antenna (fig.5) at the place shown (fig.49). Fold as

shown on picture on fig. 50 and stick with thin double-side tape to th

e smart card reader on back side (fig.51) .

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Fig.52

Fig.53a Fig.53b

Fig.54a



 Fix carefully lightguide for Card Reader Module (fig.30) with one drop of

hot silicone or strong fix glue to front cover (fig.52).

Fig.54b



 To front cover of Card Reader module fix MCR head with spring

(fig.53a) and screw with screw 2 õ 3mm (fig.53b).

Mount holder of MCR head (fig.28) to magnetic head (fig.54a) and fix

with screw 2.3 õ 4mm (fig.54b).

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Fig.55b

Fig.57

Fig.55a



 Mount the prepared Card Reader PCB (fig.55a) and fix with the

help of 4 screws 2 õ 6 mm to Front Cover (fig.55b).

Fig.56



 Place connection cable between Main PCB and Card Reader PCB

(fig.2) respectively to connector CN8 and connector CN1 (fig.56)



 Card Reader Module (pos.6) is attached to bottom cover with hooks

(pos. ÏÊ1) (fig.57)

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Fig. 58a Fig. 58b

Option (mounting of Bluetooth PCB)

REMARK:

Bluetooth PCB is mounted before the fixture of Main PCB and USB

PCB!



 First connect the cable between Bluetooth PCB and Main PCB

(fig.32) respectively in CN7 of Main PCB (fig.58a) and connector CN2

on Bluetooth PCB (fig.58b).



 The cables are stuck consecutively through the slots named

ÂÒ2, ÂÒ3, ÂÒ4 and ÂÒ5. - (fig.59a and fig. 59b).



 Bluetooth PCB (pos.2) is installed in the right side of bottom cover

in the slot shown on picture (fig.59a) between (pos.BT1à) and

(pos.ÂÒ1á) (fig.59b).

Fig. 59a Fig. 59b

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Infinite Peripherals DPP-350 Work Instructions

Infinite Peripherals DPP-350 Work Instructions

Infinite Peripherals DPP-350 Work Instructions

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